Get started with Google Sign-In for iOS and macOS | Authentication

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iOS and macOS  |  Authentication  |  Google for Developers"><meta property="og:url" content="https://developers.google.com/identity/sign-in/ios/start-integrating"><meta property="og:image" content="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/developers/images/opengraph/teal.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="675"><meta property="og:locale" content="en"><meta name="twitter:card" content="summary_large_image"><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "headline": "Get started with Google Sign-In for iOS and macOS" } </script><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{ "@type": "ListItem", "position": 1, "name": "Google Identity", "item": "https://developers.google.com/identity" },{ "@type": "ListItem", "position": 2, "name": 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aria-label="Upper tabs"> <tab class="devsite-dropdown devsite-active "> <a href="https://developers.google.com/identity/authentication" track-metadata-eventdetail="https://developers.google.com/identity/authentication" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - authentication" track-metadata-module="primary nav" aria-label="Authentication, selected" data-category="Site-Wide Custom Events" data-label="Tab: Authentication" track-name="authentication" > Authentication </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Authentication" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/authentication" track-metadata-position="nav - authentication" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Authentication" track-name="authentication" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Sign In with Google SDKs</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/android-credential-manager" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/android-credential-manager" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Credential Manager for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/gsi/web/guides/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/gsi/web/guides/overview" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Sign In with Google for Web (including One Tap) </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sign-in/ios/start" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/ios/start" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Google Sign-In for iOS and macOS </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Industry standards</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/passkeys" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/passkeys" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Passkeys </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/openid-connect/openid-connect" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/openid-connect/openid-connect" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> OpenID Connect </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Legacy Sign In</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/one-tap/android/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/one-tap/android/overview" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> One Tap sign-up/sign-in for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sign-in/android/legacy-start-integrating" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/android/legacy-start-integrating" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Google Sign-In for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sign-in/web/sign-in" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/web/sign-in" track-metadata-position="nav - authentication" track-metadata-module="tertiary nav" track-metadata-module_headline="sign in with google sdks" tooltip > <div class="devsite-nav-item-title"> Google Sign-In for Web </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/identity/authorization" track-metadata-eventdetail="https://developers.google.com/identity/authorization" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - authorization" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Authorization" track-name="authorization" > Authorization </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Authorization" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/authorization" track-metadata-position="nav - authorization" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Authorization" track-name="authorization" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Call Google APIs</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sign-in/android/authorize-access" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/android/authorize-access" track-metadata-position="nav - authorization" track-metadata-module="tertiary nav" track-metadata-module_headline="call google apis" tooltip > <div class="devsite-nav-item-title"> Authorizing for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/oauth2/web/guides/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/oauth2/web/guides/overview" track-metadata-position="nav - authorization" track-metadata-module="tertiary nav" track-metadata-module_headline="call google apis" tooltip > <div class="devsite-nav-item-title"> Authorizing for Web </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sign-in/ios/api-access" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/ios/api-access" track-metadata-position="nav - authorization" track-metadata-module="tertiary nav" track-metadata-module_headline="call google apis" tooltip > <div class="devsite-nav-item-title"> Authorizing for iOS/macOS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/protocols/oauth2" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/protocols/oauth2" track-metadata-position="nav - authorization" track-metadata-module="tertiary nav" track-metadata-module_headline="call google apis" tooltip > <div class="devsite-nav-item-title"> Using OAuth 2.0 </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Share data with Google apps and devices</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/account-linking" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/account-linking" track-metadata-position="nav - authorization" track-metadata-module="tertiary nav" track-metadata-module_headline="call google apis" tooltip > <div class="devsite-nav-item-title"> Google Account Linking </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/identity/credential-management" track-metadata-eventdetail="https://developers.google.com/identity/credential-management" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - credential management" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Credential management" track-name="credential management" > Credential management </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Credential management" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/credential-management" track-metadata-position="nav - credential management" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Credential management" track-name="credential management" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Android</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/android-credential-manager" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/android-credential-manager" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Credential Manager </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/blockstore/android" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/blockstore/android" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Blockstore </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/smartlock-passwords/android/associate-apps-and-sites" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/smartlock-passwords/android/associate-apps-and-sites" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Digital Asset Links </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/text/autofill" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/text/autofill" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Android autofill framework </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Web</li> <li class="devsite-nav-item"> <a href="https://web.dev/sign-in-form-best-practices/" track-type="nav" track-metadata-eventdetail="https://web.dev/sign-in-form-best-practices/" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Autocomplete </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Cross-platform</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/credential-sharing" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/credential-sharing" track-metadata-position="nav - credential management" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Seamless credential sharing </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/identity/credential-verification" track-metadata-eventdetail="https://developers.google.com/identity/credential-verification" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - credential verification" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Credential verification" track-name="credential verification" > Credential verification </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Credential verification" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/credential-verification" track-metadata-position="nav - credential verification" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Credential verification" track-name="credential verification" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Android</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/sms-retriever/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/sms-retriever/overview" track-metadata-position="nav - credential verification" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Verify users by SMS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/identity/phone-number-hint/android" track-type="nav" track-metadata-eventdetail="https://developers.google.com/identity/phone-number-hint/android" track-metadata-position="nav - credential verification" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Phone Number Hint </div> </a> </li> </ul> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Web</li> <li class="devsite-nav-item"> <a href="https://web.dev/web-otp/" track-type="nav" track-metadata-eventdetail="https://web.dev/web-otp/" track-metadata-position="nav - credential verification" track-metadata-module="tertiary nav" track-metadata-module_headline="android" tooltip > <div class="devsite-nav-item-title"> Verify phone numbers on the web </div> </a> </li> </ul> </div> </div> </div> </tab> </nav> </devsite-tabs> </div> <devsite-search enable-signin enable-search enable-suggestions enable-query-completion project-name="Authentication" tenant-name="Google for Developers" project-scope="/identity/authentication" url-scoped="https://developers.google.com/s/results/identity/authentication" > <form class="devsite-search-form" action="https://developers.google.com/s/results" method="GET"> <div class="devsite-search-container"> <button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> <div class="devsite-searchbox"> <input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-expanded="false" aria-haspopup="listbox" autocomplete="off" class="devsite-search-field devsite-search-query" name="q" placeholder="Search" role="combobox" type="text" value="" > <div class="devsite-search-image material-icons" aria-hidden="true"> </div> <div class="devsite-search-shortcut-icon-container" aria-hidden="true"> <kbd class="devsite-search-shortcut-icon">/</kbd> </div> </div> </div> </form> <button type="button" search-close class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Close search"></button> </devsite-search> </div> <devsite-language-selector> <ul role="presentation"> <li role="presentation"> <a role="menuitem" lang="en" >English</a> </li> <li role="presentation"> <a role="menuitem" lang="de" >Deutsch</a> </li> <li role="presentation"> <a role="menuitem" lang="es" >Español</a> </li> <li role="presentation"> <a role="menuitem" lang="es_419" >Español – América Latina</a> </li> <li role="presentation"> <a role="menuitem" lang="fr" >Français</a> </li> <li role="presentation"> <a role="menuitem" lang="id" >Indonesia</a> </li> <li role="presentation"> <a role="menuitem" lang="it" >Italiano</a> </li> <li role="presentation"> <a role="menuitem" lang="pl" >Polski</a> </li> <li role="presentation"> <a role="menuitem" lang="pt_br" >Português – Brasil</a> </li> <li role="presentation"> <a role="menuitem" lang="vi" >Tiếng Việt</a> </li> <li role="presentation"> <a role="menuitem" lang="tr" >Türkçe</a> </li> <li role="presentation"> <a role="menuitem" lang="ru" >Русский</a> </li> <li role="presentation"> <a role="menuitem" lang="he" >עברית</a> </li> <li role="presentation"> <a role="menuitem" lang="ar" >العربيّة</a> </li> <li role="presentation"> <a role="menuitem" lang="fa" >فارسی</a> </li> <li role="presentation"> <a role="menuitem" lang="hi" >हिंदी</a> </li> <li role="presentation"> <a role="menuitem" lang="bn" >বাংলা</a> </li> <li role="presentation"> <a role="menuitem" lang="th" >ภาษาไทย</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_cn" >中文 – 简体</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_tw" >中文 – 繁體</a> </li> <li role="presentation"> <a role="menuitem" lang="ja" >日本語</a> </li> <li role="presentation"> <a role="menuitem" lang="ko" >한국어</a> </li> </ul> </devsite-language-selector> <devsite-user enable-profiles fp-auth id="devsite-user"> <span class="button devsite-top-button" aria-hidden="true" visually-hidden>Sign in</span> </devsite-user> </div> </div> </div> <div class="devsite-collapsible-section "> <div class="devsite-header-background"> <div class="devsite-product-id-row" > <div class="devsite-product-description-row"> <ul class="devsite-breadcrumb-list" > <li class="devsite-breadcrumb-item "> <a href="https://developers.google.com/identity/authentication" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Lower Header" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Authentication" > Authentication </a> </li> </ul> </div> </div> <div class="devsite-doc-set-nav-row"> <devsite-tabs class="lower-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Lower tabs"> <tab > <a href="https://developers.google.com/identity/android-credential-manager" track-metadata-eventdetail="https://developers.google.com/identity/android-credential-manager" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - credential manager for android" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Credential Manager for Android" track-name="credential manager for android" > Credential Manager for Android </a> </tab> <tab > <a href="https://developers.google.com/identity/gsi/web/guides/overview" track-metadata-eventdetail="https://developers.google.com/identity/gsi/web/guides/overview" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - sign in with google for web" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Sign In with Google for Web" track-name="sign in with google for web" > Sign In with Google for Web </a> </tab> <tab class="devsite-active"> <a href="https://developers.google.com/identity/sign-in/ios/start-integrating" track-metadata-eventdetail="https://developers.google.com/identity/sign-in/ios/start-integrating" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - google sign-in for ios and macos" track-metadata-module="primary nav" aria-label="Google Sign-In for iOS and macOS, selected" data-category="Site-Wide Custom Events" data-label="Tab: Google Sign-In for iOS and macOS" track-name="google sign-in for ios and macos" > Google Sign-In for iOS and macOS </a> </tab> <tab > <a href="https://developers.google.com/identity/passkeys" track-metadata-eventdetail="https://developers.google.com/identity/passkeys" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - passkeys" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Passkeys" track-name="passkeys" > Passkeys </a> </tab> <tab > <a href="https://developers.google.com/identity/openid-connect/openid-connect" track-metadata-eventdetail="https://developers.google.com/identity/openid-connect/openid-connect" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - openid connect" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: OpenID Connect" track-name="openid connect" > OpenID Connect </a> </tab> </nav> </devsite-tabs> </div> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars > <div class="devsite-book-nav-filter" > <span class="filter-list-icon material-icons" aria-hidden="true"></span> <input type="text" placeholder="Filter" aria-label="Type to filter" role="searchbox"> <span class="filter-clear-button hidden" data-title="Clear filter" aria-label="Clear filter" role="button" tabindex="0"></span> </div> <nav class="devsite-book-nav devsite-nav nocontent" aria-label="Side menu"> <div class="devsite-mobile-header"> <button type="button" id="devsite-close-nav" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Close navigation" aria-label="Close navigation"> </button> <div class="devsite-product-name-wrapper"> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list" > <li class="devsite-breadcrumb-item devsite-has-google-wordmark"> <a href="https://developers.google.com/identity" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Upper Header" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Google Identity" > <svg class="devsite-google-wordmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 148 48"> <title>Google</title> <path class="devsite-google-wordmark-svg-path" d="M19.58,37.65c-9.87,0-18.17-8.04-18.17-17.91c0-9.87,8.3-17.91,18.17-17.91c5.46,0,9.35,2.14,12.27,4.94l-3.45,3.45c-2.1-1.97-4.93-3.49-8.82-3.49c-7.21,0-12.84,5.81-12.84,13.02c0,7.21,5.64,13.02,12.84,13.02c4.67,0,7.34-1.88,9.04-3.58c1.4-1.4,2.32-3.41,2.66-6.16H19.58v-4.89h16.47c0.18,0.87,0.26,1.92,0.26,3.06c0,3.67-1.01,8.21-4.24,11.44C28.93,35.9,24.91,37.65,19.58,37.65z M61.78,26.12c0,6.64-5.1,11.53-11.36,11.53s-11.36-4.89-11.36-11.53c0-6.68,5.1-11.53,11.36-11.53S61.78,19.43,61.78,26.12z M56.8,26.12c0-4.15-2.96-6.99-6.39-6.99c-3.43,0-6.39,2.84-6.39,6.99c0,4.11,2.96,6.99,6.39,6.99C53.84,33.11,56.8,30.22,56.8,26.12z M87.25,26.12c0,6.64-5.1,11.53-11.36,11.53c-6.26,0-11.36-4.89-11.36-11.53c0-6.68,5.1-11.53,11.36-11.53C82.15,14.59,87.25,19.43,87.25,26.12zM82.28,26.12c0-4.15-2.96-6.99-6.39-6.99c-3.43,0-6.39,2.84-6.39,6.99c0,4.11,2.96,6.99,6.39,6.99C79.32,33.11,82.28,30.22,82.28,26.12z M112.09,15.29v20.7c0,8.52-5.02,12.01-10.96,12.01c-5.59,0-8.95-3.76-10.22-6.81l4.41-1.83c0.79,1.88,2.71,4.1,5.81,4.1c3.8,0,6.16-2.36,6.16-6.77v-1.66h-0.18c-1.14,1.4-3.32,2.62-6.07,2.62c-5.76,0-11.05-5.02-11.05-11.49c0-6.51,5.28-11.57,11.05-11.57c2.75,0,4.93,1.22,6.07,2.58h0.18v-1.88H112.09z M107.64,26.16c0-4.06-2.71-7.03-6.16-7.03c-3.49,0-6.42,2.97-6.42,7.03c0,4.02,2.93,6.94,6.42,6.94C104.93,33.11,107.64,30.18,107.64,26.16z M120.97,3.06v33.89h-5.07V3.06H120.97z M140.89,29.92l3.93,2.62c-1.27,1.88-4.32,5.11-9.61,5.11c-6.55,0-11.28-5.07-11.28-11.53c0-6.86,4.77-11.53,10.71-11.53c5.98,0,8.91,4.76,9.87,7.34l0.52,1.31l-15.42,6.38c1.18,2.31,3.01,3.49,5.59,3.49C137.79,33.11,139.58,31.84,140.89,29.92zM128.79,25.77l10.31-4.28c-0.57-1.44-2.27-2.45-4.28-2.45C132.24,19.04,128.66,21.31,128.79,25.77z"/> </svg>Identity </a> </li> </ul> </span> </div> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"> <a href="/identity/authentication" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Authentication" track-name="authentication" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Authentication" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Authentication </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Authentication" track-name="authentication" > <span class="devsite-nav-text" tooltip menu="Authentication"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Authentication"> </span> </span> </li> </ul> <ul class="devsite-nav-responsive-tabs"> <li class="devsite-nav-item"> <a href="/identity/android-credential-manager" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Credential Manager for Android" track-name="credential manager for android" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Credential Manager for Android" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Credential Manager for Android </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/gsi/web/guides/overview" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Sign In with Google for Web" track-name="sign in with google for web" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Sign In with Google for Web" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Sign In with Google for Web </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/sign-in/ios/start-integrating" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Google Sign-In for iOS and macOS" track-name="google sign-in for ios and macos" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Sign-In for iOS and macOS" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip menu="_book"> Google Sign-In for iOS and macOS </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="_book"> </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/passkeys" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Passkeys" track-name="passkeys" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Passkeys" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Passkeys </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/openid-connect/openid-connect" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: OpenID Connect" track-name="openid connect" data-category="Site-Wide Custom Events" data-label="Responsive Tab: OpenID Connect" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > OpenID Connect </span> </a> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/identity/authorization" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Authorization" track-name="authorization" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Authorization" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Authorization </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Authorization" track-name="authorization" > <span class="devsite-nav-text" tooltip menu="Authorization"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Authorization"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/identity/credential-management" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Credential management" track-name="credential management" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Credential management" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Credential management </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Credential management" track-name="credential management" > <span class="devsite-nav-text" tooltip menu="Credential management"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Credential management"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/identity/credential-verification" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Credential verification" track-name="credential verification" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Credential verification" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Credential verification </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Credential verification" track-name="credential verification" > <span class="devsite-nav-text" tooltip menu="Credential verification"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Credential verification"> </span> </span> </li> </ul> </li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="_book"> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Guides</span> </div></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/start-integrating" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/start-integrating" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/start-integrating" ><span class="devsite-nav-text" tooltip>Get Started</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/sign-in" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/sign-in" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/sign-in" ><span class="devsite-nav-text" tooltip>Add Google Sign-In to Your App</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/sample-app" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/sample-app" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/sample-app" ><span class="devsite-nav-text" tooltip>Try iOS and MacOS Sample App</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/people" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/people" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/people" ><span class="devsite-nav-text" tooltip>Get Profile Information</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/backend-auth" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/backend-auth" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/backend-auth" ><span class="devsite-nav-text" tooltip>Authenticate with a Backend Server</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/disconnect" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/disconnect" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/disconnect" ><span class="devsite-nav-text" tooltip>Disconnect Apps</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/app-privacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/app-privacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/app-privacy" ><span class="devsite-nav-text" tooltip>App Store Data Disclosure</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Call Google APIs</span> </div></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/api-access" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/api-access" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/api-access" ><span class="devsite-nav-text" tooltip>Client-side Access</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/offline-access" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/offline-access" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/offline-access" ><span class="devsite-nav-text" tooltip>Server-side (Offline) Access</span></a></li> <li class="devsite-nav-item devsite-nav-break"></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/quick-migration-guide" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/quick-migration-guide" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/quick-migration-guide" ><span class="devsite-nav-text" tooltip>Migrate from Earlier Versions</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Implement iOS App Check</span> </div></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/appcheck" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/appcheck" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/appcheck" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/appcheck/get-started" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/appcheck/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/appcheck/get-started" ><span class="devsite-nav-text" tooltip>Get started</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/appcheck/monitor-metrics" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/appcheck/monitor-metrics" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/appcheck/monitor-metrics" ><span class="devsite-nav-text" tooltip>Monitor request metrics</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/appcheck/enable-enforcement" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/appcheck/enable-enforcement" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/appcheck/enable-enforcement" ><span class="devsite-nav-text" tooltip>Enable enforcement</span></a></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/appcheck/debug-provider" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/appcheck/debug-provider" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/appcheck/debug-provider" ><span class="devsite-nav-text" tooltip>Use the debug provider</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Releases</span> </div></li> <li class="devsite-nav-item"><a href="/identity/sign-in/ios/release" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/release" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/release" ><span class="devsite-nav-text" tooltip>Release Notes</span></a></li> <li class="devsite-nav-item devsite-nav-external"><a href="https://github.com/google/GoogleSignIn-iOS/" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: https://github.com/google/GoogleSignIn-iOS/" track-type="bookNav" track-name="click" track-metadata-eventdetail="https://github.com/google/GoogleSignIn-iOS/" ><span class="devsite-nav-text" tooltip>Google Sign-In on GitHub</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>API Reference</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>GoogleSignIn</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Classes</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDConfiguration" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDConfiguration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDConfiguration" ><span class="devsite-nav-text" tooltip>GIDConfiguration</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDGoogleUser" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDGoogleUser" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDGoogleUser" ><span class="devsite-nav-text" tooltip>GIDGoogleUser</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDProfileData" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDProfileData" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDProfileData" ><span class="devsite-nav-text" tooltip>GIDProfileData</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDSignIn" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDSignIn" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDSignIn" ><span class="devsite-nav-text" tooltip>GIDSignIn</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDSignInButton" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDSignInButton" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDSignInButton" ><span class="devsite-nav-text" tooltip>GIDSignInButton</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDSignInResult" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDSignInResult" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDSignInResult" ><span class="devsite-nav-text" tooltip>GIDSignInResult</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Classes/GIDToken" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Classes/GIDToken" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Classes/GIDToken" ><span class="devsite-nav-text" tooltip>GIDToken</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Constants</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Constants" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Constants" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Constants" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Constants#/c:@kGIDSignInErrorDomain" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Constants#/c:@kGIDSignInErrorDomain" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Constants#/c:@kGIDSignInErrorDomain" ><span class="devsite-nav-text" tooltip>kGIDSignInErrorDomain</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Enumerations</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Enums" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Enums" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Enums" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Enums/GIDSignInButtonColorScheme" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Enums/GIDSignInButtonColorScheme" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Enums/GIDSignInButtonColorScheme" ><span class="devsite-nav-text" tooltip>GIDSignInButtonColorScheme</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Enums/GIDSignInButtonStyle" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Enums/GIDSignInButtonStyle" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Enums/GIDSignInButtonStyle" ><span class="devsite-nav-text" tooltip>GIDSignInButtonStyle</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference/Enums/GIDSignInErrorCode" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference/Enums/GIDSignInErrorCode" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference/Enums/GIDSignInErrorCode" ><span class="devsite-nav-text" tooltip>GIDSignInErrorCode</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>GoogleSignInSwift</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Classes</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Classes" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Classes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Classes" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Classes/GoogleSignInButtonViewModel" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Classes/GoogleSignInButtonViewModel" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Classes/GoogleSignInButtonViewModel" ><span class="devsite-nav-text" tooltip>GoogleSignInButtonViewModel</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Enumerations</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Enums" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Enums" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Enums" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonColorScheme" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonColorScheme" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonColorScheme" ><span class="devsite-nav-text" tooltip>GoogleSignInButtonColorScheme</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonState" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonState" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonState" ><span class="devsite-nav-text" tooltip>GoogleSignInButtonState</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonStyle" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonStyle" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Enums/GoogleSignInButtonStyle" ><span class="devsite-nav-text" tooltip>GoogleSignInButtonStyle</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Structures</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Structs" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Structs" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Structs" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/identity/sign-in/ios/reference-swift/Structs/GoogleSignInButton" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /identity/sign-in/ios/reference-swift/Structs/GoogleSignInButton" track-type="bookNav" track-name="click" track-metadata-eventdetail="/identity/sign-in/ios/reference-swift/Structs/GoogleSignInButton" ><span class="devsite-nav-text" tooltip>GoogleSignInButton</span></a></li></ul></div></li></ul></div></li> </ul> <ul class="devsite-nav-list" menu="Authentication" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Sign In with Google SDKs </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/android-credential-manager" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Credential Manager for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Credential Manager for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/gsi/web/guides/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Sign In with Google for Web (including One Tap)" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Sign In with Google for Web (including One Tap) </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/sign-in/ios/start" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Sign-In for iOS and macOS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Sign-In for iOS and macOS </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Industry standards </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/passkeys" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Passkeys" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Passkeys </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/openid-connect/openid-connect" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: OpenID Connect" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > OpenID Connect </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Legacy Sign In </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/one-tap/android/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: One Tap sign-up/sign-in for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > One Tap sign-up/sign-in for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/sign-in/android/legacy-start-integrating" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Sign-In for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Sign-In for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/sign-in/web/sign-in" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Sign-In for Web" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Sign-In for Web </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Authorization" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Call Google APIs </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/sign-in/android/authorize-access" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Authorizing for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Authorizing for Android </span> </a> 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track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Using OAuth 2.0 </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Share data with Google apps and devices </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/account-linking" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Account Linking" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Account Linking </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Credential management" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Android </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/android-credential-manager" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Credential Manager" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Credential Manager </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/blockstore/android" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Blockstore" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Blockstore </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/smartlock-passwords/android/associate-apps-and-sites" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Digital Asset Links" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Digital Asset Links </span> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/text/autofill" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android autofill framework" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android autofill framework </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Web </span> </span> </li> <li class="devsite-nav-item"> <a href="https://web.dev/sign-in-form-best-practices/" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Autocomplete" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Autocomplete </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Cross-platform </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/credential-sharing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Seamless credential sharing" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Seamless credential sharing </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Credential verification" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Android </span> </span> </li> <li class="devsite-nav-item"> <a href="/identity/sms-retriever/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Verify users by SMS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Verify users by SMS </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity/phone-number-hint/android" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Phone Number Hint" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Phone Number Hint </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Web </span> </span> </li> <li class="devsite-nav-item"> <a href="https://web.dev/web-otp/" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Verify phone numbers on the web" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Verify phone numbers on the web </span> </a> </li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content" has-book-nav > <devsite-content> <article class="devsite-article"> <div class="devsite-banner devsite-banner-announcement nocontent" background="google-yellow" > <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <strong>Important</strong>: Starting <a href="https://developer.apple.com/news/?id=3d8a9yyh">May 1, 2024</a>, Apple <a href="https://developer.apple.com/support/third-party-SDK-requirements/">requires</a> Privacy Manifests and signatures for iOS applications that use commonly-used SDKs, including GoogleSignIn-iOS. Upgrade to GoogleSignIn-iOS v7.1.0+ before May 1, 2024. Follow <a href="https://developers.google.com/identity/sign-in/ios/quick-migration-guide">our upgrade guide</a>. </div> </div> </div> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://developers.google.com/" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="" > Home </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/products" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="" > Products </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/identity" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="3" track-type="globalNav" track-name="breadcrumb" track-metadata-position="3" track-metadata-eventdetail="Google Identity" > Google Identity </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/identity/authentication" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="4" track-type="globalNav" track-name="breadcrumb" track-metadata-position="4" track-metadata-eventdetail="Authentication" > Authentication </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/identity/sign-in/ios/start-integrating" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="5" track-type="globalNav" track-name="breadcrumb" track-metadata-position="5" track-metadata-eventdetail="" > Google Sign-In for iOS and macOS </a> </li> </ul> <devsite-thumb-rating position="header"> </devsite-thumb-rating> </div> <devsite-feedback position="header" project-name="Authentication" product-id="5186570" bucket="Identity guides" context="External devsite feedback" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" class="nocontent" project-icon="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/developers/images/touchicon-180-new.png" > <button> Send feedback </button> </devsite-feedback> <h1 class="devsite-page-title" tabindex="-1"> Get started with Google Sign-In for iOS and macOS </h1> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <div class="devsite-page-title-meta"><devsite-view-release-notes></devsite-view-release-notes></div> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded > </devsite-toc> <div class="devsite-article-body clearfix "> <p>Before you can begin integrating your iOS or macOS app with the Google Sign-In components, you must download the dependencies and configure your Xcode project. The steps on this page do just that. The <a href="#next_steps">next steps</a> then describe how to integrate Google Sign-In features into your app.</p> <h2 id="before_you_begin" data-text="Before you begin" tabindex="-1">Before you begin</h2> <p>Install a current version of <a href="http://developer.apple.com/xcode/" class="external">Xcode</a>.</p> <h2 id="install_the_google_sign-in_dependencies_in_your_project" data-text="Install the Google Sign-In dependencies in your project" tabindex="-1">Install the Google Sign-In dependencies in your project</h2> <div class="ds-selector-tabs" data-ds-scope="code-sample"> <section><h3 id="cocoapods" data-text="CocoaPods" tabindex="-1">CocoaPods</h3><ol> <li><p>If you don't already have CocoaPods installed, follow the steps in the CocoaPods <a href="https://guides.cocoapods.org/using/getting-started.html" class="external">Getting Started</a> guide.</p></li> <li><p>Open a terminal window and navigate to the location of your app's Xcode project.</p></li> <li><p>If you have not already created a Podfile for your application, create one now: <pre class="devsite-terminal devsite-click-to-copy" translate="no" dir="ltr">pod init</pre></p></li> <li><p>Open the Podfile created for your application and add the following: <pre class="devsite-click-to-copy" translate="no" dir="ltr">pod 'GoogleSignIn'</pre></p></li> <li><p>If you are using SwiftUI, also add the pod extension for the "Sign in with Google" button: <pre class="devsite-click-to-copy" translate="no" dir="ltr">pod 'GoogleSignInSwiftSupport'</pre></p></li> <li><p>Save the file and run: <pre class="devsite-terminal devsite-click-to-copy" translate="no" dir="ltr">pod install</pre></p></li> <li><p>Open the generated <code translate="no" dir="ltr">.xcworkspace</code> <em>workspace</em> file for your application in Xcode. Use this file for all future development on your application. (Note that this is different from the included <code translate="no" dir="ltr">.xcodeproj</code> <em>project</em> file, which would result in build errors when opened.)</p> <p>You can refer to the <a href="https://github.com/google/GoogleSignIn-iOS/blob/main/Samples/ObjC/SignInSample/Podfile">Objective-C sample app's Podfile</a> for an example.</p></li> </ol></section> <section><h3 id="swift-package-manager" data-text="Swift Package Manager" tabindex="-1">Swift Package Manager</h3><ol> <li><p>Open your project in Xcode.</p></li> <li><p>Add the Google Sign-In dependencies to your app (<a href="https://developer.apple.com/documentation/swift_packages/adding_package_dependencies_to_your_app" class="external">Xcode documentation</a>):</p> <table class="responsive"> <tbody> <tr> <td><b>Repository</b></td> <td><code translate="no" dir="ltr">https://github.com/google/GoogleSignIn-iOS</code></td> </tr> <tr> <td><b>Version</b></td> <td>7.0.0</td> </tr> <tr> <td><b>Package product</b></td> <td>GoogleSignIn</td> </tr> </tbody> </table></li> <li><p>If you are using SwiftUI, also add the following extension package product for the "Sign in with Google" button:</p> <table class="responsive"> <tbody> <tr> <td><b>Package product</b></td> <td>GoogleSignInSwift</td> </tr> </tbody> </table></li> </ol></section> </div> <h2 id="get_an_oauth_client_id" data-text="Get an OAuth client ID" tabindex="-1">Get an OAuth client ID</h2> <p>Your app needs an OAuth client ID to identify itself to Google's authentication backend. For iOS and macOS apps the <a href="https://support.google.com/cloud/answer/6158849">OAuth client ID application type</a> must be configured as iOS.</p> <p>If you haven't already created an OAuth client ID, click the button below to do so.</p> <p><a tabindex="0" class="devsite-api-getstarted-widget button button-primary" data-henhouse-header-text="Configure a project for Google Sign-In" data-henhouse-credential-type="OAUTH" data-henhouse-create-unrestricted-web-client="true" data-henhouse-platforms-list="IOS">Create an OAuth client ID</a></p> <p>After you create the OAuth client ID, take note of the client ID string, which you will need to configure Google Sign-In in your app. You can optionally download the configuration file, which contains your client ID and other configuration data, for future reference.</p> <p>If you already created an OAuth client ID, you can find your existing OAuth information by clicking the button below.</p> <p><a class="button button-secondary" href="https://console.cloud.google.com/apis/credentials?project=_"> Get an existing OAuth client ID</a></p> <h2 id="server_client_id" data-text="Get an OAuth server client ID" tabindex="-1">Get an OAuth server client ID</h2> <p>Most apps will need to pass the identity of signed-in users to a backend service of some kind. To securely pass the identity of users who signed in with Google to your backend, you use ID tokens, as discussed in <a href="/identity/sign-in/ios/backend-auth">Authenticate with a backend server</a>. Retrieving a user's ID token requires a second client ID—your <em>server</em> client ID—which represents your backend.</p> <p>To create a server client ID:</p> <ol> <li><p>Open your project in the <a href="https://console.cloud.google.com/apis/credentials?project=_">Cloud console</a>.</p></li> <li><p>Create a new <strong>Web application</strong> type OAuth client ID. Take note of the client ID string, which you will need to configure Google Sign-In in your app.</p></li> </ol> <h2 id="configure_app_project" data-text="Configure your application project" tabindex="-1">Configure your application project</h2> <p>Google Sign-In requires your project to be configured with your OAuth client ID and a custom URL scheme. Optionally, you can also add your server client ID for <a href="/identity/sign-in/ios/backend-auth">backend authentication</a> or optimize your app for your Google Workspace domain.</p> <h3 id="add_client_id" data-text="Add your OAuth client ID and custom URL scheme" tabindex="-1">Add your OAuth client ID and custom URL scheme</h3> <p>Update your app's <code translate="no" dir="ltr">Info.plist</code> file to add your <em>OAuth client ID</em> and a custom URL scheme based on the <em>reversed client ID</em>.</p> <p>The reversed client ID is your client ID with the order of the dot-delimited fields reversed. This is also shown under "<em>iOS URL scheme</em>" when <a href="https://console.cloud.google.com/apis/credentials?project=_">selecting an existing iOS OAuth client in the Cloud console</a>. For example: <code translate="no" dir="ltr">com.googleusercontent.apps.1234567890-abcdefg</code></p> <p><pre class="prettyprint notranslate" dir="ltr"> <key>GIDClientID</key> <string><var translate="no">YOUR_IOS_CLIENT_ID</var></string> <key>CFBundleURLTypes</key> <array> <dict> <key>CFBundleURLSchemes</key> <array> <string><var translate="no">YOUR_DOT_REVERSED_IOS_CLIENT_ID</var></string> </array> </dict> </array> </pre></p> <h3 id="add_server_client_id" data-text="Optional: Configure backend authentication" tabindex="-1">Optional: Configure backend authentication</h3> <p>If you need to get users' ID tokens for <a href="/identity/sign-in/ios/backend-auth">backend authentication</a>, also set the <code translate="no" dir="ltr">GIDServerClientID</code> key in your app's <code translate="no" dir="ltr">Info.plist</code> file.</p> <aside class="note"><strong>Note:</strong><span> This is the OAuth client ID for your backend project, not the ID for your iOS or macOS app. You need to <a href="#server_client_id">get an OAuth server client ID</a> and specify it here.</span></aside> <p><pre class="prettyprint notranslate" dir="ltr"> <key>GIDServerClientID</key> <string><var translate="no">YOUR_SERVER_CLIENT_ID</var></string> </pre></p> <h3 id="add_domain_realm" data-text="Optional: Optimize for a Google Workspace domain or OpenID realm" tabindex="-1">Optional: Optimize for a Google Workspace domain or OpenID realm</h3> <p>Use the <code translate="no" dir="ltr">GIDHostedDomain</code> parameter if you want to optimize the sign-in flow for a Google Workspace domain.</p> <p><pre class="prettyprint notranslate" dir="ltr"> <key>GIDHostedDomain</key> <string><var translate="no">YOUR_HOSTED_DOMAIN</var></string> </pre></p> <p>Use the <code translate="no" dir="ltr">GIDOpenIDRealm</code> parameter if you want to specify an OpenID realm.</p> <p><pre class="prettyprint notranslate" dir="ltr"> <key>GIDOpenIDRealm</key> <string><var translate="no">YOUR_OPENID_REALM</var></string> </pre></p> <h2 id="signing_your_application" data-text="Signing your application" tabindex="-1">Signing your application</h2> <p>Your application must be signed with a certificate issued by Apple to run natively on macOS and iOS devices in order to store credentials via the keychain.</p> <h2 id="next_steps" data-text="Next steps" tabindex="-1">Next steps</h2> <p>Now that you've downloaded the project dependencies and configured your Xcode project, you can add <a href="/identity/sign-in/ios/sign-in">Google Sign-In</a> to your iOS app.</p> </div> <devsite-recommendations display="in-page" hidden yield> </devsite-recommendations> <devsite-thumb-rating position="footer"> </devsite-thumb-rating> <devsite-feedback position="footer" project-name="Authentication" product-id="5186570" bucket="Identity guides" context="External devsite feedback" version="t-devsite-webserver-20241114-r00-rc02.464922260396498922" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" class="nocontent" project-icon="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/developers/images/touchicon-180-new.png" > <button> Send feedback </button> </devsite-feedback> <devsite-recommendations id="recommendations-link" yield></devsite-recommendations> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. 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