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            <title><![CDATA[Amazon サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto</link>
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Amazon<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Amazon<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Amazon コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Amazon コネクターを追加する への直接リンク" title="Amazon コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Amazon<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Amazon を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Amazon を設定する への直接リンク" title="Amazon を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="setup-a-amazon-app">Amazon アプリのセットアップ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#setup-a-amazon-app" class="hash-link" aria-label="Amazon アプリのセットアップ への直接リンク" title="Amazon アプリのセットアップ への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://developer.amazon.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Amazon Developer Portal<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、アカウントでサインインします。アカウントをお持ちでない場合は、登録できます。</p>
<p>その後、アプリを作成します。</p>
<p><strong>ステップ 1:</strong> ホームページの「Login with Amazon」ブロックに移動します。</p>
<p>または、<span class="linkWrapper_B4Bt"><a href="https://developer.amazon.com/loginwithamazon/console/site/lwa/overview.html" target="_blank" rel="noopener noreferrer" class="link_hf7f">このページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を訪問することもできます。</p>
<p>ガイドに従って、新しいセキュリティプロファイルを作成します。</p>
<p>セキュリティプロファイルを作成した後、テーブルから Client ID と Client Secret を取得します。</p>
<p><strong>ステップ 2:</strong> コールバック URL を設定します。</p>
<p>テーブルの右側にある「Manage」ボタンをクリックし、「Web Settings」タブに移動します。</p>
<p>「Allowed redirect URLs」フィールドに次の URL を追加します：</p>
<ul>
<li><code>${your_logto_origin}/callback/${connector_id}</code>.</li>
</ul>
<p><code>connector_id</code> は Logto Admin Console のコネクター詳細ページの上部バーにあります。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターの設定 への直接リンク" title="コネクターの設定 への直接リンク">​</a></h3>
<p>Logto コネクター設定で、前のステップで取得した値を次のフィールドに入力します：</p>
<ul>
<li><strong>clientId:</strong> アプリの Client ID。</li>
<li><strong>clientSecret:</strong> アプリの Client Secret。</li>
</ul>
<p><code>scope</code> はスペースで区切られた OIDC スコープのリストです。指定しない場合、デフォルトのスコープは <code>openid profile</code> です。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Amazon<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Amazon コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Amazon コネクターを有効にする への直接リンク" title="サインイン体験で Amazon コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Amazon<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Amazon<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Amazon<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-amazon-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>amazon</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Apple サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Apple<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Apple<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Apple コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Apple コネクターを追加する への直接リンク" title="Apple コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Apple<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Apple Sign-in を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Apple Sign-in を設定する への直接リンク" title="Apple Sign-in を設定する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>アプリに他のソーシャルサインイン方法がある場合、AppStore では Apple サインインが必要です。Android デバイスで Apple サインインを利用することは、Android アプリも提供している場合に便利です。</p></div></div></div>
<p>続行する前に <span class="linkWrapper_B4Bt"><a href="https://developer.apple.com/programs/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Apple Developer Program<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に登録する必要があります。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="enable-sign-in-with-apple-for-your-app">アプリで Sign in with Apple を有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#enable-sign-in-with-apple-for-your-app" class="hash-link" aria-label="アプリで Sign in with Apple を有効にする への直接リンク" title="アプリで Sign in with Apple を有効にする への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-caution admonition_Gfwi alert alert--warning"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注意<!-- -->:</span><p>Web アプリでのみ Sign in with Apple を実装したい場合でも、AppStore エコシステムを取り入れた既存のアプリ（つまり、有効な App ID を持っている）が必要です。</p></div></div></div>
<p>Xcode -&gt; プロジェクト設定 -&gt; Signing &amp; Capabilities 経由で行うか、<span class="linkWrapper_B4Bt"><a href="https://developer.apple.com/account/resources/identifiers/list/bundleId" target="_blank" rel="noopener noreferrer" class="link_hf7f">Certificates, Identifiers &amp; Profiles<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を訪問してください。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/enable-sign-in-with-apple-in-xcode.png" alt="Enable Sign in with Apple">
<p>詳細については、<span class="linkWrapper_B4Bt"><a href="https://developer.apple.com/documentation/sign_in_with_apple/configuring_your_environment_for_sign_in_with_apple" target="_blank" rel="noopener noreferrer" class="link_hf7f">Apple 公式ドキュメント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の「Enable an App ID」セクションを参照してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-identifier">識別子を作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#create-an-identifier" class="hash-link" aria-label="識別子を作成する への直接リンク" title="識別子を作成する への直接リンク">​</a></h3>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://developer.apple.com/account/resources/identifiers/list/serviceId" target="_blank" rel="noopener noreferrer" class="link_hf7f">Certificates, Identifiers &amp; Profiles<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を訪問し、「Identifier」の横にある「+」ボタンをクリックします。</li>
<li>「Register a new identifier」ページで「Services IDs」を選択し、「Continue」をクリックします。</li>
<li>「Description」と「Identifier」を入力します（例：<code>Logto Test</code> と <code>io.logto.test</code>）、その後「Continue」をクリックします。</li>
<li>情報を再確認し、「Register」をクリックします。</li>
</ol>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="enable-sign-in-with-apple-for-your-identifier">識別子で Sign in with Apple を有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#enable-sign-in-with-apple-for-your-identifier" class="hash-link" aria-label="識別子で Sign in with Apple を有効にする への直接リンク" title="識別子で Sign in with Apple を有効にする への直接リンク">​</a></h3>
<p>作成した識別子をクリックします。詳細ページで「Sign in with Apple」をチェックし、「Configure」をクリックします。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/enable-sign-in-with-apple.png" alt="Enable Sign in with Apple">
<p>開いたモーダルで、Sign in with Apple を有効にした App ID を選択します。</p>
<p>プロトコルとポートを除いた Logto インスタンスのドメインを入力します。例：<code>your.logto.domain</code>。次に「Return URL」（つまり、リダイレクト URI）を入力します。これは <code>/callback/${connector_id}</code> を含む Logto URL です。例：<code>https://your.logto.domain/callback/apple-universal</code>。Admin Console で Apple コネクターを作成した後にランダムに生成された <code>connector_id</code> を取得できます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/domain-and-url.png" alt="Domain and URL">
<p>「Next」をクリックし、その後「Done」をクリックしてモーダルを閉じます。右上の「Continue」をクリックし、「Save」をクリックして設定を保存します。</p>
<div class="theme-admonition theme-admonition-caution admonition_Gfwi alert alert--warning"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注意<!-- -->:</span><p>Apple は HTTP プロトコルと <code>localhost</code> ドメインを持つ Return URL を許可していません。</p><p>ローカルでテストしたい場合は、<code>/etc/hosts</code> ファイルを編集して localhost をカスタムドメインにマッピングし、ローカル HTTPS 環境を設定する必要があります。<span class="linkWrapper_B4Bt"><a href="https://github.com/FiloSottile/mkcert" target="_blank" rel="noopener noreferrer" class="link_hf7f">mkcert<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> はローカル HTTPS の設定を支援します。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-scope">スコープを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#configure-scope" class="hash-link" aria-label="スコープを設定する への直接リンク" title="スコープを設定する への直接リンク">​</a></h2>
<p>Apple からユーザーのメールを取得するには、スコープに <code>email</code> を含める必要があります。メールと名前の両方を取得するには、スコープとして <code>name email</code> を使用できます。詳細については、<span class="linkWrapper_B4Bt"><a href="https://developer.apple.com/documentation/sign_in_with_apple/sign_in_with_apple_js/incorporating_sign_in_with_apple_into_other_platforms#3332113" target="_blank" rel="noopener noreferrer" class="link_hf7f">Apple 公式ドキュメント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>ユーザーはアプリからメールアドレスを隠すことを選択する場合があります。この場合、実際のメールアドレスを取得することはできません。代わりに <code>random@privaterelay.appleid.com</code> のようなメールアドレスが返されます。</p></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Apple<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Apple コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Apple コネクターを有効にする への直接リンク" title="サインイン体験で Apple コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Apple<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Apple<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Apple<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-apple-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>apple</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[AWS SES Email パスワードレスサインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->AWS SES<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->AWS SES<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto にアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto にアプリケーションを作成する への直接リンク" title="Logto にアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-logto-sdk">Logto SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#integrate-logto-sdk" class="hash-link" aria-label="Logto SDK を統合する への直接リンク" title="Logto SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">AWS SES コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="AWS SES コネクターを追加する への直接リンク" title="AWS SES コネクターを追加する への直接リンク">​</a></h2>
<p>Email<!-- --> コネクターは、認証 (Authentication) のためにワンタイムパスワード (OTP) を送信するための方法です。これは、<!-- -->Email<!-- --> ベースの登録、サインイン、二要素認証 (2FA)、アカウント回復を含むパスワードレス認証 (Authentication) をサポートするために <!-- -->メールアドレス<!-- --> の確認を可能にします。
Logto の <!-- -->Email<!-- --> コネクターを使用すると、数分でこれを設定できます。</p>
<p>Email<!-- --> コネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/passwordless" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connector &gt; Email and SMS connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>新しい <!-- -->Email<!-- --> コネクターを追加するには、「Set up」ボタンをクリックし、「<!-- -->AWS SES<!-- -->」を選択します。</li>
<li>選択したプロバイダーの README ドキュメントを確認します。</li>
<li>「Parameter Configuration」セクションで設定フィールドを完了します。</li>
<li>JSON エディターを使用して <!-- -->Email<!-- --> テンプレートをカスタマイズします。</li>
<li>メールアドレス<!-- --> に確認コードを送信して設定をテストします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-passwordless.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">AWS SES メールコネクター を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="AWS SES メールコネクター を設定する への直接リンク" title="AWS SES メールコネクター を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-a-mail-service-in-the-aws-service-console">AWS サービスコンソールでメールサービスを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#configure-a-mail-service-in-the-aws-service-console" class="hash-link" aria-label="AWS サービスコンソールでメールサービスを設定する への直接リンク" title="AWS サービスコンソールでメールサービスを設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="register-aws-account">AWS アカウントを登録する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#register-aws-account" class="hash-link" aria-label="AWS アカウントを登録する への直接リンク" title="AWS アカウントを登録する への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://aws.amazon.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">AWS<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスしてアカウントを登録します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="create-a-identity">アイデンティティを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#create-a-identity" class="hash-link" aria-label="アイデンティティを作成する への直接リンク" title="アイデンティティを作成する への直接リンク">​</a></h3>
<ul>
<li><code>Amazon Simple Email Service</code> コンソールに移動します</li>
<li>アイデンティティを作成し、次のオプションのいずれかを選択します<!-- -->
<ul>
<li>ドメインを作成する</li>
<li>メールアドレスを作成する</li>
</ul>
</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configuration-of-the-connector">コネクターの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#configuration-of-the-connector" class="hash-link" aria-label="コネクターの設定 への直接リンク" title="コネクターの設定 への直接リンク">​</a></h3>
<ol>
<li>Amazon コンソールの右上隅にあるユーザー名をクリックして <code>Security Credentials</code> に入ります。まだ持っていない場合は、<code>AccessKey</code> を作成し、慎重に保存してください。</li>
<li><code>Amazon Simple Email Service</code> コネクターの設定を完了します：<!-- -->
<ul>
<li>ステップ 1 で取得した <code>AccessKey ID</code> と <code>AccessKey Secret</code> を使用して、それぞれ <code>accessKeyId</code> と <code>accessKeySecret</code> を入力します。</li>
<li><code>region</code>: メール送信に使用するアイデンティティのリージョンを <code>region</code> フィールドに入力します。</li>
<li><code>emailAddress</code>: メール送信に使用するメールアドレスを <code>Logto\&lt;noreply@logto.io&gt;</code> または <code>\&lt;noreply@logto.io&gt;</code> の形式で入力します。</li>
</ul>
</li>
</ol>
<p>以下のパラメーターはオプションです。パラメーターの説明は <span class="linkWrapper_B4Bt"><a href="https://docs.aws.amazon.com/ses/latest/APIReference-V2/API_SendEmail.html" target="_blank" rel="noopener noreferrer" class="link_hf7f">AWS SES API ドキュメント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に記載されています。</p>
<ul>
<li><code>feedbackForwardingEmailAddress</code></li>
<li><code>feedbackForwardingEmailAddressIdentityArn</code></li>
<li><code>configurationSetName</code></li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="test-the-amazon-ses-connector">Amazon SES コネクターをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#test-the-amazon-ses-connector" class="hash-link" aria-label="Amazon SES コネクターをテストする への直接リンク" title="Amazon SES コネクターをテストする への直接リンク">​</a></h3>
<p>メールアドレスを入力し、「送信」をクリックして、設定が機能するかどうかを「保存して完了」する前に確認できます。</p>
<p>以上です。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/connectors/email-connectors/#enable-email-sign-up-or-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 20 20"><path fill="currentColor" d="m8.49 14.129-1.302 1.265a1.82 1.82 0 0 1-2.574-2.575l3.34-3.347a1.81 1.81 0 0 1 2.493-.066l.089.073a.736.736 0 1 0 1.03-1.052 2 2 0 0 0-.133-.154 3.28 3.28 0 0 0-4.48.162l-3.384 3.347a3.296 3.296 0 0 0 4.657 4.657l1.272-1.244A.736.736 0 0 0 8.49 14.13m7.865-10.476a3.303 3.303 0 0 0-4.657 0l-1.273 1.243a.736.736 0 0 0 1.008 1.067l1.273-1.265a1.82 1.82 0 1 1 2.575 2.574l-3.34 3.348a1.81 1.81 0 0 1-2.494.066l-.088-.074a.736.736 0 1 0-1.03 1.052q.08.083.169.155a3.29 3.29 0 0 0 4.48-.162l3.347-3.347a3.303 3.303 0 0 0 .03-4.657"></path></svg>サインイン体験でコネクターを有効化する<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>のを忘れないでください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-types">タイプを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#configure-types" class="hash-link" aria-label="タイプを設定する への直接リンク" title="タイプを設定する への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>accessKeyId</td><td>string</td></tr><tr><td>accessKeySecret</td><td>string</td></tr><tr><td>region</td><td>string</td></tr><tr><td>emailAddress</td><td>string (OPTIONAL)</td></tr><tr><td>emailAddressIdentityArn</td><td>string (OPTIONAL)</td></tr><tr><td>feedbackForwardingEmailAddress</td><td>string (OPTIONAL)</td></tr><tr><td>feedbackForwardingEmailAddressIdentityArn</td><td>string (OPTIONAL)</td></tr><tr><td>configurationSetName</td><td>string (OPTIONAL)</td></tr><tr><td>templates</td><td>Template[]</td></tr></tbody></table>
<table><thead><tr><th>テンプレートプロパティ</th><th>タイプ</th><th>列挙値</th></tr></thead><tbody><tr><td>subject</td><td>string</td><td>N/A</td></tr><tr><td>content</td><td>string</td><td>N/A</td></tr><tr><td>usageType</td><td>enum string</td><td>'Register' | 'SignIn' | 'ForgotPassword' | 'Generic'</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->AWS SES<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で AWS SES コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で AWS SES コネクターを有効にする への直接リンク" title="サインイン体験で AWS SES コネクターを有効にする への直接リンク">​</a></h2>
<p> コネクターを正常に作成したら、電話番号ベースのパスワードレスログインと登録を有効にできます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">コンソール &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>サインアップ方法を設定します（オプション）：<!-- -->
<ol>
<li>サインアップ識別子として "<!-- -->メールアドレス<!-- -->" または "Email or phone number" を選択します。</li>
<li>"Verify at sign-up" は強制的に有効化されます。登録時に "Create a password" を有効にすることもできます。</li>
</ol>
</li>
<li>サインイン方法を設定します：<!-- -->
<ol>
<li>サインイン識別子の一つとして <!-- -->メールアドレス<!-- --> を選択します。複数の利用可能な識別子（メール、電話番号、ユーザー名）を提供できます。</li>
<li>認証 (Authentication) 要素として "Verification code" および / または "Password" を選択します。</li>
</ol>
</li>
<li>"Save changes" をクリックし、"Live preview" でテストします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="Sign-in Experience tab">
<p> OTP を使用した登録とログインに加えて、パスワードの回復や <!-- --> ベースのセキュリティ検証を有効にし、<!-- -->メールアドレス<!-- --> をプロファイルにリンクすることもできます。詳細については、<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->AWS SES<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-aws-ses-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>aws-ses</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>パスワードレスサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Azure AD サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Azure AD<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Azure AD<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Azure AD コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Azure AD コネクターを追加する への直接リンク" title="Azure AD コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Azure AD<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Azure AD を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Azure AD を設定する への直接リンク" title="Azure AD を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-microsoft-azure-ad-in-the-azure-portal">Azure Portal で Microsoft Azure AD を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#set-up-microsoft-azure-ad-in-the-azure-portal" class="hash-link" aria-label="Azure Portal で Microsoft Azure AD を設定する への直接リンク" title="Azure Portal で Microsoft Azure AD を設定する への直接リンク">​</a></h2>
<ul>
<li><span class="linkWrapper_B4Bt"><a href="https://portal.azure.com/#home" target="_blank" rel="noopener noreferrer" class="link_hf7f">Azure Portal<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、Azure アカウントでサインインします。Microsoft Azure AD にアクセスするには、アクティブなサブスクリプションが必要です。</li>
<li>提供されているサービスから <strong>Azure Active Directory</strong> をクリックし、左側のメニューから <strong>App Registrations</strong> をクリックします。</li>
<li>上部の <strong>New Registration</strong> をクリックし、説明を入力し、<strong>アクセス タイプ</strong> を選択して、<strong>リダイレクト URI</strong> を追加します。これは、ログイン後にユーザーをアプリケーションにリダイレクトするためのものです。この場合、<code>${your_logto_endpoint}/callback/${connector_id}</code> になります。例：<code>https://foo.logto.app/callback/${connector_id}</code>。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーにも表示されます。設定セクションで <code>Callback URI</code> をコピーできます。</li>
<li>プラットフォームとして Web を選択します。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="fill-in-the-configuration-in-logto">Logto に設定を入力する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#fill-in-the-configuration-in-logto" class="hash-link" aria-label="Logto に設定を入力する への直接リンク" title="Logto に設定を入力する への直接リンク">​</a></h2>
<table><thead><tr><th>Name</th><th>Type</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>tenantId</td><td>string</td></tr><tr><td>cloudInstance</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="client-id">クライアント ID<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#client-id" class="hash-link" aria-label="クライアント ID への直接リンク" title="クライアント ID への直接リンク">​</a></h3>
<p>Azure Portal の新しく作成したアプリケーションの <strong>概要</strong> セクションで <strong>Application (client) ID</strong> を見つけることができます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="client-secret">クライアント シークレット<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#client-secret" class="hash-link" aria-label="クライアント シークレット への直接リンク" title="クライアント シークレット への直接リンク">​</a></h3>
<ul>
<li>新しく作成したアプリケーションで、<strong>Certificates &amp; Secrets</strong> をクリックしてクライアント シークレットを取得し、上部の <strong>New client secret</strong> をクリックします。</li>
<li>説明と有効期限を入力します。</li>
<li>クライアント シークレットは一度だけ表示されます。Logto コネクター設定に <strong>value</strong> を入力し、安全な場所に保存してください。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="cloud-instance">クラウド インスタンス<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#cloud-instance" class="hash-link" aria-label="クラウド インスタンス への直接リンク" title="クラウド インスタンス への直接リンク">​</a></h3>
<p>通常、<code>https://login.microsoftonline.com/</code> です。詳細については、<span class="linkWrapper_B4Bt"><a href="https://learn.microsoft.com/en-us/azure/active-directory/develop/authentication-national-cloud#azure-ad-authentication-endpoints" target="_blank" rel="noopener noreferrer" class="link_hf7f">Azure AD 認証エンドポイント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="tenant-id">テナント ID<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#tenant-id" class="hash-link" aria-label="テナント ID への直接リンク" title="テナント ID への直接リンク">​</a></h3>
<p>Logto はこのフィールドを使用して認可 (Authorization) エンドポイントを構築します。この値は、Azure Portal でアプリケーションを作成する際に選択した <strong>アクセス タイプ</strong> に依存します。</p>
<ul>
<li>アクセス タイプとして <strong>この組織ディレクトリ内のアカウントのみ</strong> を選択した場合、<strong>{TenantID}</strong> を入力する必要があります。テナント ID は Azure Active Directory の <strong>概要</strong> セクションで見つけることができます。</li>
<li>アクセス タイプとして <strong>任意の組織ディレクトリ内のアカウント</strong> を選択した場合、<strong>organizations</strong> を入力する必要があります。</li>
<li>アクセス タイプとして <strong>任意の組織ディレクトリまたは個人の Microsoft アカウント内のアカウント</strong> を選択した場合、<strong>common</strong> を入力する必要があります。</li>
<li>アクセス タイプとして <strong>個人の Microsoft アカウントのみ</strong> を選択した場合、<strong>consumers</strong> を入力する必要があります。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Azure AD<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Azure AD コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Azure AD コネクターを有効にする への直接リンク" title="サインイン体験で Azure AD コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Azure AD<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Azure AD<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Azure AD<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-azure-ad-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>azure-ad</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[DingTalk サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->DingTalk<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->DingTalk<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">DingTalk コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="DingTalk コネクターを追加する への直接リンク" title="DingTalk コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->DingTalk<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">DingTalk OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="DingTalk OAuth app を設定する への直接リンク" title="DingTalk OAuth app を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-a-web-app-in-the-dingtalk-open-platform">DingTalk Open Platform で Web アプリを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#create-a-web-app-in-the-dingtalk-open-platform" class="hash-link" aria-label="DingTalk Open Platform で Web アプリを作成する への直接リンク" title="DingTalk Open Platform で Web アプリを作成する への直接リンク">​</a></h2>
<p>ヒント：すでに完了しているセクションはスキップできます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="register-a-dingtalk-developer-account">DingTalk 開発者アカウントを登録する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#register-a-dingtalk-developer-account" class="hash-link" aria-label="DingTalk 開発者アカウントを登録する への直接リンク" title="DingTalk 開発者アカウントを登録する への直接リンク">​</a></h3>
<p>DingTalk 開発者アカウントをお持ちでない場合は、 <span class="linkWrapper_B4Bt"><a href="https://open.dingtalk.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">DingTalk Open Platform<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で登録してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application">アプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#create-an-application" class="hash-link" aria-label="アプリケーションを作成する への直接リンク" title="アプリケーションを作成する への直接リンク">​</a></h3>
<ol>
<li>DingTalk Open Platform の「<span class="linkWrapper_B4Bt"><a href="https://open-dev.dingtalk.com/fe/app" target="_blank" rel="noopener noreferrer" class="link_hf7f">アプリケーション開発<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>」&gt;「社内アプリケーション」&gt;「DingTalk アプリケーション」で「アプリケーション作成」をクリック</li>
<li><strong>アプリケーション名</strong> と <strong>説明</strong> を入力し、「保存」をクリック</li>
<li>左側のナビゲーションバーで「開発設定」&gt;「セキュリティ設定」を選択し、「リダイレクト URL」 <code>${your_logto_origin}/callback/${connector_id}</code> を設定します。<code>connector_id</code> は管理コンソールで該当コネクターを追加後、コネクター詳細ページで確認できます</li>
<li>左側のナビゲーションバーで「基本情報」&gt;「資格情報と基本情報」を選択し、<code>Client ID</code> と <code>Client Secret</code> を取得します</li>
</ol>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-permissions">権限を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#configure-permissions" class="hash-link" aria-label="権限を設定する への直接リンク" title="権限を設定する への直接リンク">​</a></h3>
<p>「開発設定」&gt;「権限管理」で <code>Contact.User.Read</code> および <code>Contact.User.mobile</code> 権限を選択し、認可します</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="release-application">アプリケーションをリリースする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#release-application" class="hash-link" aria-label="アプリケーションをリリースする への直接リンク" title="アプリケーションをリリースする への直接リンク">​</a></h3>
<p>左側のナビゲーションバーで「アプリケーションリリース」&gt;「バージョン管理とリリース」を選択し、最初のバージョンを作成してリリースし、<code>Client ID</code> と <code>Client Secret</code> を有効化します</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>アプリケーションがバージョンをリリースしない場合、取得した「Client ID」と「Client Secret」は使用できず、リクエストも失敗します。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターを設定する への直接リンク" title="コネクターを設定する への直接リンク">​</a></h2>
<p>前セクションで取得した OAuth アプリ詳細ページの <em>Client ID（旧 AppKey および SuiteKey）</em> と <em>Client Secret（旧 AppKey および SuiteKey）</em> を <code>clientId</code> および <code>clientSecret</code> フィールドに入力します。</p>
<p><code>scope</code> は現在 2 つの値をサポートしています：<code>openid</code> および <code>openid corpid</code>。<code>openid</code> は認可後にユーザーの <code>userid</code> を取得でき、<code>openid corpid</code> はログイン時に選択したユーザーの <code>id</code> と組織の <code>id</code> の両方を取得できます。値はスペース区切りで指定してください。注意：URL エンコードが必要です。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>型</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="test-dingtalk-connector">DingTalk コネクターをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#test-dingtalk-connector" class="hash-link" aria-label="DingTalk コネクターをテストする への直接リンク" title="DingTalk コネクターをテストする への直接リンク">​</a></h2>
<p>これで完了です。DingTalk コネクターが利用可能になっているはずです。 <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/docs/recipes/configure-connectors/social-connector/enable-social-sign-in/" target="_blank" rel="noopener noreferrer" class="link_hf7f">サインイン体験でコネクターを有効化<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> するのを忘れずに。</p>
<p>DingTalk Web コネクターを有効化したら、アプリに再度サインインして動作を確認できます。</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>開発中は DingTalk Open Platform の利用規約および開発ガイドラインを厳守してください。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="support">サポート<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#support" class="hash-link" aria-label="サポート への直接リンク" title="サポート への直接リンク">​</a></h2>
<p>ご質問やさらなるサポートが必要な場合は、 <span class="linkWrapper_B4Bt"><a href="https://open.dingtalk.com/document/orgapp/obtain-identity-credentials" target="_blank" rel="noopener noreferrer" class="link_hf7f">DingTalk 開発者ドキュメント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をご覧いただくか、DingTalk テクニカルサポートまでお問い合わせください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->DingTalk<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で DingTalk コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で DingTalk コネクターを有効にする への直接リンク" title="サインイン体験で DingTalk コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->DingTalk<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->DingTalk<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->DingTalk<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-dingtalk-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>dingtalk</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Discord サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Discord<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Discord<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Discord コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Discord コネクターを追加する への直接リンク" title="Discord コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Discord<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Discord OAuth アプリ を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Discord OAuth アプリ を設定する への直接リンク" title="Discord OAuth アプリ を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="register-a-developer-application">開発者アプリケーションを登録する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#register-a-developer-application" class="hash-link" aria-label="開発者アプリケーションを登録する への直接リンク" title="開発者アプリケーションを登録する への直接リンク">​</a></h3>
<ul>
<li><span class="linkWrapper_B4Bt"><a href="https://discord.com/developers/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Discord Developer Portal<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、Discord アカウントでサインインします。</li>
<li><strong>New Application</strong> ボタンをクリックしてアプリケーションを作成し、名前を選択します（例：LogtoAuth）。ボックスにチェックを入れて <strong>Create</strong> をクリックします。</li>
<li><strong>OAuth2</strong> ページに移動し、<strong>Reset Secret</strong> をクリックします。</li>
<li><strong>CLIENT ID</strong> と <strong>CLIENT SECRET</strong> フィールドをメモします。</li>
<li>有効なリダイレクトを追加します（例：<strong><code>http://auth.mycompany.io/callback/${connector_id}</code></strong>）。<code>connector_id</code> は Logto Admin Console のコネクター詳細ページの上部バーにあります。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-logto">Logto を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#configure-logto" class="hash-link" aria-label="Logto を設定する への直接リンク" title="Logto を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientid">clientId<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#clientid" class="hash-link" aria-label="clientId への直接リンク" title="clientId への直接リンク">​</a></h4>
<p><code>clientId</code> は、先ほど保存した <code>CLIENT ID</code> フィールドです。
（Discord Developer Portal の OAuth2 ページで見つけることができます。）</p>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientsecret">clientSecret<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#clientsecret" class="hash-link" aria-label="clientSecret への直接リンク" title="clientSecret への直接リンク">​</a></h4>
<p><code>clientSecret</code> は、先ほど保存した <code>CLIENT SECRET</code> です。
（失った場合は <strong>Reset Secret</strong> をクリックする必要があります。）</p>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="scope">scope<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#scope" class="hash-link" aria-label="scope への直接リンク" title="scope への直接リンク">​</a></h4>
<p><code>scope</code> は、ユーザーの認可 (Authorization) によって付与される権限です。デフォルト値は <code>identify email</code> です。
スコープの完全なリストは <span class="linkWrapper_B4Bt"><a href="https://discord.com/developers/docs/topics/oauth2#shared-resources-oauth2-scopes" target="_blank" rel="noopener noreferrer" class="link_hf7f">こちら<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で確認できます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Discord<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Discord コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Discord コネクターを有効にする への直接リンク" title="サインイン体験で Discord コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Discord<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Discord<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Discord<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-discord-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>discord</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Facebook サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Facebook<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Facebook<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Facebook コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Facebook コネクターを追加する への直接リンク" title="Facebook コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Facebook<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Facebook login を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Facebook login を設定する への直接リンク" title="Facebook login を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="register-a-facebook-developer-account">Facebook デベロッパーアカウントを登録する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#register-a-facebook-developer-account" class="hash-link" aria-label="Facebook デベロッパーアカウントを登録する への直接リンク" title="Facebook デベロッパーアカウントを登録する への直接リンク">​</a></h3>
<p>まだアカウントを持っていない場合は、<span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/register/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Facebook デベロッパーとして登録<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-a-facebook-app">Facebook アプリを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#set-up-a-facebook-app" class="hash-link" aria-label="Facebook アプリを設定する への直接リンク" title="Facebook アプリを設定する への直接リンク">​</a></h3>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/apps" target="_blank" rel="noopener noreferrer" class="link_hf7f">Apps<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ページにアクセスします。</li>
<li>既存のアプリをクリックするか、必要に応じて<span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/create-an-app" target="_blank" rel="noopener noreferrer" class="link_hf7f">新しいアプリを作成<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> します。<!-- -->
<ul>
<li>選択する <span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/create-an-app/app-dashboard/app-types" target="_blank" rel="noopener noreferrer" class="link_hf7f">アプリタイプ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は任意ですが、<em>Facebook Login</em> プロダクトを含んでいる必要があります。</li>
</ul>
</li>
<li>アプリダッシュボードページで、「Add a product」セクションまでスクロールし、「Facebook Login」カードの「Set up」ボタンをクリックします。</li>
<li>Facebook Login クイックスタートページをスキップし、サイドバー -&gt; 「Products」 -&gt; 「Facebook Login」 -&gt; 「Settings」をクリックします。</li>
<li>Facebook Login 設定ページで、「Valid OAuth Redirect URIs」フィールドに <code>${your_logto_origin}/callback/${connector_id}</code> を入力します。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーにあります。例：<!-- -->
<ul>
<li>本番環境の場合：<code>https://logto.dev/callback/${connector_id}</code></li>
<li>ローカル環境でのテストの場合：<code>https://localhost:3001/callback/${connector_id}</code></li>
</ul>
</li>
<li>右下隅の「Save changes」ボタンをクリックします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="compose-the-connector-json">コネクター JSON を作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#compose-the-connector-json" class="hash-link" aria-label="コネクター JSON を作成する への直接リンク" title="コネクター JSON を作成する への直接リンク">​</a></h2>
<ol>
<li>Facebook アプリダッシュボードページで、サイドバー -&gt; 「Settings」 -&gt; 「Basic」をクリックします。</li>
<li>パネルに「App ID」と「App secret」が表示されます。</li>
<li>App secret 入力ボックスの「Show」ボタンをクリックして、その内容をコピーします。</li>
<li>Logto コネクター設定を入力します：<!-- -->
<ul>
<li><code>clientId</code> フィールドに <em>App ID</em> の文字列を入力します。</li>
<li><code>clientSecret</code> フィールドに <em>App secret</em> の文字列を入力します。</li>
<li><code>scope</code> フィールドに、カンマまたはスペースで区切られた <span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/permissions/reference" target="_blank" rel="noopener noreferrer" class="link_hf7f">権限<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のリストを文字列で入力します。スコープを指定しない場合、デフォルトのスコープは <code>email,public_profile</code> です。</li>
</ul>
</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="test-sign-in-with-facebooks-test-users">Facebook のテストユーザーでサインインをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#test-sign-in-with-facebooks-test-users" class="hash-link" aria-label="Facebook のテストユーザーでサインインをテストする への直接リンク" title="Facebook のテストユーザーでサインインをテストする への直接リンク">​</a></h2>
<p>開発およびライブの <span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/build-and-test/app-modes" target="_blank" rel="noopener noreferrer" class="link_hf7f">アプリモード<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方で、関連するアプリでのサインインをテストするために、テスト、開発者、および管理者ユーザーのアカウントを使用できます。</p>
<p>また、アプリを直接 <span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/build-and-test/app-modes#live-mode" target="_blank" rel="noopener noreferrer" class="link_hf7f">ライブにする<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ことで、任意の Facebook ユーザーがアプリでサインインできるようにすることもできます。</p>
<ul>
<li>アプリダッシュボードページで、サイドバー -&gt; 「Roles」 -&gt; 「Test Users」をクリックします。</li>
<li>「Create test users」ボタンをクリックしてテストユーザーを作成します。</li>
<li>既存のテストユーザーの「Options」ボタンをクリックすると、「名前とパスワードの変更」などの操作が表示されます。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="publish-facebook-sign-in-settings">Facebook サインイン設定を公開する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#publish-facebook-sign-in-settings" class="hash-link" aria-label="Facebook サインイン設定を公開する への直接リンク" title="Facebook サインイン設定を公開する への直接リンク">​</a></h2>
<p>通常、<span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/build-and-test/app-modes#development-mode" target="_blank" rel="noopener noreferrer" class="link_hf7f">開発モード<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> では、テスト、管理者、および開発者ユーザーのみが関連するアプリでサインインできます。</p>
<p>本番環境で通常の Facebook ユーザーがアプリでサインインできるようにするには、アプリタイプに応じて、Facebook アプリを <em><span class="linkWrapper_B4Bt"><a href="https://developers.facebook.com/docs/development/build-and-test/app-modes#live-mode" target="_blank" rel="noopener noreferrer" class="link_hf7f">ライブモード<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span></em> に切り替える必要があるかもしれません。例えば、純粋な <em>ビジネスタイプ</em> のアプリには「ライブ」スイッチボタンがありませんが、使用を妨げることはありません。</p>
<ol>
<li>Facebook アプリダッシュボードページで、サイドバー -&gt; 「Settings」 -&gt; 「Basic」をクリックします。</li>
<li>必要に応じて、パネルの「Privacy Policy URL」と「User data deletion」フィールドを入力します。</li>
<li>右下隅の「Save changes」ボタンをクリックします。</li>
<li>アプリのトップバーで「Live」スイッチボタンをクリックします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h2>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Facebook<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Facebook コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Facebook コネクターを有効にする への直接リンク" title="サインイン体験で Facebook コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Facebook<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Facebook<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Facebook<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-facebook-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>facebook</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[GitHub サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->GitHub<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->GitHub<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">GitHub コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="GitHub コネクターを追加する への直接リンク" title="GitHub コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->GitHub<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">GitHub OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="GitHub OAuth app を設定する への直接リンク" title="GitHub OAuth app を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="sign-in-with-github-account">GitHub アカウントでサインインする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#sign-in-with-github-account" class="hash-link" aria-label="GitHub アカウントでサインインする への直接リンク" title="GitHub アカウントでサインインする への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://github.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">GitHub ウェブサイト<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、GitHub アカウントでサインインします。アカウントをお持ちでない場合は、新しいアカウントを登録することができます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="create-and-configure-oauth-app">OAuth アプリを作成して設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#create-and-configure-oauth-app" class="hash-link" aria-label="OAuth アプリを作成して設定する への直接リンク" title="OAuth アプリを作成して設定する への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.github.com/en/developers/apps/building-oauth-apps/creating-an-oauth-app" target="_blank" rel="noopener noreferrer" class="link_hf7f">OAuth アプリの作成<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ガイドに従って、新しいアプリケーションを登録します。</p>
<p><strong>Application name</strong> に新しい OAuth アプリケーションの名前を付け、アプリの <strong>Homepage URL</strong> を入力します。<strong>Application description</strong> フィールドは空白のままにして、<strong>Authorization callback URL</strong> を <code>${your_logto_origin}/callback/${connector_id}</code> にカスタマイズできます。<code>connector_id</code> は Logto Admin Console のコネクター詳細ページの上部バーにあります。</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>ログイン時に「The redirect_uri MUST match the registered callback URL for this application.」というエラーメッセージが表示された場合は、GitHub OAuth アプリの Authorization Callback URL と Logto アプリのリダイレクト URL を一致させることで問題を解決してください（もちろん、プロトコルも含めて）。</p></div></div></div>
<p><strong>Enable Device Flow</strong> の前のチェックボックスをチェックしないことをお勧めします。そうしないと、モバイルデバイスで GitHub にサインインするユーザーは、GitHub アプリで最初のサインインアクションを確認する必要があります。多くの GitHub ユーザーは、携帯電話に GitHub モバイルアプリをインストールしていないため、サインインフローがブロックされる可能性があります。エンドユーザーがサインインフローを確認することを期待している場合は、この提案を無視してください。<span class="linkWrapper_B4Bt"><a href="https://docs.github.com/en/developers/apps/building-oauth-apps/authorizing-oauth-apps#device-flow" target="_blank" rel="noopener noreferrer" class="link_hf7f">デバイスフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の詳細を参照してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="managing-oauth-apps">OAuth アプリの管理<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#managing-oauth-apps" class="hash-link" aria-label="OAuth アプリの管理 への直接リンク" title="OAuth アプリの管理 への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://github.com/settings/developers" target="_blank" rel="noopener noreferrer" class="link_hf7f">OAuth アプリページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスすると、既存の OAuth アプリを追加、編集、または削除できます。
また、OAuth アプリの詳細ページで <code>Client ID</code> を見つけたり、<code>Client secrets</code> を生成したりすることもできます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターを設定する への直接リンク" title="コネクターを設定する への直接リンク">​</a></h3>
<p>前のセクションで説明した OAuth アプリの詳細ページから取得した <em>Client ID</em> と <em>Client Secret</em> を <code>clientId</code> と <code>clientSecret</code> フィールドに入力します。</p>
<p><code>scope</code> は、スペースで区切られた <span class="linkWrapper_B4Bt"><a href="https://docs.github.com/en/apps/oauth-apps/building-oauth-apps/scopes-for-oauth-apps" target="_blank" rel="noopener noreferrer" class="link_hf7f">スコープ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のリストです。指定しない場合、スコープはデフォルトで <code>read:user</code> になります。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->GitHub<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で GitHub コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で GitHub コネクターを有効にする への直接リンク" title="サインイン体験で GitHub コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->GitHub<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->GitHub<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->GitHub<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-github-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>github</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[GitLab サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->GitLab<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->GitLab<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">GitLab コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="GitLab コネクターを追加する への直接リンク" title="GitLab コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->GitLab<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">GitLab OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="GitLab OAuth app を設定する への直接リンク" title="GitLab OAuth app を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="sign-in-with-gitlab-account">GitLab アカウントでサインイン<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#sign-in-with-gitlab-account" class="hash-link" aria-label="GitLab アカウントでサインイン への直接リンク" title="GitLab アカウントでサインイン への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://gitlab.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">GitLab ウェブサイト<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、GitLab アカウントでサインインします。アカウントをお持ちでない場合は、新規登録も可能です。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-and-configure-oauth-app">OAuth アプリの作成と設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#create-and-configure-oauth-app" class="hash-link" aria-label="OAuth アプリの作成と設定 への直接リンク" title="OAuth アプリの作成と設定 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.gitlab.com/ee/integration/oauth_provider.html" target="_blank" rel="noopener noreferrer" class="link_hf7f">GitLab OAuth アプリの作成<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ガイドに従い、新しいアプリケーションを登録します。</p>
<p><strong>Name</strong> に新しい OAuth アプリケーションの名前を入力し、アプリの <strong>Redirect URI</strong> を記入します。<strong>Redirect URIs</strong> は <code>${your_logto_origin}/callback/${connector_id}</code> の形式でカスタマイズしてください。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページ上部で確認できます。</p>
<p>スコープには <code>openid</code> を選択します。<code>profile</code> や <code>email</code> も有効にすることをおすすめします。<code>profile</code> スコープはユーザーのプロフィール情報取得に、<code>email</code> スコープはユーザーのメールアドレス取得に必要です。これらのスコープを利用する場合は、GitLab OAuth アプリで許可されていることを確認してください。これらのスコープは後でコネクターを設定する際にも使用されます。</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><ul>
<li>カスタムドメインを使用している場合は、OAuth フローが両方のドメインで正しく動作するよう、カスタムドメインとデフォルトの Logto ドメインの両方を Redirect URIs に追加してください。</li>
<li>ログイン時に「The redirect_uri MUST match the registered callback URL for this application.」というエラーメッセージが表示された場合は、GitLab OAuth アプリの Redirect URI と Logto アプリのリダイレクト URL（プロトコルを含む）を一致させて問題を解決してください。</li>
</ul></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="managing-oauth-apps">OAuth アプリの管理<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#managing-oauth-apps" class="hash-link" aria-label="OAuth アプリの管理 への直接リンク" title="OAuth アプリの管理 への直接リンク">​</a></h2>
<p>GitLab の <span class="linkWrapper_B4Bt"><a href="https://gitlab.com/-/profile/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">アプリケーションページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスすると、OAuth アプリの追加・編集・削除ができます。また、OAuth アプリの詳細ページで <code>Application ID</code> の確認や <code>Secret</code> の生成も可能です。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターの設定 への直接リンク" title="コネクターの設定 への直接リンク">​</a></h2>
<p>前のセクションで取得した <em>Application ID</em> と <em>Secret</em> を <code>clientId</code> および <code>clientSecret</code> フィールドに入力します。</p>
<p><code>scope</code> は <span class="linkWrapper_B4Bt"><a href="https://docs.gitlab.com/ee/integration/oauth_provider.html#authorized-applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">スコープ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をスペース区切りで指定するリストです。指定しない場合、デフォルトは <code>openid</code> です。GitLab コネクターで利用可能なスコープは <code>openid</code>、<code>profile</code>、<code>email</code> です。<code>profile</code> スコープはユーザーのプロフィール情報取得に、<code>email</code> スコープはユーザーのメールアドレス取得に必要です。これらのスコープを利用する場合は、GitLab OAuth アプリで許可されていることを確認してください（<span class="linkWrapper_B4Bt"><a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#create-and-configure-oauth-app" class="link_hf7f">OAuth アプリの作成と設定</a></span> セクションで設定）。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>Name</th><th>Type</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="test-gitlab-connector">GitLab コネクターのテスト<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#test-gitlab-connector" class="hash-link" aria-label="GitLab コネクターのテスト への直接リンク" title="GitLab コネクターのテスト への直接リンク">​</a></h2>
<p>これで完了です。GitLab コネクターが利用可能になっているはずです。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/docs/recipes/configure-connectors/social-connector/enable-social-sign-in/" target="_blank" rel="noopener noreferrer" class="link_hf7f">サインイン体験でコネクターを有効化<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> するのを忘れずに。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->GitLab<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で GitLab コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で GitLab コネクターを有効にする への直接リンク" title="サインイン体験で GitLab コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->GitLab<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->GitLab<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->GitLab<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-gitlab-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>gitlab</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[How to build Google Workspace enterprise SSO with Android (Kotlin / Java)]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Google Workspace enterprise SSO<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Google Workspace enterprise SSO<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Create an application in Logto<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Create an application in Logto への直接リンク" title="Create an application in Logto への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Integrate Android SDK<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Integrate Android SDK への直接リンク" title="Integrate Android SDK への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Add Google Workspace enterprise SSO connector<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Add Google Workspace enterprise SSO connector への直接リンク" title="Add Google Workspace enterprise SSO connector への直接リンク">​</a></h2>
<p>アクセス管理を簡素化し、大規模なクライアント向けにエンタープライズレベルの保護を得るために、<!-- -->Android<!-- --> をフェデレーテッドアイデンティティプロバイダーとして接続します。Logto エンタープライズシングルサインオン (SSO) コネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>エンタープライズ SSO コネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール &gt; エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-page.png" alt="SSO ページ">
<ol start="2">
<li>「エンタープライズコネクターを追加」ボタンをクリックし、SSO プロバイダーのタイプを選択します。Microsoft Entra ID (Azure AD)、Google Workspace、Okta の事前構築されたコネクターから選択するか、標準の OpenID Connect (OIDC) または SAML プロトコルを使用してカスタム SSO 接続を作成します。</li>
<li>一意の名前を指定します（例：Acme Company の SSO サインイン）。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/select-your-sso-provider.png" alt="SSO プロバイダーを選択">
<ol start="4">
<li>「接続」タブで IdP と接続を構成します。各コネクタータイプのガイドを上記で確認してください。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-connection-settings.png" alt="SSO 接続">
<ol start="5">
<li>「体験 (Experience)」タブで SSO 体験と企業の <strong>メールドメイン</strong> をカスタマイズします。SSO 対応のメールドメインでサインインするユーザーは、SSO 認証にリダイレクトされます。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-experience-settings.png" alt="SSO 体験">
<ol start="6">
<li>変更を保存します。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Set up Google Cloud Platform<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Set up Google Cloud Platform への直接リンク" title="Set up Google Cloud Platform への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-1-create-a-new-project-on-google-cloud-platform">ステップ 1: Google Cloud Platform で新しいプロジェクトを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-1-create-a-new-project-on-google-cloud-platform" class="hash-link" aria-label="ステップ 1: Google Cloud Platform で新しいプロジェクトを作成する への直接リンク" title="ステップ 1: Google Cloud Platform で新しいプロジェクトを作成する への直接リンク">​</a></h3>
<p>Google Workspace を認証 (Authentication) プロバイダーとして使用する前に、<span class="linkWrapper_B4Bt"><a href="https://console.developers.google.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google API Console<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> でプロジェクトを設定し、OAuth 2.0 資格情報を取得する必要があります。すでにプロジェクトがある場合は、このステップをスキップできます。そうでない場合は、Google 組織の下で新しいプロジェクトを作成してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-2-config-the-consent-screen-for-your-application">ステップ 2: アプリケーションの同意画面を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-2-config-the-consent-screen-for-your-application" class="hash-link" aria-label="ステップ 2: アプリケーションの同意画面を設定する への直接リンク" title="ステップ 2: アプリケーションの同意画面を設定する への直接リンク">​</a></h3>
<p>新しい OIDC 資格情報を作成するには、アプリケーションの同意画面を設定する必要があります。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://console.cloud.google.com/apis/credentials/consent" target="_blank" rel="noopener noreferrer" class="link_hf7f">OAuth 同意画面<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ページに移動し、<code>Internal</code> ユーザータイプを選択します。これにより、OAuth アプリケーションは組織内のユーザーのみが利用可能になります。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_consent_screen_user_type.webp" alt="Google Workspace 同意画面のユーザータイプ">
<ol start="2">
<li>ページの指示に従って <code>Consent Screen</code> 設定を入力します。次の最低限の情報を提供する必要があります：</li>
</ol>
<ul>
<li><strong>アプリケーション名</strong>：アプリケーションの名前です。同意画面に表示されます。</li>
<li><strong>サポートメール</strong>：アプリケーションのサポートメールです。同意画面に表示されます。</li>
</ul>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_consent_screen_settings.webp" alt="Google Workspace 同意画面の設定">
<ol start="3">
<li>アプリケーションの <code>Scopes</code> を設定します。ユーザーのアイデンティティ情報とメールアドレスを IdP から適切に取得するために、Logto SSO コネクターは IdP から次のスコープを付与する必要があります：</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_consent_screen_scopes.webp" alt="Google Workspace 同意画面のスコープ">
<ul>
<li><strong>openid</strong>：このスコープは OIDC 認証 (Authentication) に必要です。ID トークンを取得し、IdP の userInfo エンドポイントにアクセスするために使用されます。</li>
<li><strong>profile</strong>：このスコープはユーザーの基本的なプロフィール情報にアクセスするために必要です。</li>
<li><strong>email</strong>：このスコープはユーザーのメールアドレスにアクセスするために必要です。</li>
</ul>
<p><code>Save</code> ボタンをクリックして同意画面の設定を保存します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-3-create-a-new-oauth-credential">ステップ 3: 新しい OAuth 資格情報を作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-3-create-a-new-oauth-credential" class="hash-link" aria-label="ステップ 3: 新しい OAuth 資格情報を作成する への直接リンク" title="ステップ 3: 新しい OAuth 資格情報を作成する への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://console.cloud.google.com/apis/credentials" target="_blank" rel="noopener noreferrer" class="link_hf7f">Credentials<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ページに移動し、<code>Create Credentials</code> ボタンをクリックします。ドロップダウンメニューから <code>OAuth client ID</code> オプションを選択して、アプリケーション用の新しい OAuth 資格情報を作成します。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_create_credentials.webp" alt="Google Workspace create credentials">
<p>次の情報を入力して OAuth 資格情報の設定を続行します：</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_credentials_config.webp" alt="Google Workspace credentials config">
<ol>
<li>アプリケーションタイプとして <code>Web application</code> を選択します。</li>
<li>クライアントアプリケーションの <code>Name</code> を入力します。例えば、<code>Logto SSO Connector</code>。これにより、将来的に資格情報を識別するのに役立ちます。</li>
<li><code>Authorized redirect URIs</code> に Logto のコールバック URI を入力します。これは、Google が認証 (Authentication) に成功した後にユーザーのブラウザをリダイレクトする URI です。ユーザーが IdP での認証に成功した後、IdP はユーザーのブラウザをこの指定された URI に認可 (Authorization) コードと共にリダイレクトします。Logto は、この URI から受け取った認可 (Authorization) コードに基づいて認証 (Authentication) プロセスを完了します。</li>
<li><code>Authorized JavaScript origins</code> に Logto コールバック URI のオリジンを入力します。これにより、あなたの Logto アプリケーションのみが Google OAuth サーバーにリクエストを送信できるようになります。</li>
<li><code>Create</code> ボタンをクリックして OAuth 資格情報を作成します。</li>
</ol>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-4-set-up-logto-connector-with-the-client-credentials">ステップ 4: クライアント資格情報で Logto コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-4-set-up-logto-connector-with-the-client-credentials" class="hash-link" aria-label="ステップ 4: クライアント資格情報で Logto コネクターを設定する への直接リンク" title="ステップ 4: クライアント資格情報で Logto コネクターを設定する への直接リンク">​</a></h3>
<p>OAuth 資格情報の作成に成功すると、クライアント ID とクライアントシークレットが表示されるプロンプトモーダルが表示されます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/google_workspace_create_credentials.webp" alt="Google Workspace create credentials">
<p><code>Client ID</code> と <code>Client secret</code> をコピーし、Logto の SSO コネクターの <code>Connection</code> タブの対応するフィールドに入力します。</p>
<p>これで、Logto 上で Google Workspace SSO コネクターの設定が完了しました。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-5-additional-scopes-optional">ステップ 5: 追加のスコープ (オプション)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-5-additional-scopes-optional" class="hash-link" aria-label="ステップ 5: 追加のスコープ (オプション) への直接リンク" title="ステップ 5: 追加のスコープ (オプション) への直接リンク">​</a></h3>
<p><code>Scope</code> フィールドを使用して、OAuth リクエストに追加のスコープを追加します。これにより、Google OAuth サーバーからより多くの情報を要求できます。詳細については、 <span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/protocols/oauth2/scopes" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google OAuth Scopes<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> ドキュメントを参照してください。</p>
<p>カスタムスコープ設定に関係なく、Logto は常に <code>openid</code>、<code>profile</code>、および <code>email</code> スコープを IdP に送信します。これは、Logto がユーザーのアイデンティティ情報とメールアドレスを適切に取得できるようにするためです。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-6-set-email-domains-and-enable-the-sso-connector">ステップ 6: メールドメインを設定し、SSO コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#step-6-set-email-domains-and-enable-the-sso-connector" class="hash-link" aria-label="ステップ 6: メールドメインを設定し、SSO コネクターを有効にする への直接リンク" title="ステップ 6: メールドメインを設定し、SSO コネクターを有効にする への直接リンク">​</a></h3>
<p>Logto のコネクターの <code>SSO experience</code> タブで、組織の <code>email domains</code> を提供してください。これにより、これらのユーザーに対する認証 (Authentication) 方法として SSO コネクターが有効になります。</p>
<p>指定されたドメインのメールアドレスを持つユーザーは、唯一の認証 (Authentication) 方法として SSO コネクターを使用するようにリダイレクトされます。</p>
<p>Google Workspace SSO コネクターの詳細については、 <span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/openid-connect/openid-connect" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google OpenID Connector<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をご確認ください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">Save your configuration<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="Save your configuration への直接リンク" title="Save your configuration への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Google Workspace enterprise SSO<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">Enable Google Workspace enterprise SSO connector in Sign-in Experience<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="Enable Google Workspace enterprise SSO connector in Sign-in Experience への直接リンク" title="Enable Google Workspace enterprise SSO connector in Sign-in Experience への直接リンク">​</a></h2>
<p>エンタープライズコネクターを個別に設定する必要はありません。Logto は、ワンクリックでアプリケーションに SSO 統合を簡素化します。</p>
<ol>
<li>移動先： <span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>。</li>
<li>「エンタープライズシングルサインオン (SSO)」トグルを有効にします。</li>
<li>変更を保存します。</li>
</ol>
<p>有効にすると、サインインページに「シングルサインオン (SSO)」ボタンが表示されます。SSO が有効なメールドメインを持つエンタープライズユーザーは、エンタープライズアイデンティティプロバイダー (IdP) を使用してサービスにアクセスできます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-email-auto-navigation.png" alt="メールドメインを介して SSO サインインを自動検出">
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-link-button-navigation.png" alt="リンクボタンを手動でクリックして SSO サインインに移動">
<p>SP 主導の SSO や IdP 主導の SSO を含む SSO ユーザー体験について詳しくは、ユーザーフロー： <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 20 20"><path fill="currentColor" d="m8.49 14.129-1.302 1.265a1.82 1.82 0 0 1-2.574-2.575l3.34-3.347a1.81 1.81 0 0 1 2.493-.066l.089.073a.736.736 0 1 0 1.03-1.052 2 2 0 0 0-.133-.154 3.28 3.28 0 0 0-4.48.162l-3.384 3.347a3.296 3.296 0 0 0 4.657 4.657l1.272-1.244A.736.736 0 0 0 8.49 14.13m7.865-10.476a3.303 3.303 0 0 0-4.657 0l-1.273 1.243a.736.736 0 0 0 1.008 1.067l1.273-1.265a1.82 1.82 0 1 1 2.575 2.574l-3.34 3.348a1.81 1.81 0 0 1-2.494.066l-.088-.074a.736.736 0 1 0-1.03 1.052q.08.083.169.155a3.29 3.29 0 0 0 4.48-.162l3.347-3.347a3.303 3.303 0 0 0 .03-4.657"></path></svg>エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">Testing and Validation<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="Testing and Validation への直接リンク" title="Testing and Validation への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Google Workspace enterprise SSO<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">Further readings<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-workspace-enterprise-sso-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="Further readings への直接リンク" title="Further readings への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>SSO providers</category>
            <category>google-workspace-enterprise-sso</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>SAML authentication</category>
            <category>enterprise login</category>
            <category>SSO login</category>
        </item>
        <item>
            <title><![CDATA[Google サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Google<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Google<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Google コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Google コネクターを追加する への直接リンク" title="Google コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Google<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Google OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Google OAuth app を設定する への直接リンク" title="Google OAuth app を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-a-project-in-the-google-api-console">Google API Console でプロジェクトを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#set-up-a-project-in-the-google-api-console" class="hash-link" aria-label="Google API Console でプロジェクトを設定する への直接リンク" title="Google API Console でプロジェクトを設定する への直接リンク">​</a></h2>
<ul>
<li><span class="linkWrapper_B4Bt"><a href="https://console.developers.google.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google API Console<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、Google アカウントでサインインします。</li>
<li>上部メニューバーの <strong>プロジェクトを選択</strong> ボタンをクリックし、<strong>新しいプロジェクト</strong> ボタンをクリックしてプロジェクトを作成します。</li>
<li>新しく作成したプロジェクトで、<strong>API とサービス</strong> をクリックして <strong>API とサービス</strong> メニューに入ります。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-consent-screen">同意画面を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#configure-your-consent-screen" class="hash-link" aria-label="同意画面を設定する への直接リンク" title="同意画面を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-and-register-your-application">アプリケーションを設定して登録する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#configure-and-register-your-application" class="hash-link" aria-label="アプリケーションを設定して登録する への直接リンク" title="アプリケーションを設定して登録する への直接リンク">​</a></h3>
<ul>
<li>左側の <strong>API とサービス</strong> メニューで、<strong>OAuth 同意画面</strong> ボタンをクリックします。</li>
<li>希望する <strong>ユーザータイプ</strong> を選択し、<strong>作成</strong> ボタンをクリックします。（注：<strong>ユーザータイプ</strong> として <strong>外部</strong> を選択した場合、後でテストユーザーを追加する必要があります。）</li>
</ul>
<p>これで <strong>アプリ登録の編集</strong> ページに移動します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="edit-app-registration">アプリ登録の編集<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#edit-app-registration" class="hash-link" aria-label="アプリ登録の編集 への直接リンク" title="アプリ登録の編集 への直接リンク">​</a></h3>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="config-oauth-consent-screen">OAuth 同意画面の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#config-oauth-consent-screen" class="hash-link" aria-label="OAuth 同意画面の設定 への直接リンク" title="OAuth 同意画面の設定 への直接リンク">​</a></h4>
<ul>
<li>指示に従って <strong>OAuth 同意画面</strong> フォームに記入します。</li>
<li><strong>保存して続行</strong> をクリックして続行します。</li>
</ul>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="config-scopes">スコープの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#config-scopes" class="hash-link" aria-label="スコープの設定 への直接リンク" title="スコープの設定 への直接リンク">​</a></h4>
<ul>
<li><strong>スコープを追加または削除</strong> をクリックし、ポップアップドロワーで <code>../auth/userinfo.email</code>、<code>../auth/userinfo.profile</code>、<code>openid</code> を選択し、<strong>更新</strong> をクリックして完了します。使用する可能性のあるすべてのスコープを追加することをお勧めします。そうしないと、設定で追加した一部のスコープが機能しない場合があります。</li>
<li>必要に応じてフォームに記入します。</li>
<li><strong>保存して続行</strong> をクリックして続行します。</li>
</ul>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="add-test-users-external-user-type-only">テストユーザーの追加（外部ユーザータイプのみ）<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#add-test-users-external-user-type-only" class="hash-link" aria-label="テストユーザーの追加（外部ユーザータイプのみ） への直接リンク" title="テストユーザーの追加（外部ユーザータイプのみ） への直接リンク">​</a></h4>
<ul>
<li><strong>ユーザーを追加</strong> をクリックし、テストユーザーを追加して、これらのユーザーがテスト中にアプリケーションにアクセスできるようにします。</li>
<li><strong>保存して続行</strong> をクリックして続行します。</li>
</ul>
<p>これで Google OAuth 2.0 同意画面が設定されました。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="obtain-oauth-20-credentials">OAuth 2.0 資格情報を取得する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#obtain-oauth-20-credentials" class="hash-link" aria-label="OAuth 2.0 資格情報を取得する への直接リンク" title="OAuth 2.0 資格情報を取得する への直接リンク">​</a></h2>
<ul>
<li>左側の <strong>API とサービス</strong> メニューで、<strong>資格情報</strong> ボタンをクリックします。</li>
<li><strong>資格情報</strong> ページで、上部メニューバーの <strong>+ 資格情報を作成</strong> ボタンをクリックし、<strong>OAuth クライアント ID</strong> を選択します。</li>
<li><strong>OAuth クライアント ID の作成</strong> ページで、アプリケーションタイプとして <strong>ウェブアプリケーション</strong> を選択します。</li>
<li>アプリケーションの基本情報を入力します。</li>
<li><strong>+ URI を追加</strong> をクリックして、<strong>承認済みの JavaScript オリジン</strong> セクションに承認済みドメインを追加します。これは、Logto 認可ページが提供されるドメインです。私たちの場合、これは <code>${your_logto_origin}</code> になります。例：<code>https://logto.dev</code>。</li>
<li><strong>承認済みリダイレクト URI</strong> セクションで <strong>+ URI を追加</strong> をクリックして、<strong>承認済みリダイレクト URI</strong> を設定します。これは、ログイン後にユーザーをアプリケーションにリダイレクトするものです。私たちの場合、これは <code>${your_logto_endpoint}/callback/${connector_id}</code> になります。例：<code>https://logto.dev/callback/${connector_id}</code>。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーにあります。</li>
<li><strong>作成</strong> をクリックして完了し、<strong>クライアント ID</strong> と <strong>クライアントシークレット</strong> を取得します。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターを設定する への直接リンク" title="コネクターを設定する への直接リンク">​</a></h2>
<p>前のセクションで言及した OAuth アプリ詳細ページから取得した <em>クライアント ID</em> と <em>クライアントシークレット</em> を <code>clientId</code> と <code>clientSecret</code> フィールドに入力します。</p>
<p><code>scope</code> は、スペースで区切られた <span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/protocols/oauth2/scopes" target="_blank" rel="noopener noreferrer" class="link_hf7f">スコープ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のリストです。指定しない場合、スコープはデフォルトで <code>openid profile email</code> になります。</p>
<p><code>prompts</code> は、必要なユーザーインタラクションのタイプを指定する文字列の配列です。文字列は次のいずれかの値になります：</p>
<ul>
<li><code>none</code>: 認可サーバーは認証またはユーザー同意画面を表示しません。ユーザーが既に認証されておらず、要求されたスコープに対する事前設定された同意がない場合、エラーを返します。既存の認証および / または同意を確認するために none を使用できます。</li>
<li><code>consent</code>: 認可サーバーは、クライアントに情報を返す前にユーザーに同意を求めます。</li>
<li><code>select_account</code>: 認可サーバーは、ユーザーにユーザーアカウントを選択するよう促します。これにより、認可サーバーに複数のアカウントを持つユーザーが、現在セッションを持つ複数のアカウントの中から選択できるようになります。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr><tr><td>prompts</td><td>string[]</td></tr></tbody></table>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-google-one-tap">Google One Tap を有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#enable-google-one-tap" class="hash-link" aria-label="Google One Tap を有効にする への直接リンク" title="Google One Tap を有効にする への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/gsi/web/guides/features" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google One Tap<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、ユーザーが Google アカウントでウェブサイトやアプリにサインインするための安全で簡単な方法です。</p>
<p>Google コネクターを設定すると、コネクター詳細ページに Google One Tap のカードが表示されます。スイッチを切り替えることで、サインアップおよびサインインページで Google One Tap を有効にできます。</p>
<p>Google One Tap を有効にすると、次のオプションを設定できます：</p>
<ul>
<li><strong>可能であれば資格情報を自動選択</strong>： <span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/gsi/web/guides/automatic-sign-in-sign-out" target="_blank" rel="noopener noreferrer" class="link_hf7f">特定の条件が満たされた場合<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>、Google アカウントで自動的にユーザーをサインインします。</li>
<li><strong>ユーザーが外側をクリック / タップした場合、プロンプトをキャンセル</strong>：ユーザーがプロンプトの外側をクリックまたはタップした場合、Google One Tap プロンプトを閉じます。無効にすると、ユーザーはプロンプトを閉じるために閉じるボタンをクリックする必要があります。</li>
<li><strong>ITP ブラウザでのアップグレードされた One Tap UX を有効にする</strong>：インテリジェントトラッキング防止 (ITP) ブラウザでアップグレードされた Google One Tap ユーザーエクスペリエンスを有効にします。詳細については <span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/gsi/web/guides/features#upgraded_ux_on_itp_browsers" target="_blank" rel="noopener noreferrer" class="link_hf7f">このページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</li>
</ul>
<div class="theme-admonition theme-admonition-caution admonition_Gfwi alert alert--warning"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注意<!-- -->:</span><p>サーバーのオリジンを OAuth 同意画面設定の <strong>承認済みの JavaScript オリジン</strong> セクションに追加してください。そうしないと、Google One Tap を表示できません。</p></div></div></div>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>ウェブサイトで Google One Tap を有効にするには（Logto サインイン体験を超えて）、この機能は開発中です。更新情報をお待ちください。</p></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Google<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Google コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Google コネクターを有効にする への直接リンク" title="サインイン体験で Google コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Google<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Google<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Google<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-google-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>google</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Hugging Face サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Hugging Face<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Hugging Face<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Hugging Face コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Hugging Face コネクターを追加する への直接リンク" title="Hugging Face コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Hugging Face<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Hugging Face OAuth アプリ を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Hugging Face OAuth アプリ を設定する への直接リンク" title="Hugging Face OAuth アプリ を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="sign-in-with-hugging-face-account">Hugging Face アカウントでサインインする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#sign-in-with-hugging-face-account" class="hash-link" aria-label="Hugging Face アカウントでサインインする への直接リンク" title="Hugging Face アカウントでサインインする への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://huggingface.co/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Hugging Face のウェブサイト<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>にアクセスし、Hugging Face アカウントでサインインします。アカウントをお持ちでない場合は、新しいアカウントを登録することができます。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-oauth-app-in-the-hugging-face">Hugging Face で OAuth アプリを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#create-an-oauth-app-in-the-hugging-face" class="hash-link" aria-label="Hugging Face で OAuth アプリを作成する への直接リンク" title="Hugging Face で OAuth アプリを作成する への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://huggingface.co/docs/hub/en/oauth#creating-an-oauth-app" target="_blank" rel="noopener noreferrer" class="link_hf7f">OAuth アプリの作成<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>ガイドに従って、新しいアプリケーションを登録します。</p>
<p>作成プロセスでは、次の情報を提供する必要があります：</p>
<ul>
<li><strong>Application Name</strong>: アプリケーションの名前。</li>
<li><strong>Homepage URL</strong>: アプリケーションのホームページまたはランディングページの URL。</li>
<li><strong>Logo URL</strong>: アプリケーションのロゴの URL。</li>
<li><strong>Scopes</strong>: OAuth アプリに許可されるスコープ。Hugging Face コネクターの場合、通常はユーザーのプロフィール情報を取得するために <code>profile</code> を使用し、ユーザーのメールアドレスを取得するために <code>email</code> を使用します。これらのスコープを使用する場合は、Hugging Face OAuth アプリで許可されていることを確認してください。</li>
<li><strong>Redirect URI</strong>: 認証後にユーザーをリダイレクトする URL。Hugging Face コネクターを作成する際、または作成された Hugging Face コネクターの詳細ページで、Logto 管理コンソールにリダイレクト URI が表示されます。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="managing-hugging-face-oauth-apps">Hugging Face OAuth アプリの管理<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#managing-hugging-face-oauth-apps" class="hash-link" aria-label="Hugging Face OAuth アプリの管理 への直接リンク" title="Hugging Face OAuth アプリの管理 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://huggingface.co/settings/connected-applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">接続されたアプリケーション<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>ページに移動すると、既存の OAuth アプリを追加、編集、または削除できます。また、対応する OAuth アプリの設定ページで <code>Client ID</code> を見つけたり、<code>App secrets</code> を生成したりすることができます。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターを設定する への直接リンク" title="コネクターを設定する への直接リンク">​</a></h2>
<p>前のセクションで説明した OAuth アプリの詳細ページから取得した <em>Client ID</em> と <em>App Secret</em> を <code>clientId</code> と <code>clientSecret</code> フィールドに入力します。</p>
<p><code>scope</code> は、スペースで区切られた <span class="linkWrapper_B4Bt"><a href="https://huggingface.co/docs/hub/en/oauth#currently-supported-scopes" target="_blank" rel="noopener noreferrer" class="link_hf7f">Hugging Face がサポートするスコープ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>のリストです。指定されていない場合、スコープはデフォルトで <code>profile</code> になります。Hugging Face コネクターの場合、使用したいスコープは <code>profile</code> と <code>email</code> です。<code>profile</code> スコープはユーザーのプロフィール情報を取得するために必要であり、<code>email</code> スコープはユーザーのメールアドレスを取得するために必要です。これらのスコープが Hugging Face OAuth アプリで許可されていることを確認してください（<span class="linkWrapper_B4Bt"><a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#create-an-oauth-app-in-the-hugging-face" class="link_hf7f">Hugging Face で OAuth アプリを作成する</a></span>セクションで設定）。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>Name</th><th>Type</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Hugging Face<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Hugging Face コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Hugging Face コネクターを有効にする への直接リンク" title="サインイン体験で Hugging Face コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Hugging Face<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Hugging Face<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Hugging Face<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-hugging-face-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>hugging-face</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Kakao サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Kakao<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Kakao<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Kakao コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Kakao コネクターを追加する への直接リンク" title="Kakao コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Kakao<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Kakao login を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Kakao login を設定する への直接リンク" title="Kakao login を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-a-project-in-the-kakao-devlopers-console">Kakao Developers Console でプロジェクトを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#set-up-a-project-in-the-kakao-devlopers-console" class="hash-link" aria-label="Kakao Developers Console でプロジェクトを設定する への直接リンク" title="Kakao Developers Console でプロジェクトを設定する への直接リンク">​</a></h2>
<ul>
<li><span class="linkWrapper_B4Bt"><a href="https://developers.kakao.com/console/app" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kakao Developers Console<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、Kakao アカウントでサインインします。</li>
<li><strong>アプリケーションを追加</strong> をクリックして新しいプロジェクトを作成するか、既存のプロジェクトを選択します。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-kakao-login">Kakao ログインを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#configure-kakao-login" class="hash-link" aria-label="Kakao ログインを設定する への直接リンク" title="Kakao ログインを設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="activate-kakao-login">Kakao ログインを有効化する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#activate-kakao-login" class="hash-link" aria-label="Kakao ログインを有効化する への直接リンク" title="Kakao ログインを有効化する への直接リンク">​</a></h3>
<ul>
<li>メニューから <strong>製品設定 -&gt; Kakao ログイン</strong> をクリックします。</li>
<li><code>Kakao ログインの有効化</code> をオンにします。</li>
<li>以下の URL を <code>リダイレクト URI</code> に追加します。<!-- -->
<ul>
<li><code>http(s)://YOUR_URL/callback/${connector_id}</code> (<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーで見つけることができます。)</li>
<li>(<code>YOUR_URL</code> を <code>Logto</code> の URL に置き換え、状況に応じて <code>http</code> または <code>https</code> を選択してください。)</li>
</ul>
</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="privacy-setting">プライバシー設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#privacy-setting" class="hash-link" aria-label="プライバシー設定 への直接リンク" title="プライバシー設定 への直接リンク">​</a></h3>
<ul>
<li>メニューから <strong>製品設定 -&gt; Kakao ログイン -&gt; 同意項目</strong> をクリックします。</li>
<li><code>ニックネーム</code>、<code>プロフィール画像</code>、および <code>メール</code> の状態を <strong>必須同意</strong> に変更します（プロジェクト設定によっては <code>メール</code> を <strong>必須同意</strong> に変更できない場合があります）。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="security-setting-optional">セキュリティ設定（オプション）<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#security-setting-optional" class="hash-link" aria-label="セキュリティ設定（オプション） への直接リンク" title="セキュリティ設定（オプション） への直接リンク">​</a></h3>
<ul>
<li>メニューから <strong>製品設定 -&gt; Kakao ログイン -&gt; セキュリティ</strong> をクリックします。</li>
<li><code>クライアントシークレットコード</code> をクリックしてシークレットコードを生成します。</li>
<li><code>有効化状態</code> を有効に変更します。（有効にすると、<code>シークレットコード</code> が必要です。）</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-logto">Logto を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#configure-logto" class="hash-link" aria-label="Logto を設定する への直接リンク" title="Logto を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string?</td></tr></tbody></table>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientid">clientId<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#clientid" class="hash-link" aria-label="clientId への直接リンク" title="clientId への直接リンク">​</a></h4>
<p><code>clientId</code> はプロジェクトの <code>REST API キー</code> です。
(Kakao developers console のプロジェクトの <code>概要</code> から見つけることができます。)</p>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientseceret">clientSecret<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#clientseceret" class="hash-link" aria-label="clientSecret への直接リンク" title="clientSecret への直接リンク">​</a></h4>
<p><code>clientSecret</code> はプロジェクトの <code>シークレットコード</code> です。
(<span class="linkWrapper_B4Bt"><a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#security-setting-optional" class="link_hf7f">セキュリティ設定（オプション）</a></span> を確認してください。)</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Kakao<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Kakao コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Kakao コネクターを有効にする への直接リンク" title="サインイン体験で Kakao コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Kakao<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Kakao<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Kakao<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kakao-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>kakao</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[KOOK サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->KOOK<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->KOOK<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">KOOK コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="KOOK コネクターを追加する への直接リンク" title="KOOK コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->KOOK<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">KOOK OAuth アプリ を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="KOOK OAuth アプリ を設定する への直接リンク" title="KOOK OAuth アプリ を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-the-kook-developer-center">KOOK Developer Center でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#create-an-application-in-the-kook-developer-center" class="hash-link" aria-label="KOOK Developer Center でアプリケーションを作成する への直接リンク" title="KOOK Developer Center でアプリケーションを作成する への直接リンク">​</a></h2>
<p>ヒント：すでに完了しているセクションはスキップできます。</p>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>OAuth2 アプリケーションを作成する前に、KOOK OAuth2 権限を申請する必要があります。詳細は OAuth2 ページの情報を確認するか、KOOK 公式開発者サーバーで KOOK のスタッフにお問い合わせください。</p></div></div></div>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://developer.kookapp.cn/app/index" target="_blank" rel="noopener noreferrer" class="link_hf7f">KOOK Developer Center<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、KOOK アカウントでサインインします。アカウントをお持ちでない場合は新規登録も可能です。</li>
<li><strong>Create Application</strong> ボタンをクリックしてアプリケーションを作成し、名前（例：LogtoAuth）を入力して <strong>Confirm</strong> をクリックします。</li>
<li>作成したアプリケーションのアイコンをクリックし、<strong>OAuth2</strong> ページに移動します。</li>
<li><strong>Callback URIs</strong> 欄に有効なリダイレクト（例：<code>${your_logto_origin}/callback/${connector_id}</code>）を追加します。リダイレクト URI は logto 管理コンソールのコネクター詳細ページで確認できます。</li>
<li><strong>OAuth2 link builder</strong> で <strong>get_user_info</strong> スコープにチェックを入れるのを忘れずに。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-kook-connector">KOOK コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#configure-your-kook-connector" class="hash-link" aria-label="KOOK コネクターを設定する への直接リンク" title="KOOK コネクターを設定する への直接リンク">​</a></h2>
<p>前のセクションで取得した OAuth2 ページの Client ID と Client Secret を clientId および clientSecret フィールドに入力します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>Name</th><th>Type</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="test-kook-connector">KOOK コネクターをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#test-kook-connector" class="hash-link" aria-label="KOOK コネクターをテストする への直接リンク" title="KOOK コネクターをテストする への直接リンク">​</a></h2>
<p>これで完了です。KOOK コネクターが利用可能になっているはずです。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/docs/recipes/configure-connectors/social-connector/enable-social-sign-in/" target="_blank" rel="noopener noreferrer" class="link_hf7f">サインイン体験でコネクターを有効化する<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のもお忘れなく。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->KOOK<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で KOOK コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で KOOK コネクターを有効にする への直接リンク" title="サインイン体験で KOOK コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->KOOK<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->KOOK<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->KOOK<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-kook-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>kook</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[Line サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Line<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Line<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Line コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Line コネクターを追加する への直接リンク" title="Line コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Line<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Line OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Line OAuth app を設定する への直接リンク" title="Line OAuth app を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="setup-a-line-channel">Line チャンネルの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#setup-a-line-channel" class="hash-link" aria-label="Line チャンネルの設定 への直接リンク" title="Line チャンネルの設定 への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://developers.line.biz/console/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Line Developers<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、Line ビジネスアカウントでサインインします。アカウントをお持ちでない場合は、登録できます。</p>
<p>次に、<span class="linkWrapper_B4Bt"><a href="https://developers.line.biz/console/register/line-login/provider/" target="_blank" rel="noopener noreferrer" class="link_hf7f">このリンク<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスしてチャンネルを作成します。</p>
<p><strong>ステップ 1:</strong> チャンネルの詳細を入力します。</p>
<p>フォームに記入し、チャンネルを作成します。</p>
<p><strong>ステップ 2:</strong> コールバック URL を設定します。</p>
<p>チャンネルの詳細ページに移動し、「LINE ログイン」タブを見つけ、「Callback URL」フィールドを編集します。</p>
<p>この場合、<code>${your_logto_endpoint}/callback/${connector_id}</code> になります。例：<code>https://foo.logto.app/callback/${connector_id}</code>。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーに表示されます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターの設定 への直接リンク" title="コネクターの設定 への直接リンク">​</a></h3>
<p>Logto コネクター設定で、アプリの「Auth」タブ、「アプリケーションクレデンシャル」セクションから取得した値で次のフィールドを入力します：</p>
<ul>
<li><strong>clientId:</strong> アプリのチャンネル ID。</li>
<li><strong>clientSecret:</strong> アプリのチャンネルシークレット。</li>
</ul>
<p><code>scope</code> はスペースで区切られた OIDC スコープのリストです。指定しない場合、デフォルトのスコープは <code>openid profile</code> です。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Line<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Line コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Line コネクターを有効にする への直接リンク" title="サインイン体験で Line コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Line<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Line<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Line<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-line-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>line</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[LinkedIn サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->LinkedIn<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->LinkedIn<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">LinkedIn コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="LinkedIn コネクターを追加する への直接リンク" title="LinkedIn コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->LinkedIn<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">LinkedIn OAuth app を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="LinkedIn OAuth app を設定する への直接リンク" title="LinkedIn OAuth app を設定する への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="setup-a-linkedin-app">LinkedIn アプリのセットアップ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#setup-a-linkedin-app" class="hash-link" aria-label="LinkedIn アプリのセットアップ への直接リンク" title="LinkedIn アプリのセットアップ への直接リンク">​</a></h3>
<p><span class="linkWrapper_B4Bt"><a href="https://www.linkedin.com/developers" target="_blank" rel="noopener noreferrer" class="link_hf7f">LinkedIn Developers<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、LinkedIn アカウントでサインインします。アカウントをお持ちでない場合は、登録できます。</p>
<p>次に、アプリを作成します。</p>
<p><strong>ステップ 1:</strong> アプリの詳細を入力します。</p>
<p>フォームに記入し、アプリを作成します。</p>
<p><strong>ステップ 2:</strong> コールバック URL を設定します。</p>
<p>アプリの詳細ページに移動し、「Auth」タブ、「OAuth 2.0」セクションを見つけ、「Authorized redirect URLs for your app」フィールドを見つけます。</p>
<p>この場合、<code>${your_logto_endpoint}/callback/${connector_id}</code> になります。例：<code>https://foo.logto.app/callback/${connector_id}</code>。<code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーに表示されます。</p>
<p><strong>ステップ 3:</strong> 製品を追加します。</p>
<p>「Products」タブに移動し、「OpenID Connect を使用した LinkedIn でのサインイン」製品を追加します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターの設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターの設定 への直接リンク" title="コネクターの設定 への直接リンク">​</a></h3>
<p>Logto コネクター設定で、アプリの「Auth」タブ、「Application credentials」セクションから取得した値で次のフィールドを入力します：</p>
<ul>
<li><strong>clientId:</strong> アプリのクライアント ID。</li>
<li><strong>clientSecret:</strong> アプリのプライマリクライアントシークレット。</li>
</ul>
<p><code>scope</code> はスペースで区切られた OIDC スコープのリストです。指定しない場合、デフォルトのスコープは <code>openid profile email</code> です。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr><tr><td>scope</td><td>string</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->LinkedIn<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で LinkedIn コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で LinkedIn コネクターを有効にする への直接リンク" title="サインイン体験で LinkedIn コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->LinkedIn<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->LinkedIn<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->LinkedIn<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-linkedin-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>linkedin</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[How to build Microsoft Entra ID OIDC enterprise SSO with Android (Kotlin / Java)]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Microsoft Entra ID OIDC enterprise SSO<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Microsoft Entra ID OIDC enterprise SSO<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Create an application in Logto<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Create an application in Logto への直接リンク" title="Create an application in Logto への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Integrate Android SDK<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Integrate Android SDK への直接リンク" title="Integrate Android SDK への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Add Microsoft Entra ID OIDC enterprise SSO connector<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Add Microsoft Entra ID OIDC enterprise SSO connector への直接リンク" title="Add Microsoft Entra ID OIDC enterprise SSO connector への直接リンク">​</a></h2>
<p>アクセス管理を簡素化し、大規模なクライアント向けにエンタープライズレベルの保護を得るために、<!-- -->Android<!-- --> をフェデレーテッドアイデンティティプロバイダーとして接続します。Logto エンタープライズシングルサインオン (SSO) コネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>エンタープライズ SSO コネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール &gt; エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-page.png" alt="SSO ページ">
<ol start="2">
<li>「エンタープライズコネクターを追加」ボタンをクリックし、SSO プロバイダーのタイプを選択します。Microsoft Entra ID (Azure AD)、Google Workspace、Okta の事前構築されたコネクターから選択するか、標準の OpenID Connect (OIDC) または SAML プロトコルを使用してカスタム SSO 接続を作成します。</li>
<li>一意の名前を指定します（例：Acme Company の SSO サインイン）。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/select-your-sso-provider.png" alt="SSO プロバイダーを選択">
<ol start="4">
<li>「接続」タブで IdP と接続を構成します。各コネクタータイプのガイドを上記で確認してください。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-connection-settings.png" alt="SSO 接続">
<ol start="5">
<li>「体験 (Experience)」タブで SSO 体験と企業の <strong>メールドメイン</strong> をカスタマイズします。SSO 対応のメールドメインでサインインするユーザーは、SSO 認証にリダイレクトされます。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-experience-settings.png" alt="SSO 体験">
<ol start="6">
<li>変更を保存します。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Set up Azure AD SSO アプリケーション<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Set up Azure AD SSO アプリケーション への直接リンク" title="Set up Azure AD SSO アプリケーション への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-1-create-an-microsoft-entraid-oidc-application">ステップ 1: Microsoft EntraID OIDC アプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#step-1-create-an-microsoft-entraid-oidc-application" class="hash-link" aria-label="ステップ 1: Microsoft EntraID OIDC アプリケーションを作成する への直接リンク" title="ステップ 1: Microsoft EntraID OIDC アプリケーションを作成する への直接リンク">​</a></h3>
<ol>
<li>
<p><span class="linkWrapper_B4Bt"><a href="https://entra.microsoft.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Microsoft Entra 管理センター<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、管理者としてサインインします。</p>
</li>
<li>
<p>Identity &gt; Applications &gt; App registrations に移動します。</p>
</li>
</ol>
<center><img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/entra_id_oidc_create_application.webp" alt="アプリケーションの作成"></center>
<ol start="3">
<li>
<p><code>New registration</code> を選択します。</p>
</li>
<li>
<p>アプリケーション名を入力し、アプリケーションに適したアカウントタイプを選択します。</p>
</li>
<li>
<p>アプリケーションプラットフォームとして <code>Web</code> を選択します。</p>
</li>
<li>
<p>Logto の SSO 設定ページから <code>redirect URI</code> をコピーして貼り付けます。<code>redirect URI</code> は、ユーザーが Microsoft Entra ID で認証された後にリダイレクトされる URL です。</p>
</li>
</ol>
<center><img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/entra_id_oidc_config_application.webp" alt="アプリケーションの設定"></center>
<ol start="6">
<li><code>Register</code> をクリックしてアプリケーションを作成します。</li>
</ol>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-2-configure-microsoft-entra-id-oidc-sso-at-logto">ステップ 2: Logto で Microsoft Entra ID OIDC SSO を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#step-2-configure-microsoft-entra-id-oidc-sso-at-logto" class="hash-link" aria-label="ステップ 2: Logto で Microsoft Entra ID OIDC SSO を設定する への直接リンク" title="ステップ 2: Logto で Microsoft Entra ID OIDC SSO を設定する への直接リンク">​</a></h3>
<p>Microsoft Entra OIDC アプリケーションを正常に作成した後、IdP 設定を Logto に戻す必要があります。Logto コンソールの <code>Connection</code> タブに移動し、次の設定を入力してください：</p>
<ol>
<li><strong>Client ID</strong>: Microsoft Entra によって OIDC アプリケーションに割り当てられた一意の識別子です。この識別子は、OIDC フロー中に Logto がアプリケーションを識別し認証するために使用されます。アプリケーションの概要ページで <code>Application (client) ID</code> として見つけることができます。</li>
</ol>
<center><img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/entra_id_oidc_application_details.webp" alt="アプリケーションの詳細"></center>
<ol start="2">
<li><strong>Client Secret</strong>: 新しいクライアントシークレットを作成し、その値を Logto にコピーします。このシークレットは、OIDC アプリケーションを認証し、Logto と IdP 間の通信を保護するために使用されます。</li>
</ol>
<center><img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/entra_id_oidc_create_secret.webp" alt="シークレットを作成"></center>
<ol start="3">
<li>
<p><strong>発行者 (Issuer)</strong>: IdP の一意の識別子である発行者 URL で、OIDC アイデンティティプロバイダーの場所を指定します。これは OIDC 設定の重要な部分であり、Logto が必要なエンドポイントを発見するのに役立ちます。</p>
<p>これらの OIDC エンドポイントを手動で提供する代わりに、Logto は提供された発行者 URL を利用して IdP のディスカバーエンドポイントに呼び出しを行い、必要な設定と IdP エンドポイントを自動的に取得します。</p>
<p>発行者 URL を取得するには、アプリケーションの概要ページの <code>Endpoints</code> セクションで見つけることができます。</p>
<p><code>OpenID Connect metadata document</code> エンドポイントを見つけ、URL をコピーします。この際、末尾のパス <code>.well-known/openid-configuration</code> は含めないでください。これは、Logto が OIDC 設定を取得する際に発行者 URL に <code>.well-known/openid-configuration</code> を自動的に追加するためです。</p>
</li>
</ol>
<center><img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/entra_id_oidc_endpoints.webp" alt="エンドポイント"></center>
<ol start="4">
<li><strong>スコープ (Scope)</strong>: OIDC 認証 (Authentication) プロセス中に Logto が要求する権限またはアクセスレベルを定義するスペースで区切られた文字列のリストです。スコープパラメータを使用して、Logto が IdP から要求する情報とアクセスを指定できます。</li>
</ol>
<p>スコープパラメータはオプションです。カスタムスコープ設定に関係なく、Logto は常に <code>openid</code>、<code>profile</code>、および <code>email</code> スコープを IdP に送信します。</p>
<p><code>Save</code> をクリックして設定プロセスを完了します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-3-set-email-domains-and-enable-the-sso-connector">ステップ 3: メールドメインを設定し、SSO コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#step-3-set-email-domains-and-enable-the-sso-connector" class="hash-link" aria-label="ステップ 3: メールドメインを設定し、SSO コネクターを有効にする への直接リンク" title="ステップ 3: メールドメインを設定し、SSO コネクターを有効にする への直接リンク">​</a></h3>
<p>コネクターの <code>体験</code> タブで、組織のメール <code>ドメイン</code> を提供してください。これにより、これらのユーザーに対する認証 (Authentication) 方法として SSO コネクターが有効になります。</p>
<p>指定されたドメインのメールアドレスを持つユーザーは、唯一の認証 (Authentication) 方法として SSO コネクターを使用することに限定されます。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">Save your configuration<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="Save your configuration への直接リンク" title="Save your configuration への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Microsoft Entra ID OIDC enterprise SSO<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">Enable Microsoft Entra ID OIDC enterprise SSO connector in Sign-in Experience<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="Enable Microsoft Entra ID OIDC enterprise SSO connector in Sign-in Experience への直接リンク" title="Enable Microsoft Entra ID OIDC enterprise SSO connector in Sign-in Experience への直接リンク">​</a></h2>
<p>エンタープライズコネクターを個別に設定する必要はありません。Logto は、ワンクリックでアプリケーションに SSO 統合を簡素化します。</p>
<ol>
<li>移動先： <span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>。</li>
<li>「エンタープライズシングルサインオン (SSO)」トグルを有効にします。</li>
<li>変更を保存します。</li>
</ol>
<p>有効にすると、サインインページに「シングルサインオン (SSO)」ボタンが表示されます。SSO が有効なメールドメインを持つエンタープライズユーザーは、エンタープライズアイデンティティプロバイダー (IdP) を使用してサービスにアクセスできます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-email-auto-navigation.png" alt="メールドメインを介して SSO サインインを自動検出">
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-link-button-navigation.png" alt="リンクボタンを手動でクリックして SSO サインインに移動">
<p>SP 主導の SSO や IdP 主導の SSO を含む SSO ユーザー体験について詳しくは、ユーザーフロー： <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 20 20"><path fill="currentColor" d="m8.49 14.129-1.302 1.265a1.82 1.82 0 0 1-2.574-2.575l3.34-3.347a1.81 1.81 0 0 1 2.493-.066l.089.073a.736.736 0 1 0 1.03-1.052 2 2 0 0 0-.133-.154 3.28 3.28 0 0 0-4.48.162l-3.384 3.347a3.296 3.296 0 0 0 4.657 4.657l1.272-1.244A.736.736 0 0 0 8.49 14.13m7.865-10.476a3.303 3.303 0 0 0-4.657 0l-1.273 1.243a.736.736 0 0 0 1.008 1.067l1.273-1.265a1.82 1.82 0 1 1 2.575 2.574l-3.34 3.348a1.81 1.81 0 0 1-2.494.066l-.088-.074a.736.736 0 1 0-1.03 1.052q.08.083.169.155a3.29 3.29 0 0 0 4.48-.162l3.347-3.347a3.303 3.303 0 0 0 .03-4.657"></path></svg>エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">Testing and Validation<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="Testing and Validation への直接リンク" title="Testing and Validation への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Microsoft Entra ID OIDC enterprise SSO<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">Further readings<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-oidc-enterprise-sso-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="Further readings への直接リンク" title="Further readings への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>SSO providers</category>
            <category>microsoft-entra-id-oidc-enterprise-sso</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>SAML authentication</category>
            <category>enterprise login</category>
            <category>SSO login</category>
        </item>
        <item>
            <title><![CDATA[How to build Microsoft Entra ID SAML enterprise SSO with Android (Kotlin / Java)]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Microsoft Entra ID SAML enterprise SSO<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Microsoft Entra ID SAML enterprise SSO<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Create an application in Logto<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Create an application in Logto への直接リンク" title="Create an application in Logto への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Integrate Android SDK<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Integrate Android SDK への直接リンク" title="Integrate Android SDK への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Add Microsoft Entra ID SAML enterprise SSO connector<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Add Microsoft Entra ID SAML enterprise SSO connector への直接リンク" title="Add Microsoft Entra ID SAML enterprise SSO connector への直接リンク">​</a></h2>
<p>アクセス管理を簡素化し、大規模なクライアント向けにエンタープライズレベルの保護を得るために、<!-- -->Android<!-- --> をフェデレーテッドアイデンティティプロバイダーとして接続します。Logto エンタープライズシングルサインオン (SSO) コネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>エンタープライズ SSO コネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール &gt; エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-page.png" alt="SSO ページ">
<ol start="2">
<li>「エンタープライズコネクターを追加」ボタンをクリックし、SSO プロバイダーのタイプを選択します。Microsoft Entra ID (Azure AD)、Google Workspace、Okta の事前構築されたコネクターから選択するか、標準の OpenID Connect (OIDC) または SAML プロトコルを使用してカスタム SSO 接続を作成します。</li>
<li>一意の名前を指定します（例：Acme Company の SSO サインイン）。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/select-your-sso-provider.png" alt="SSO プロバイダーを選択">
<ol start="4">
<li>「接続」タブで IdP と接続を構成します。各コネクタータイプのガイドを上記で確認してください。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-connection-settings.png" alt="SSO 接続">
<ol start="5">
<li>「体験 (Experience)」タブで SSO 体験と企業の <strong>メールドメイン</strong> をカスタマイズします。SSO 対応のメールドメインでサインインするユーザーは、SSO 認証にリダイレクトされます。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-experience-settings.png" alt="SSO 体験">
<ol start="6">
<li>変更を保存します。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Set up Azure AD SSO アプリケーション<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Set up Azure AD SSO アプリケーション への直接リンク" title="Set up Azure AD SSO アプリケーション への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-1-create-an-azure-ad-sso-application">ステップ 1: Azure AD SSO アプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#step-1-create-an-azure-ad-sso-application" class="hash-link" aria-label="ステップ 1: Azure AD SSO アプリケーションを作成する への直接リンク" title="ステップ 1: Azure AD SSO アプリケーションを作成する への直接リンク">​</a></h3>
<p>Azure AD 側で SSO アプリケーションを作成することで、Azure AD SSO 統合を開始します。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://portal.azure.com/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Azure ポータル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> にアクセスし、管理者としてサインインします。</li>
<li><code>Microsoft Entra ID</code> サービスを選択します。</li>
<li>サイドメニューを使用して <code>Enterprise applications</code> に移動します。<code>New application</code> をクリックし、<code>Create your own application</code> を選択します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_create_application.webp" alt="Azure AD create application">
<ol>
<li>アプリケーション名を入力し、<code>Integrate any other application you don't find in the gallery (Non-gallery)</code> を選択します。</li>
<li><code>Setup single sign-on</code> &gt; <code>SAML</code> を選択します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_set_up_single_sign_on.webp" alt="Azure AD set up SSO">
<ol>
<li>指示に従って、最初のステップとして、Logto によって提供される以下の情報を使用して基本的な SAML 設定を入力する必要があります。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_sp_config.webp" alt="Azure AD SP config">
<ul>
<li><strong>Audience URI(SP Entity ID)</strong>: これは、IdP への認証リクエスト中に SP の EntityId として機能し、Logto サービスのグローバルに一意の識別子として表されます。この識別子は、IdP と Logto 間で SAML アサーションやその他の認証関連データを安全に交換するために重要です。</li>
<li><strong>ACS URL</strong>: Assertion Consumer Service (ACS) URL は、POST リクエストで SAML アサーションが送信される場所です。この URL は、IdP が SAML アサーションを Logto に送信するために使用されます。これは、Logto がユーザーのアイデンティティ情報を含む SAML 応答を受信し消費することを期待するコールバック URL として機能します。</li>
</ul>
<p><code>Save</code> をクリックして続行します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-2-configure-saml-sso-at-logto">ステップ 2: Logto で SAML SSO を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#step-2-configure-saml-sso-at-logto" class="hash-link" aria-label="ステップ 2: Logto で SAML SSO を設定する への直接リンク" title="ステップ 2: Logto で SAML SSO を設定する への直接リンク">​</a></h3>
<p>SAML SSO 統合を機能させるには、IdP メタデータを Logto に戻す必要があります。Logto 側に戻り、Azure AD SSO コネクターの <code>Connection</code> タブに移動しましょう。</p>
<p>Logto は、IdP メタデータを構成するための 3 つの異なる方法を提供しています。最も簡単な方法は、Azure AD SSO アプリケーションの <code>metadata URL</code> を提供することです。</p>
<p>Azure AD SSO アプリケーションの <code>SAML Certificates section</code> から <code>App Federation Metadata Url</code> をコピーし、Logto の <code>Metadata URL</code> フィールドに貼り付けます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_metadata_url.webp" alt="Azure AD Metadata URL">
<p>Logto は URL からメタデータを取得し、SAML SSO 統合を自動的に構成します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-3-configure-user-attributes-mapping">ステップ 3: ユーザー属性のマッピングを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#step-3-configure-user-attributes-mapping" class="hash-link" aria-label="ステップ 3: ユーザー属性のマッピングを設定する への直接リンク" title="ステップ 3: ユーザー属性のマッピングを設定する への直接リンク">​</a></h3>
<p>Logto は、IdP から返されるユーザー属性を Logto のユーザー属性にマッピングする柔軟な方法を提供します。Logto はデフォルトで次のユーザー属性を IdP から同期します：</p>
<ul>
<li>id: ユーザーの一意の識別子。Logto は SAML レスポンスから <code>nameID</code> クレームを読み取り、ユーザーの SSO アイデンティティ ID として使用します。</li>
<li>email: ユーザーのメールアドレス。Logto はデフォルトで SAML レスポンスから <code>email</code> クレームを読み取り、ユーザーのプライマリメールとして使用します。</li>
<li>name: ユーザーの名前。</li>
</ul>
<p>ユーザー属性のマッピングロジックは、Azure AD 側または Logto 側のいずれかで管理できます。</p>
<ol>
<li>
<p>AzureAD ユーザー属性を Logto ユーザー属性に Logto 側でマッピングします。</p>
<p>Azure AD SSO アプリケーションの <code>Attributes &amp; Claims</code> セクションにアクセスします。</p>
<p>次の属性名（名前空間プレフィックス付き）をコピーして、Logto の対応するフィールドに貼り付けます。</p>
<ul>
<li><code>http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress</code></li>
<li><code>http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name</code> （推奨：この属性値マップを <code>user.displayname</code> に更新して、より良いユーザー体験を提供します）</li>
</ul>
</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_default_attribute_mapping.webp" alt="Azure AD デフォルト属性マッピング">
<ol>
<li>
<p>AzureAD ユーザー属性を AzureAD 側で Logto ユーザー属性にマッピングします。</p>
<p>Azure AD SSO アプリケーションの <code>Attributes &amp; Claims</code> セクションにアクセスします。</p>
<p><code>Edit</code> をクリックし、Logto ユーザー属性設定に基づいて <code>Additional claims</code> フィールドを更新します：</p>
<ul>
<li>Logto ユーザー属性設定に基づいてクレーム名の値を更新します。</li>
<li>名前空間プレフィックスを削除します。</li>
<li><code>Save</code> をクリックして続行します。</li>
</ul>
<p>次の設定で終了する必要があります：</p>
</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_logto_attribute_mapping.webp" alt="Azure AD_Logto 属性マッピング">
<p>Azure AD 側で追加のユーザー属性を指定することもできます。Logto は、ユーザーの <code>sso_identity</code> フィールドの下に IdP から返された元のユーザー属性の記録を保持します。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-4-assign-users-to-the-azure-ad-sso-application">ステップ 4: Azure AD SSO アプリケーションにユーザーを割り当てる<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#step-4-assign-users-to-the-azure-ad-sso-application" class="hash-link" aria-label="ステップ 4: Azure AD SSO アプリケーションにユーザーを割り当てる への直接リンク" title="ステップ 4: Azure AD SSO アプリケーションにユーザーを割り当てる への直接リンク">​</a></h3>
<p>Azure AD SSO アプリケーションの <code>Users and groups</code> セクションにアクセスします。<code>Add user/group</code> をクリックして、Azure AD SSO アプリケーションにユーザーを割り当てます。Azure AD SSO アプリケーションに割り当てられたユーザーのみが、Azure AD SSO コネクターを通じて認証 (Authentication) できます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/azure_ad_assign_users.webp" alt="Azure AD ユーザーの割り当て">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="step-5-set-email-domains-and-enable-the-sso-connector">ステップ 5: メールドメインを設定し、SSO コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#step-5-set-email-domains-and-enable-the-sso-connector" class="hash-link" aria-label="ステップ 5: メールドメインを設定し、SSO コネクターを有効にする への直接リンク" title="ステップ 5: メールドメインを設定し、SSO コネクターを有効にする への直接リンク">​</a></h3>
<p>Logto のコネクター <code>SSO 体験</code> タブで、あなたの組織の <code>メールドメイン</code> を提供してください。これにより、これらのユーザーに対する認証 (Authentication) 方法として SSO コネクターが有効になります。</p>
<p>指定されたドメインのメールアドレスを持つユーザーは、唯一の認証 (Authentication) 方法として SAML SSO コネクターを使用するようにリダイレクトされます。</p>
<p>Azure AD SSO 統合の詳細については、Azure AD の公式 <span class="linkWrapper_B4Bt"><a href="https://learn.microsoft.com/en-us/entra/identity/enterprise-apps/add-application-portal-setup-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">ドキュメント<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を確認してください。</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">Save your configuration<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="Save your configuration への直接リンク" title="Save your configuration への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Microsoft Entra ID SAML enterprise SSO<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">Enable Microsoft Entra ID SAML enterprise SSO connector in Sign-in Experience<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="Enable Microsoft Entra ID SAML enterprise SSO connector in Sign-in Experience への直接リンク" title="Enable Microsoft Entra ID SAML enterprise SSO connector in Sign-in Experience への直接リンク">​</a></h2>
<p>エンタープライズコネクターを個別に設定する必要はありません。Logto は、ワンクリックでアプリケーションに SSO 統合を簡素化します。</p>
<ol>
<li>移動先： <span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>。</li>
<li>「エンタープライズシングルサインオン (SSO)」トグルを有効にします。</li>
<li>変更を保存します。</li>
</ol>
<p>有効にすると、サインインページに「シングルサインオン (SSO)」ボタンが表示されます。SSO が有効なメールドメインを持つエンタープライズユーザーは、エンタープライズアイデンティティプロバイダー (IdP) を使用してサービスにアクセスできます。</p>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-email-auto-navigation.png" alt="メールドメインを介して SSO サインインを自動検出">
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sso-link-button-navigation.png" alt="リンクボタンを手動でクリックして SSO サインインに移動">
<p>SP 主導の SSO や IdP 主導の SSO を含む SSO ユーザー体験について詳しくは、ユーザーフロー： <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows/enterprise-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 20 20"><path fill="currentColor" d="m8.49 14.129-1.302 1.265a1.82 1.82 0 0 1-2.574-2.575l3.34-3.347a1.81 1.81 0 0 1 2.493-.066l.089.073a.736.736 0 1 0 1.03-1.052 2 2 0 0 0-.133-.154 3.28 3.28 0 0 0-4.48.162l-3.384 3.347a3.296 3.296 0 0 0 4.657 4.657l1.272-1.244A.736.736 0 0 0 8.49 14.13m7.865-10.476a3.303 3.303 0 0 0-4.657 0l-1.273 1.243a.736.736 0 0 0 1.008 1.067l1.273-1.265a1.82 1.82 0 1 1 2.575 2.574l-3.34 3.348a1.81 1.81 0 0 1-2.494.066l-.088-.074a.736.736 0 1 0-1.03 1.052q.08.083.169.155a3.29 3.29 0 0 0 4.48-.162l3.347-3.347a3.303 3.303 0 0 0 .03-4.657"></path></svg>エンタープライズ SSO<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を参照してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">Testing and Validation<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="Testing and Validation への直接リンク" title="Testing and Validation への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Microsoft Entra ID SAML enterprise SSO<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">Further readings<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-microsoft-entra-id-saml-enterprise-sso-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="Further readings への直接リンク" title="Further readings への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>SSO providers</category>
            <category>microsoft-entra-id-saml-enterprise-sso</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>SAML authentication</category>
            <category>enterprise login</category>
            <category>SSO login</category>
        </item>
        <item>
            <title><![CDATA[Naver サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->Naver<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->Naver<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">Naver コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="Naver コネクターを追加する への直接リンク" title="Naver コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->Naver<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">Naver login を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="Naver login を設定する への直接リンク" title="Naver login を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="developer-site-only-korean-support-now">現在、開発者サイトは韓国語のみサポートしています<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#developer-site-only-korean-support-now" class="hash-link" aria-label="現在、開発者サイトは韓国語のみサポートしています への直接リンク" title="現在、開発者サイトは韓国語のみサポートしています への直接リンク">​</a></h2>
<p>現在、<code>Naver Developers</code> サイトは韓国語のみをサポートしています。翻訳ツールの使用を検討してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="for-the-production">本番環境について<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#for-the-production" class="hash-link" aria-label="本番環境について への直接リンク" title="本番環境について への直接リンク">​</a></h2>
<ul>
<li>本番環境では、Naver チームからのレビューを受ける必要があります。
そうでない場合、登録されたユーザーのみがサインインできます。<!-- -->
<ul>
<li><code>맴버관리(Member Manage)</code> メニューからテスターを追加できます。</li>
</ul>
</li>
<li>レビューを受けるには、アプリケーションプロジェクト設定の <code>API 설정(API Setting)</code> から <code>애플리케이션 개발 상태(Application Devlopment Status)</code> を確認してください。</li>
</ul>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-a-project-in-the-naver-developers">Naver Developers でプロジェクトを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#set-up-a-project-in-the-naver-developers" class="hash-link" aria-label="Naver Developers でプロジェクトを設定する への直接リンク" title="Naver Developers でプロジェクトを設定する への直接リンク">​</a></h2>
<ul>
<li><span class="linkWrapper_B4Bt"><a href="https://developers.naver.com/main/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Naver Developers<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を訪問し、Naver アカウントでサインインします。</li>
<li>メニューから <strong>Application -&gt; 어플리케이션 등록</strong> をクリックして新しいプロジェクトを作成します。</li>
<li>以下の手順に従ってアプリケーションを作成します。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="application-name-어플리케이션-이름">アプリケーション名 (어플리케이션 이름)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#application-name-%EC%96%B4%ED%94%8C%EB%A6%AC%EC%BC%80%EC%9D%B4%EC%85%98-%EC%9D%B4%EB%A6%84" class="hash-link" aria-label="アプリケーション名 (어플리케이션 이름) への直接リンク" title="アプリケーション名 (어플리케이션 이름) への直接リンク">​</a></h3>
<ul>
<li><code>어플리케이션 이름</code> にアプリケーション名を入力します（この名前はユーザーがサインインする際に表示されます）。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="api-usage-사용-api">API 使用 (사용 API)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#api-usage-%EC%82%AC%EC%9A%A9-api" class="hash-link" aria-label="API 使用 (사용 API) への直接リンク" title="API 使用 (사용 API) への直接リンク">​</a></h3>
<ul>
<li><code>사용 API(API Usage)</code> で <code>네이버 로그인(Naver Login)</code> を選択します。</li>
<li><code>권한(Role)</code> から <code>이메일 주소(Email Address), 별명(Nickname), 프로필 사진(Profile Image)</code> を <code>필수(Neccessary)</code> としてチェックします（これらのオプションをオプションとして <code>추가(Add)</code> としてチェックすることもできますが、ユーザーから情報を取得することはできません）。</li>
</ul>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="sign-in-open-api-service-environment-로그인-오픈-api-서비스-환경">サインインオープン API サービス環境 (로그인 오픈 API 서비스 환경)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#sign-in-open-api-service-environment-%EB%A1%9C%EA%B7%B8%EC%9D%B8-%EC%98%A4%ED%94%88-api-%EC%84%9C%EB%B9%84%EC%8A%A4-%ED%99%98%EA%B2%BD" class="hash-link" aria-label="サインインオープン API サービス環境 (로그인 오픈 API 서비스 환경) への直接リンク" title="サインインオープン API サービス環境 (로그인 오픈 API 서비스 환경) への直接リンク">​</a></h3>
<ul>
<li><code>로그인 오픈 API 서비스 환경(Sign in Open API Service Environment)</code> には、<code>PC웹(PC Web)</code> と <code>모바일웹(Mobile Web)</code> の 2 つの環境を追加します。</li>
</ul>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="pc-web-pc-웹">PC Web (PC 웹)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#pc-web-pc-%EC%9B%B9" class="hash-link" aria-label="PC Web (PC 웹) への直接リンク" title="PC Web (PC 웹) への直接リンク">​</a></h4>
<ul>
<li><code>서비스 URL(Service URL)</code> には <code>http(s)://YOUR_URL</code> を入力します（例： <span class="linkWrapper_B4Bt"><a href="https://logto.io)./" target="_blank" rel="noopener noreferrer" class="link_hf7f">https://logto.io）。<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span></li>
<li><code>네이버 로그인(Naver Login) Callback URL</code> には <code>http(s)://YOUR_URL/callback/${connector_id}</code> を入力します（例： <span class="linkWrapper_B4Bt"><a href="https://logto.io/callback/$%7Bconnector_id%7D%EF%BC%89%E3%80%82" target="_blank" rel="noopener noreferrer" class="link_hf7f">https://logto.io/callback/${connector_id}）。<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span></li>
</ul>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="mobile-web-mobile-웹">Mobile Web (Mobile 웹)<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#mobile-web-mobile-%EC%9B%B9" class="hash-link" aria-label="Mobile Web (Mobile 웹) への直接リンク" title="Mobile Web (Mobile 웹) への直接リンク">​</a></h4>
<ul>
<li><code>서비스 URL(Service URL)</code> には <code>http(s)://YOUR_URL</code> を入力します（例： <span class="linkWrapper_B4Bt"><a href="https://logto.io)./" target="_blank" rel="noopener noreferrer" class="link_hf7f">https://logto.io）。<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span></li>
<li><code>네이버 로그인(Naver Login) Callback URL</code> には <code>http(s)://YOUR_URL/callback/${connector_id}</code> を入力します（例： <span class="linkWrapper_B4Bt"><a href="https://logto.io/callback/$%7Bconnector_id%7D%EF%BC%89%E3%80%82" target="_blank" rel="noopener noreferrer" class="link_hf7f">https://logto.io/callback/${connector_id}）。<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span></li>
</ul>
<div class="theme-admonition theme-admonition-caution admonition_Gfwi alert alert--warning"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注意<!-- -->:</span><p><code>connector_id</code> は Logto 管理コンソールのコネクター詳細ページの上部バーで確認できます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-logto">Logto の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#configure-logto" class="hash-link" aria-label="Logto の設定 への直接リンク" title="Logto の設定 への直接リンク">​</a></h2>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h3>
<table><thead><tr><th>名前</th><th>タイプ</th></tr></thead><tbody><tr><td>clientId</td><td>string</td></tr><tr><td>clientSecret</td><td>string</td></tr></tbody></table>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientid">clientId<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#clientid" class="hash-link" aria-label="clientId への直接リンク" title="clientId への直接リンク">​</a></h4>
<p><code>clientId</code> はプロジェクトの <code>Client ID</code> です。
（Naver developers のプロジェクトの <code>애플리케이션 정보(Application Info)</code> から確認できます。）</p>
<h4 class="anchor anchorWithStickyNavbar_CMYw" id="clientseceret">clientSecret<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#clientseceret" class="hash-link" aria-label="clientSecret への直接リンク" title="clientSecret への直接リンク">​</a></h4>
<p><code>clientSecret</code> はプロジェクトの <code>Client Secret</code> です。
（Naver developers のプロジェクトの <code>애플리케이션 정보(Application Info)</code> から確認できます。）</p>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->Naver<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で Naver コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で Naver コネクターを有効にする への直接リンク" title="サインイン体験で Naver コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->Naver<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->Naver<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->Naver<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-naver-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>naver</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
        </item>
        <item>
            <title><![CDATA[OAuth2 サインインを Android (Kotlin / Java) で構築する方法]]></title>
            <link>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto</link>
            <guid>https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto</guid>
            <pubDate>Thu, 01 Jan 1970 00:00:00 GMT</pubDate>
            <description><![CDATA[{/*]]></description>
            <content:encoded><![CDATA[
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<div class="theme-admonition theme-admonition-info admonition_Gfwi alert alert--info"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">新しい友達のために<!-- -->:</span><br><br><p><span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> は、モダンなアプリや SaaS 製品向けに設計された Auth0 の代替です。
<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/logto" target="_blank" rel="noopener noreferrer" class="link_hf7f">オープンソース<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> の両方のサービスを提供し、アイデンティティと管理 (IAM) システムを迅速に立ち上げるのに役立ちます。認証 (Authentication)、認可 (Authorization)、マルチテナント管理を <span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">すべて一つに<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> まとめて楽しんでください。</p><p><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Cloud<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で無料の開発テナントから始めることをお勧めします。これにより、すべての機能を簡単に探索できます。</p></div></div></div>
<p>この記事では、<a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> と <span class="linkWrapper_B4Bt"><a href="https://logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用して、<!-- -->OAuth2<!-- --> サインイン体験（ユーザー認証 (Authentication)）を迅速に構築する手順を説明します。</p>
<p><strong>前提条件</strong></p>
<ul>
<li>稼働中の Logto インスタンス。<span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/ja/introduction" target="_blank" rel="noopener noreferrer" class="link_hf7f">紹介ページ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> をチェックして始めてください。</li>
<li><a href="https://developer.android.com/" target="_blank" rel="noopener">Android (Kotlin / Java)</a> の基本的な知識。</li>
<li>使用可能な <!-- -->OAuth2<!-- --> アカウント。</li>
</ul>
<!-- -->
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-an-application-in-logto">Logto でアプリケーションを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#create-an-application-in-logto" class="hash-link" aria-label="Logto でアプリケーションを作成する への直接リンク" title="Logto でアプリケーションを作成する への直接リンク">​</a></h2>
<p>Logto は OpenID Connect (OIDC) 認証 (Authentication) と OAuth 2.0 認可 (Authorization) に基づいています。これは、複数のアプリケーション間でのフェデレーテッドアイデンティティ管理をサポートし、一般的にシングルサインオン (SSO) と呼ばれます。</p>
<p>あなたの <!-- -->ネイティブアプリ<!-- --> アプリケーションを作成するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto コンソール<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を開きます。「Get started」セクションで、「View all」リンクをクリックしてアプリケーションフレームワークのリストを開きます。あるいは、<span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/applications" target="_blank" rel="noopener noreferrer" class="link_hf7f">Logto Console &gt; Applications<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動し、「Create application」ボタンをクリックします。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/get-started.png" alt="Get started">
</li>
<li>開いたモーダルで、左側のクイックフィルターチェックボックスを使用して、利用可能なすべての "<!-- -->ネイティブアプリ<!-- -->" フレームワークをフィルタリングするか、"<!-- -->ネイティブアプリ<!-- -->" セクションをクリックします。"<!-- -->Android<!-- -->" フレームワークカードをクリックして、アプリケーションの作成を開始します。<!-- -->
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/framework-list.png" alt="Frameworks">
</li>
<li>アプリケーション名を入力します。例：「Bookstore」と入力し、「Create application」をクリックします。</li>
</ol>
<p>🎉 タダーン！Logto で最初のアプリケーションを作成しました。詳細な統合ガイドを含むお祝いページが表示されます。ガイドに従って、アプリケーションでの体験を確認してください。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="integrate-framework-sdk">Android SDK を統合する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#integrate-framework-sdk" class="hash-link" aria-label="Android SDK を統合する への直接リンク" title="Android SDK を統合する への直接リンク">​</a></h2>
<div class="theme-admonition theme-admonition-tip admonition_Gfwi alert alert--success"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">ヒント<!-- -->:</span><ul>
<li>この例は <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/reference/android/view/View" target="_blank" rel="noopener noreferrer" class="link_hf7f">View システム<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://developer.android.com/topic/libraries/architecture/viewmodel" target="_blank" rel="noopener noreferrer" class="link_hf7f">View Model<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に基づいていますが、<span class="linkWrapper_B4Bt"><a href="https://developer.android.com/jetpack/compose" target="_blank" rel="noopener noreferrer" class="link_hf7f">Jetpack Compose<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を使用する場合でも概念は同じです。</li>
<li>この例は Kotlin で書かれていますが、Java でも概念は同じです。</li>
<li><span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">Kotlin<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> と <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin/tree/master/android-sample-java" target="_blank" rel="noopener noreferrer" class="link_hf7f">Java<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> のサンプルプロジェクトは、私たちの <span class="linkWrapper_B4Bt"><a href="https://github.com/logto-io/kotlin" target="_blank" rel="noopener noreferrer" class="link_hf7f">SDK リポジトリ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で利用可能です。</li>
<li>チュートリアルビデオは、私たちの <span class="linkWrapper_B4Bt"><a href="https://youtu.be/_GSiYqTLnak" target="_blank" rel="noopener noreferrer" class="link_hf7f">YouTube チャンネル<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> で視聴できます。</li>
</ul></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="installation">インストール<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#installation" class="hash-link" aria-label="インストール への直接リンク" title="インストール への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>Logto Android SDK のサポートされている最小 Android API レベルはレベル 24 です。</p></div></div></div>
<p>Logto Android SDK をインストールする前に、Gradle プロジェクトのビルドファイルで <code>mavenCentral()</code> がリポジトリ設定に追加されていることを確認してください：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">settings.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencyResolutionManagement </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  repositories </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token function" style="color:rgb(80, 250, 123)">mavenCentral</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>Logto Android SDK を依存関係に追加します：</p>
<div class="tabs-container tabList_osvQ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_dc4O tabs__item--active">Kotlin</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_dc4O">Groovy</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_dgSZ"><div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle.kts</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token function" style="color:rgb(80, 250, 123)">implementation</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.sdk:android:1.1.3"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_dgSZ" hidden=""><div class="language-groovy codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">build.gradle</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-groovy codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependencies </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  implementation </span><span class="token string" style="color:rgb(255, 121, 198)">'io.logto.sdk:android:1.1.3'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div>
<p>SDK はインターネットアクセスが必要なため、次の権限を <code>AndroidManifest.xml</code> ファイルに追加する必要があります：</p>
<div class="language-xml codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">AndroidManifest.xml</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-xml codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token prolog" style="color:rgb(189, 147, 249)">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">android</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/apk/res/android</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token tag" style="color:rgb(255, 121, 198)">  </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">xmlns:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">tools</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">http://schemas.android.com/tools</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- インターネット権限を追加 --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;</span><span class="token tag" style="color:rgb(255, 121, 198)">uses-permission</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag attr-name namespace" style="color:rgb(241, 250, 140)">android:</span><span class="token tag attr-name" style="color:rgb(241, 250, 140)">name</span><span class="token tag attr-value punctuation attr-equals" style="color:rgb(248, 248, 242)">=</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag attr-value" style="color:rgb(255, 121, 198)">android.permission.INTERNET</span><span class="token tag attr-value punctuation" style="color:rgb(248, 248, 242)">"</span><span class="token tag" style="color:rgb(255, 121, 198)"> </span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">/&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token comment" style="color:rgb(98, 114, 164)">&lt;!-- その他の設定... --&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&lt;/</span><span class="token tag" style="color:rgb(255, 121, 198)">manifest</span><span class="token tag punctuation" style="color:rgb(248, 248, 242)">&gt;</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="init-logtoclient">LogtoClient の初期化<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#init-logtoclient" class="hash-link" aria-label="LogtoClient の初期化 への直接リンク" title="LogtoClient の初期化 への直接リンク">​</a></h3>
<p><code>LogtoViewModel.kt</code> を作成し、このビューモデルで <code>LogtoClient</code> を初期化します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoViewModel.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoClient</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> io</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">logto</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sdk</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">android</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">type</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">LogtoConfig</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoConfig </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          endpoint </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-logto-endpoint&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          appId </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"&lt;your-app-id&gt;"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          scopes </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          resources </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">null</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">          usingPersistStorage </span><span class="token operator">=</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoClient </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoConfig</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">companion</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> Factory</span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">object</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> ViewModelProvider</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">Factory</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token annotation builtin" style="color:rgb(189, 147, 249)">@Suppress</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"UNCHECKED_CAST"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token operator">&lt;</span><span class="token plain">T </span><span class="token operator">:</span><span class="token plain"> ViewModel</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">create</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                modelClass</span><span class="token operator">:</span><span class="token plain"> Class</span><span class="token operator">&lt;</span><span class="token plain">T</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                extras</span><span class="token operator">:</span><span class="token plain"> CreationExtras</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> T </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// extras から Application オブジェクトを取得</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> application </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">checkNotNull</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extras</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">APPLICATION_KEY</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">return</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> T</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、<code>MainActivity.kt</code> のために <code>LogtoViewModel</code> を作成します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポート</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> logtoViewModel</span><span class="token operator">:</span><span class="token plain"> LogtoViewModel </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">by</span><span class="token plain"> viewModels </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">Factory </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="configure-redirect-uri">リダイレクト URI の設定<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#configure-redirect-uri" class="hash-link" aria-label="リダイレクト URI の設定 への直接リンク" title="リダイレクト URI の設定 への直接リンク">​</a></h3>
<p>Logto コンソールのアプリケーション詳細ページに切り替えましょう。リダイレクト URI <code>io.logto.android://io.logto.sample/callback</code> を追加し、「変更を保存」をクリックします。</p>
<img alt="Logto コンソールのリダイレクト URI" src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/assets/android-redirect-uri.png" width="600px">
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="implement-sign-in-and-sign-out">サインインとサインアウトの実装<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#implement-sign-in-and-sign-out" class="hash-link" aria-label="サインインとサインアウトの実装 への直接リンク" title="サインインとサインアウトの実装 への直接リンク">​</a></h3>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p><code>logtoClient.signIn</code> を呼び出す前に、Admin Console でリダイレクト URI
が正しく設定されていることを確認してください。 :::</p></div></div></div>
<p><code>logtoClient.signIn</code> を使用してユーザーをサインインし、<code>logtoClient.signOut</code> を使用してユーザーをサインアウトできます。</p>
<p>例えば、Android アプリでは次のようにします：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">LogtoModelView.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">//...他のインポートと共に</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">LogtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token operator">:</span><span class="token plain"> Application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AndroidViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">application</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// ...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視するライブデータを追加</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> _authenticated </span><span class="token operator">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">MutableLiveData</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> authenticated</span><span class="token operator">:</span><span class="token plain"> LiveData</span><span class="token operator">&lt;</span><span class="token plain">Boolean</span><span class="token operator">&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">get</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> _authenticated</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token operator">:</span><span class="token plain"> Activity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">context</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string-literal singleline string" style="color:rgb(255, 121, 198)">"io.logto.android://io.logto.sample/callback"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> logtoException </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoException</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">let</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">println</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token comment" style="color:rgb(98, 114, 164)">// ライブデータを更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            _authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">postValue</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoClient</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">isAuthenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>次に、アクティビティ内で <code>signIn</code> と <code>signOut</code> メソッドを呼び出します：</p>
<div class="language-kotlin codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockTitle_P25_">MainActivity.kt</div><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-kotlin codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">class</span><span class="token plain"> MainActivity </span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">AppCompatActivity</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">override</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">fun</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">onCreate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">savedInstanceState</span><span class="token operator">:</span><span class="token plain"> Bundle</span><span class="token operator">?</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">//...他のコード</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_in_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signInButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_in_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signIn</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// レイアウトに id "sign_out_button" を持つボタンがあると仮定</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">val</span><span class="token plain"> signOutButton </span><span class="token operator">=</span><span class="token plain"> findViewById</span><span class="token operator">&lt;</span><span class="token plain">Button</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">R</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">id</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">sign_out_button</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">setOnClickListener</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーが認証 (Authentication) されているか確認</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">signOut</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token comment" style="color:rgb(98, 114, 164)">// 認証 (Authentication) 状態を監視して UI を更新</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        logtoViewModel</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">observe</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">this</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"> authenticated </span><span class="token operator">-&gt;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">if</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">authenticated</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されています</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">else</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                </span><span class="token comment" style="color:rgb(98, 114, 164)">// ユーザーは認証 (Authentication) されていません</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signInButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">VISIBLE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">                signOutButton</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">visibility </span><span class="token operator">=</span><span class="token plain"> View</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">GONE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">            </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="checkpoint-test-your-application">チェックポイント: アプリケーションをテストする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#checkpoint-test-your-application" class="hash-link" aria-label="チェックポイント: アプリケーションをテストする への直接リンク" title="チェックポイント: アプリケーションをテストする への直接リンク">​</a></h3>
<p>これで、アプリケーションをテストできます：</p>
<ol>
<li>アプリケーションを実行すると、サインインボタンが表示されます。</li>
<li>サインインボタンをクリックすると、SDK がサインインプロセスを初期化し、Logto のサインインページにリダイレクトされます。</li>
<li>サインインすると、アプリケーションに戻り、サインアウトボタンが表示されます。</li>
<li>サインアウトボタンをクリックして、トークンストレージをクリアし、サインアウトします。</li>
</ol>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="add-connector-connector">OAuth2 コネクターを追加する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#add-connector-connector" class="hash-link" aria-label="OAuth2 コネクターを追加する への直接リンク" title="OAuth2 コネクターを追加する への直接リンク">​</a></h2>
<p>迅速なサインインを有効にし、ユーザーコンバージョンを向上させるために、アイデンティティプロバイダー (IdP) として <!-- -->Android<!-- --> を接続します。Logto ソーシャルコネクターは、いくつかのパラメーター入力を許可することで、この接続を数分で確立するのに役立ちます。</p>
<p>ソーシャルコネクターを追加するには、次の手順に従ってください：</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/connectors/social" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; Connectors &gt; Social Connectors<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>「Add social connector」をクリックし、「<!-- -->OAuth2<!-- -->」を選択します。</li>
<li>README ガイドに従い、必要なフィールドを完了し、設定をカスタマイズします。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/connector-tab-social.png" alt="Connector tab">
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>インプレースコネクターガイドに従っている場合は、次のセクションをスキップできます。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="set-up-connectorconfigname">標準 OAuth 2.0 アプリ を設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#set-up-connectorconfigname" class="hash-link" aria-label="標準 OAuth 2.0 アプリ を設定する への直接リンク" title="標準 OAuth 2.0 アプリ を設定する への直接リンク">​</a></h2>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="create-your-oauth-app">OAuth アプリを作成する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#create-your-oauth-app" class="hash-link" aria-label="OAuth アプリを作成する への直接リンク" title="OAuth アプリを作成する への直接リンク">​</a></h2>
<p>このページを開いたときには、接続したいソーシャルアイデンティティプロバイダーがすでに決まっていると考えています。最初に行うべきことは、そのアイデンティティプロバイダーが OAuth プロトコルをサポートしていることを確認することです。これは有効なコネクターを設定するための前提条件です。その後、アイデンティティプロバイダーの指示に従って、OAuth 認可のための関連アプリを登録および作成します。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="configure-your-connector">コネクターを設定する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#configure-your-connector" class="hash-link" aria-label="コネクターを設定する への直接リンク" title="コネクターを設定する への直接リンク">​</a></h2>
<p>セキュリティ上の考慮から、"Authorization Code" グラントタイプのみをサポートしており、これは Logto のシナリオに完全に適合します。</p>
<p><code>clientId</code> と <code>clientSecret</code> は、OAuth アプリの詳細ページで見つけることができます。</p>
<p><em>clientId</em>: クライアント ID は、認可サーバーへの登録時にクライアントアプリケーションを識別する一意の識別子です。この ID は、認可サーバーがクライアントアプリケーションのアイデンティティを確認し、その特定のクライアントアプリケーションに関連付けられた認可されたアクセス トークンを関連付けるために使用されます。</p>
<p><em>clientSecret</em>: クライアントシークレットは、登録時に認可サーバーからクライアントアプリケーションに発行される秘密のキーです。クライアントアプリケーションは、この秘密キーを使用して、アクセス トークンを要求する際に認可サーバーに対して自分自身を認証します。クライアントシークレットは機密情報と見なされ、常に安全に保たれるべきです。</p>
<p><em>tokenEndpointAuthMethod</em>: トークンエンドポイント認証方法は、クライアントアプリケーションがアクセス トークンを要求する際に認可サーバーに対して自分自身を認証するために使用されます。サポートされている方法を確認するには、OAuth 2.0 サービスプロバイダーの OpenID Connect ディスカバリエンドポイントで利用可能な <code>token_endpoint_auth_methods_supported</code> フィールドを参照するか、OAuth 2.0 サービスプロバイダーが提供する関連ドキュメントを参照してください。</p>
<p><em>clientSecretJwtSigningAlgorithm (オプション)</em>: <code>tokenEndpointAuthMethod</code> が <code>client_secret_jwt</code> の場合にのみ必要です。クライアントシークレット JWT 署名アルゴリズムは、トークンリクエスト中に認可サーバーに送信される JWT をクライアントアプリケーションが署名するために使用されます。</p>
<p><em>scope</em>: スコープパラメータは、クライアントアプリケーションがアクセスを要求しているリソースと権限のセットを指定するために使用されます。スコープパラメータは通常、特定の権限を表す値のスペースで区切られたリストとして定義されます。たとえば、スコープ値が "read write" の場合、クライアントアプリケーションがユーザーのデータへの読み取りおよび書き込みアクセスを要求していることを示すかもしれません。</p>
<p>ソーシャルベンダーのドキュメントで <code>authorizationEndpoint</code>、<code>tokenEndpoint</code>、<code>userInfoEndpoint</code> を見つけることが期待されます。</p>
<p><em>authenticationEndpoint</em>: このエンドポイントは、認証 (Authentication) プロセスを開始するために使用されます。認証 (Authentication) プロセスには通常、ユーザーがログインし、クライアントアプリケーションがユーザーのリソースにアクセスするための認可を与えることが含まれます。</p>
<p><em>tokenEndpoint</em>: このエンドポイントは、クライアントアプリケーションが要求されたリソースにアクセスするために使用できるアクセス トークンを取得するために使用されます。クライアントアプリケーションは通常、アクセス トークンを受け取るために、グラントタイプと認可コードを含むリクエストをトークンエンドポイントに送信します。</p>
<p><em>userInfoEndpoint</em>: このエンドポイントは、クライアントアプリケーションがユーザーのフルネーム、メールアドレス、またはプロフィール写真などの追加情報を取得するために使用されます。ユーザー情報エンドポイントは通常、クライアントアプリケーションがトークンエンドポイントからアクセス トークンを取得した後にアクセスされます。</p>
<p>Logto は、通常標準ではないソーシャルベンダーのプロファイルからのマッピングをカスタマイズできる <code>profileMap</code> フィールドも提供しています。キーは Logto の標準ユーザープロファイルフィールド名であり、対応する値はソーシャルプロファイルのフィールド名であるべきです。現在の段階では、Logto はソーシャルプロファイルから 'id'、'name'、'avatar'、'email'、'phone' のみを考慮し、'id' のみが必須で、他はオプションフィールドです。</p>
<p><code>responseType</code> と <code>grantType</code> は、認可コードグラントタイプでのみ固定値にできるため、オプションとし、デフォルト値が自動的に入力されます。</p>
<p>たとえば、<span class="linkWrapper_B4Bt"><a href="https://developers.google.com/identity/openid-connect/openid-connect#an-id-tokens-payload" target="_blank" rel="noopener noreferrer" class="link_hf7f">Google ユーザープロファイルのレスポンス<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> を見つけることができ、そのため <code>profileMap</code> は次のようになります：</p>
<div class="language-json codeBlockContainer_LAQZ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_m3Ux"><pre tabindex="0" class="prism-code language-json codeBlock_qGQc thin-scrollbar"><code class="codeBlockLines_p187"><span class="token-line" style="color:#F8F8F2"><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token property">"id"</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">"sub"</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">  </span><span class="token property">"avatar"</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">"picture"</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup_6DOT"><button type="button" aria-label="クリップボードにコードをコピー" title="コピー" class="clean-btn"><span class="copyButtonIcons_HZ9c" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_B10I"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_jjde"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<div class="theme-admonition theme-admonition-note admonition_Gfwi alert alert--secondary"><div class="admonitionContent_UjKb"><div class="content_hlIx"><span class="title_towL" data-type="title">注記<!-- -->:</span><p>カスタマイズパラメータを配置するためのオプションの <code>customConfig</code> キーを提供しています。
各ソーシャルアイデンティティプロバイダーは、OAuth 標準プロトコルに独自のバリエーションを持つことがあります。希望するソーシャルアイデンティティプロバイダーが OAuth 標準プロトコルに厳密に従っている場合、<code>customConfig</code> を気にする必要はありません。</p></div></div></div>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="config-types">設定タイプ<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#config-types" class="hash-link" aria-label="設定タイプ への直接リンク" title="設定タイプ への直接リンク">​</a></h2>
<table><thead><tr><th>名前</th><th>タイプ</th><th>必須</th></tr></thead><tbody><tr><td>authorizationEndpoint</td><td>string</td><td>true</td></tr><tr><td>userInfoEndpoint</td><td>string</td><td>true</td></tr><tr><td>clientId</td><td>string</td><td>true</td></tr><tr><td>clientSecret</td><td>string</td><td>true</td></tr><tr><td>tokenEndpointResponseType</td><td>enum</td><td>false</td></tr><tr><td>responseType</td><td>string</td><td>false</td></tr><tr><td>grantType</td><td>string</td><td>false</td></tr><tr><td>tokenEndpoint</td><td>string</td><td>false</td></tr><tr><td>scope</td><td>string</td><td>false</td></tr><tr><td>customConfig</td><td>Record&lt;string, string&gt;</td><td>false</td></tr><tr><td>profileMap</td><td>ProfileMap</td><td>false</td></tr></tbody></table>
<table><thead><tr><th>ProfileMap フィールド</th><th>タイプ</th><th>必須</th><th>デフォルト値</th></tr></thead><tbody><tr><td>id</td><td>string</td><td>false</td><td>id</td></tr><tr><td>name</td><td>string</td><td>false</td><td>name</td></tr><tr><td>avatar</td><td>string</td><td>false</td><td>avatar</td></tr><tr><td>email</td><td>string</td><td>false</td><td>email</td></tr><tr><td>phone</td><td>string</td><td>false</td><td>phone</td></tr></tbody></table>
<h3 class="anchor anchorWithStickyNavbar_CMYw" id="save-your-configuration">設定を保存する<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#save-your-configuration" class="hash-link" aria-label="設定を保存する への直接リンク" title="設定を保存する への直接リンク">​</a></h3>
<p>Logto コネクター設定エリアで必要な値をすべて記入したことを確認してください。「保存して完了」または「変更を保存」をクリックすると、<!-- -->OAuth2<!-- --> コネクターが利用可能になります。</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="enable-connector-connector-in-sign-in-experience">サインイン体験で OAuth2 コネクターを有効にする<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#enable-connector-connector-in-sign-in-experience" class="hash-link" aria-label="サインイン体験で OAuth2 コネクターを有効にする への直接リンク" title="サインイン体験で OAuth2 コネクターを有効にする への直接リンク">​</a></h2>
<p>ソーシャルコネクターを正常に作成したら、サインイン体験で「<!-- -->OAuth2<!-- --> で続行」ボタンとして有効にすることができます。</p>
<ol>
<li><span class="linkWrapper_B4Bt"><a href="https://cloud.logto.io/to/sign-in-experience/sign-up-and-sign-in" target="_blank" rel="noopener noreferrer" class="link_hf7f">Console &gt; サインイン体験 &gt; サインアップとサインイン<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span> に移動します。</li>
<li>（オプション）ソーシャルログインのみが必要な場合は、サインアップ識別子に「該当なし」を選択します。</li>
<li>設定済みの <!-- -->OAuth2<!-- --> コネクターを「ソーシャルサインイン」セクションに追加します。</li>
</ol>
<img src="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/img/tutorial/sie-tab.png" alt="サインイン体験タブ">
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="testing-and-validation">テストと検証<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#testing-and-validation" class="hash-link" aria-label="テストと検証 への直接リンク" title="テストと検証 への直接リンク">​</a></h2>
<p>Android (Kotlin / Java)<!-- --> アプリに戻ります。これで <!-- -->OAuth2<!-- --> を使用してサインインできるはずです。お楽しみください！</p>
<h2 class="anchor anchorWithStickyNavbar_CMYw" id="further-readings">さらなる読み物<a href="https://wangsijie-log-11697-docs.logto-docs-tutorials.pages.dev/ja/how-to/build-oauth2-sign-in-with-android-and-logto#further-readings" class="hash-link" aria-label="さらなる読み物 への直接リンク" title="さらなる読み物 への直接リンク">​</a></h2>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/end-user-flows" target="_blank" rel="noopener noreferrer" class="link_hf7f">エンドユーザーフロー<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：Logto は、MFA やエンタープライズシングルサインオン (SSO) を含む即時使用可能な認証 (Authentication) フローを提供し、アカウント設定、セキュリティ検証、マルチテナント体験の柔軟な実装のための強力な API を備えています。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/authorization" target="_blank" rel="noopener noreferrer" class="link_hf7f">認可 (Authorization)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：認可 (Authorization) は、ユーザーが認証 (Authentication) された後に行えるアクションやアクセスできるリソースを定義します。ネイティブおよびシングルページアプリケーションの API を保護し、ロールベースのアクセス制御 (RBAC) を実装する方法を探ります。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://docs.logto.io/organizations" target="_blank" rel="noopener noreferrer" class="link_hf7f">組織 (Organizations)<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：特にマルチテナント SaaS や B2B アプリで効果的な組織機能は、テナントの作成、メンバー管理、組織レベルの RBAC、およびジャストインタイムプロビジョニングを可能にします。</p>
<p><span class="linkWrapper_B4Bt"><a href="https://blog.logto.io/ciam-101-intro-authn-sso" target="_blank" rel="noopener noreferrer" class="link_hf7f">顧客 IAM シリーズ<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg" class="iconExternalLink_2l9O externalLink_ia3C"><path d="M12.422 7.54748C12.2452 7.54748 12.0757 7.61772 11.9506 7.74274C11.8256 7.86777 11.7554 8.03734 11.7554 8.21415V13.0008C11.7554 13.1776 11.6851 13.3472 11.5601 13.4722C11.4351 13.5972 11.2655 13.6675 11.0887 13.6675H3.75537C3.57856 13.6675 3.40899 13.5972 3.28397 13.4722C3.15894 13.3472 3.0887 13.1776 3.0887 13.0008V5.66748C3.0887 5.49067 3.15894 5.3211 3.28397 5.19608C3.40899 5.07105 3.57856 5.00081 3.75537 5.00081H8.54204C8.71885 5.00081 8.88842 4.93058 9.01344 4.80555C9.13847 4.68053 9.2087 4.51096 9.2087 4.33415C9.2087 4.15734 9.13847 3.98777 9.01344 3.86274C8.88842 3.73772 8.71885 3.66748 8.54204 3.66748H3.75537C3.22494 3.66748 2.71623 3.87819 2.34116 4.25327C1.96608 4.62834 1.75537 5.13705 1.75537 5.66748V13.0008C1.75537 13.5312 1.96608 14.04 2.34116 14.415C2.71623 14.7901 3.22494 15.0008 3.75537 15.0008H11.0887C11.6191 15.0008 12.1278 14.7901 12.5029 14.415C12.878 14.04 13.0887 13.5312 13.0887 13.0008V8.21415C13.0887 8.03734 13.0185 7.86777 12.8934 7.74274C12.7684 7.61772 12.5988 7.54748 12.422 7.54748ZM15.0354 2.08081C14.9677 1.91791 14.8383 1.78846 14.6754 1.72081C14.5952 1.68665 14.5092 1.66853 14.422 1.66748H10.422C10.2452 1.66748 10.0757 1.73772 9.95063 1.86274C9.82561 1.98777 9.75537 2.15734 9.75537 2.33415C9.75537 2.51096 9.82561 2.68053 9.95063 2.80555C10.0757 2.93058 10.2452 3.00081 10.422 3.00081H12.8154L5.9487 9.86081C5.88622 9.92279 5.83662 9.99652 5.80278 10.0778C5.76893 10.159 5.75151 10.2461 5.75151 10.3341C5.75151 10.4222 5.76893 10.5093 5.80278 10.5905C5.83662 10.6718 5.88622 10.7455 5.9487 10.8075C6.01068 10.87 6.08441 10.9196 6.16565 10.9534C6.24689 10.9873 6.33403 11.0047 6.42204 11.0047C6.51005 11.0047 6.59718 10.9873 6.67842 10.9534C6.75966 10.9196 6.8334 10.87 6.89537 10.8075L13.7554 3.94081V6.33415C13.7554 6.51096 13.8256 6.68053 13.9506 6.80555C14.0757 6.93058 14.2452 7.00081 14.422 7.00081C14.5988 7.00081 14.7684 6.93058 14.8934 6.80555C15.0185 6.68053 15.0887 6.51096 15.0887 6.33415V2.33415C15.0877 2.24703 15.0695 2.16096 15.0354 2.08081Z" fill="currentColor"></path></svg></a></span>：顧客（または消費者）アイデンティティとアクセス管理に関する連続ブログ投稿で、101 から高度なトピックまでを網羅しています。</p>]]></content:encoded>
            <category>認証 (Authentication)</category>
            <category>oauth2</category>
            <category>android</category>
            <category>kotlin/java</category>
            <category>ソーシャルサインイン</category>
            <category>サインイン</category>
            <category>ログイン</category>
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