CINXE.COM
Contact Support | Firebase
<!doctype html> <html lang="en" dir="ltr"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://firebase.google.com/support/troubleshooter/contact/","20210510212837","https://web.archive.org/","web","/_static/", "1620682117"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <meta name="google-signin-client-id" content="721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com"> <meta name="google-signin-scope" content="profile email"> <meta property="og:site_name" content="Firebase"> <meta property="og:type" content="website"> <meta name="theme-color" content="#039be5"> <meta charset="utf-8"> <meta content="IE=Edge" http-equiv="X-UA-Compatible"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="manifest" href="/web/20210510212837/https://firebase.google.com/_pwa/firebase/manifest.json" crossorigin="use-credentials"> <link rel="preconnect" href="//web.archive.org/web/20210510212837/https://www.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210510212837/https://fonts.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210510212837/https://fonts.googleapis.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210510212837/https://apis.google.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20210510212837/https://www.google-analytics.com/" crossorigin> <link rel="stylesheet" href="//web.archive.org/web/20210510212837cs_/https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700|Material+Icons"> <link rel="stylesheet" href="https://web.archive.org/web/20210510212837cs_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/css/app.css"> <link rel="shortcut icon" href="https://web.archive.org/web/20210510212837im_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/favicon.png"> <link rel="apple-touch-icon" href="https://web.archive.org/web/20210510212837im_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/touchicon-180.png"><link rel="canonical" href="https://web.archive.org/web/20210510212837/https://firebase.google.com/support/troubleshooter/contact"><link rel="search" type="application/opensearchdescription+xml" title="Firebase" href="https://web.archive.org/web/20210510212837/https://firebase.google.com/s/opensearch.xml"> <title>Contact Support | Firebase</title> <meta property="og:title" content="Contact Support | Firebase"> <meta property="og:url" content="https://web.archive.org/web/20210510212837/https://firebase.google.com/support/troubleshooter/contact"> <meta property="og:locale" content="en"> </head> <body class="firebase-support-form" template="support" theme="firebase-theme" type="support" layout="docs" pending> <devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"><devsite-header> <div class="devsite-header--inner nocontent"> <div class="devsite-top-logo-row-wrapper-wrapper"> <div class="devsite-top-logo-row-wrapper"> <div class="devsite-top-logo-row"> <button type="button" id="devsite-hamburger-menu" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Navigation menu button" visually-hidden aria-label="Open menu"> </button> <div class="devsite-product-name-wrapper"> <a href="/web/20210510212837/https://firebase.google.com/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="firebase" track-metadata-position="nav" track-metadata-eventdetail="nav"> <img src="https://web.archive.org/web/20210510212837im_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/lockup.png" class="devsite-site-logo" alt="Firebase"> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "> </li> </ul> </span> </div> <div class="devsite-top-logo-row-middle"> <div class="devsite-header-upper-tabs"> <devsite-tabs class="upper-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Upper tabs"> <tab dropdown> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/products-build" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="products" data-category="Site-Wide Custom Events" data-label="Tab: Products"> Products </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Products" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="products" data-category="Site-Wide Custom Events" data-label="Tab: Products" 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-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/products-build" track-type="navMenu" track-name="Build" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-build" tooltip> <div class="devsite-nav-item-title"> Build </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/products-release" track-type="navMenu" track-name="Release & Monitor" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-release" tooltip> <div class="devsite-nav-item-title"> Release & Monitor </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/products-engage" track-type="navMenu" track-name="Engage" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/products-engage" tooltip> <div class="devsite-nav-item-title"> Engage </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/use-cases" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="useCases" data-category="Site-Wide Custom Events" data-label="Tab: Use Cases"> Use Cases </a> </tab> <tab> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/pricing" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="pricing" data-category="Site-Wide Custom Events" data-label="Tab: Pricing"> Pricing </a> </tab> <tab dropdown> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="docs" data-category="Site-Wide Custom Events" data-label="Tab: Docs"> Docs </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Docs" track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="docs" data-category="Site-Wide Custom Events" data-label="Tab: Docs" 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-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs" track-type="navMenu" track-name="Overview" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs" tooltip> <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/guides" track-type="navMenu" track-name="Fundamentals" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/guides" tooltip> <div class="devsite-nav-item-title"> Fundamentals </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/build" track-type="navMenu" track-name="Build" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/build" tooltip> <div class="devsite-nav-item-title"> Build </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/release" track-type="navMenu" track-name="Release & Monitor" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/release" tooltip> <div class="devsite-nav-item-title"> Release & Monitor </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/engage" track-type="navMenu" track-name="Engage" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/engage" tooltip> <div class="devsite-nav-item-title"> Engage </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/reference" track-type="navMenu" track-name="Reference" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/reference" tooltip> <div class="devsite-nav-item-title"> Reference </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/samples" track-type="navMenu" track-name="Samples" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/samples" tooltip> <div class="devsite-nav-item-title"> Samples </div> </a> </li> <li class="devsite-nav-item"> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/docs/libraries" track-type="navMenu" track-name="Libraries" track-metadata-position="nav" track-metadata-href="https://firebase.google.com/docs/libraries" tooltip> <div class="devsite-nav-item-title"> Libraries </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/community" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="community" data-category="Site-Wide Custom Events" data-label="Tab: Community"> Community </a> </tab> <tab> <a href="https://web.archive.org/web/20210510212837/https://firebase.google.com/support" class="gc-analytics-event " track-type="globalNav" track-metadata-position="nav" track-metadata-eventdetail="nav" track-name="support" data-category="Site-Wide Custom Events" data-label="Tab: Support"> Support </a> </tab> </nav> </devsite-tabs> </div> <devsite-search aria-expanded="false" aria-haspopup="listbox" enable-signin enable-search enable-suggestions enable-query-completion project-name="Firebase" tenant-name="Firebase" role="combobox"> <form class="devsite-search-form" action="https://web.archive.org/web/20210510212837/https://firebase.google.com/s/results" method="GET"> <div class="devsite-search-container"> <div class="devsite-searchbox"> <input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-haspopup="false" aria-multiline="false" aria-label="Search box" 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> <button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> </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> <devsite-select class="devsite-language-selector-menu"> <select aria-label="Select your language preference." class="devsite-language-selector-select" name="language" track-name="click" track-type="languageSelector"> <option>Language</option> <option value="en" lang="en" track-metadata-original-language="en" track-metadata-selected-language="en" track-name="changed" track-type="languageSelector"> English </option> <option value="id" lang="id" track-metadata-original-language="en" track-metadata-selected-language="id" track-name="changed" track-type="languageSelector"> Bahasa Indonesia </option> <option value="es_419" lang="es_419" track-metadata-original-language="en" track-metadata-selected-language="es_419" track-name="changed" track-type="languageSelector"> Español – América Latina </option> <option value="pt_br" lang="pt_br" track-metadata-original-language="en" track-metadata-selected-language="pt_br" track-name="changed" track-type="languageSelector"> Português – Brasil </option> <option value="zh_cn" lang="zh_cn" track-metadata-original-language="en" track-metadata-selected-language="zh_cn" track-name="changed" track-type="languageSelector"> 中文 – 简体 </option> <option value="ja" lang="ja" track-metadata-original-language="en" track-metadata-selected-language="ja" track-name="changed" track-type="languageSelector"> 日本語 </option> <option value="ko" lang="ko" track-metadata-original-language="en" track-metadata-selected-language="ko" track-name="changed" track-type="languageSelector"> 한국어 </option> </select> </devsite-select> </devsite-language-selector> <a class="devsite-header-link devsite-top-button button gc-analytics-event" href="//web.archive.org/web/20210510212837/https://console.firebase.google.com/" data-category="Site-Wide Custom Events" data-label="Site header link"> Go to console </a> <devsite-user enable-profiles fp-auth id="devsite-user"></devsite-user> </div> </div> </div> <div class="devsite-collapsible-section devsite-header-no-lower-tabs "> <div class="devsite-header-background"> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars hidden> <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"> <a href="/web/20210510212837/https://firebase.google.com/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="firebase" track-metadata-position="nav" track-metadata-eventdetail="nav"> <img src="https://web.archive.org/web/20210510212837im_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/lockup.png" class="devsite-site-logo" alt="Firebase"> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "> </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="/web/20210510212837/https://firebase.google.com/products-build" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Products" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="products"> <span class="devsite-nav-text" tooltip> Products </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip menu="Products"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Products"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/use-cases" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Use Cases" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="useCases"> <span class="devsite-nav-text" tooltip> Use Cases </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/pricing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Pricing" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="pricing"> <span class="devsite-nav-text" tooltip> Pricing </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Docs" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="docs"> <span class="devsite-nav-text" tooltip> Docs </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip menu="Docs"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Docs"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/community" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Community" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="community"> <span class="devsite-nav-text" tooltip> Community </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/support" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Support" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="support"> <span class="devsite-nav-text" tooltip> Support </span> <span class="devsite-nav-icon material-icons" data-icon="forward"> </span> </a> </li> <li class="devsite-nav-item"> <a href="//web.archive.org/web/20210510212837/https://console.firebase.google.com/" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to console" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="goToConsole"> <span class="devsite-nav-text" tooltip> Go to console </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom" role="navigation"> <ul class="devsite-nav-list" menu="Products" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/products-build" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="build"> <span class="devsite-nav-text" tooltip> Build </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/products-release" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Release & Monitor" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="release&Monitor"> <span class="devsite-nav-text" tooltip> Release & Monitor </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/products-engage" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Engage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="engage"> <span class="devsite-nav-text" tooltip> Engage </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Docs" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="overview"> <span class="devsite-nav-text" tooltip> Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/guides" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Fundamentals" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="fundamentals"> <span class="devsite-nav-text" tooltip> Fundamentals </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/build" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="build"> <span class="devsite-nav-text" tooltip> Build </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/release" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Release & Monitor" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="release&Monitor"> <span class="devsite-nav-text" tooltip> Release & Monitor </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/engage" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Engage" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="engage"> <span class="devsite-nav-text" tooltip> Engage </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/reference" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Reference" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="reference"> <span class="devsite-nav-text" tooltip> Reference </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/samples" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Samples" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="samples"> <span class="devsite-nav-text" tooltip> Samples </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/libraries" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav" track-name="libraries"> <span class="devsite-nav-text" tooltip> Libraries </span> </a> </li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content"> <devsite-toc class="devsite-nav" disabled></devsite-toc> <devsite-content> <article class="devsite-article"><style> /* Styles inlined from /styles/firebase-support-form.css */ /* * Firebase _support.yaml forms * */ /* * First Page */ /* hide footer and breadcrumbs */ .firebase-support-form devsite-content-footer.nocontent { display: none; } .firebase-support-form .devsite-article-meta { display: none; } /* make selections lighter font weight */ .firebase-support-form select{ font-weight: lighter; } .firebase-support-form devsite-select button{ font-weight: lighter; } /* Add nachos */ body[theme=firebase-theme][layout=docs], body[theme=firebase-theme] .devsite-book-nav-bg::after { background: center url('/web/20210510212837im_/https://firebase.google.com/support/troubleshooter/nachos.svg') no-repeat; } /* Card styling */ body[theme=firebase-theme][layout=docs] .devsite-article { background:#fff; overflow:hidden; border-radius:8px; border:1px solid #eceff1; box-shadow:0 1px 2px 0 rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15); margin:0 auto 20px; max-width:1280px; } @media screen and (max-width: 840px) { body[theme=firebase-theme][layout=docs] .devsite-article { border-radius:0px; border: none; box-shadow: none; margin:0; } } /* Description lists */ .firebase-support-form .firesite-support-description-list { column-count: 2; list-style: disc inside; } .firebase-support-form .firesite-support-description-list li { margin: 0; } .firebase-support-form h1.firebase-support-form-title { margin: 32px 0; top: 0; } </style> <div class="devsite-banner devsite-banner-announcement"> <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <style> .devsite-banner-announcement { background: #e1f3fc; color: #0288d1; font-weight: 500; } .devsite-banner-announcement a { color: #0288d1; font-weight: 700; } .devsite-banner-announcement a:link, .devsite-banner-announcement a:visited { background: 0; } .devsite-banner-announcement a:hover, .devsite-banner-announcement a:focus { text-decoration: none; } .devsite-banner-announcement .devsite-banner-message-text { margin: 0 auto; } </style> Save the date - Google I/O returns May 18-20. Register to get the most out of the digital experience: Build your schedule, reserve space, participate in Q&As;, earn Google Developer profile badges, and more. <a href="https://web.archive.org/web/20210510212837/https://events.google.com/io/?utm_source=firebase&utm_medium=embedded_marketing&utm_campaign=svd-2021-fb" target="_blank" rel="noopener noreferrer">Register now</a> </div> </div> </div> <div class="devsite-article-meta" role="navigation"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "> <a href="https://web.archive.org/web/20210510212837/https://firebase.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="Firebase"> Firebase </a> </li> </ul> </div> <devsite-feedback position="header" project-name="Firebase" product-id="719752" bucket="" context="" version="t-devsite-webserver-20210429-r00-rc01.434909919929661024" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" project-feedback-url="https://firebase.google.com/support/contact/bugs-features/" project-icon="https://firebase.google.com/_static/firebase/images/logo.png" project-support-url="https://firebase.google.com/support/" feedback-type="thumb-rating"> <button> Send feedback </button> </devsite-feedback> <h1 class="devsite-page-title">Contact Support</h1> <devsite-toc class="devsite-nav" devsite-toc-embedded disabled> </devsite-toc> <div class="devsite-article-body clearfix "> <p>You must <a href="https://web.archive.org/web/20210510212837/https://accounts.google.com/ServiceLogin?service=ahsid&passive=true&continue=https://firebase.google.com/support/troubleshooter/contact">sign in</a> to access this page.</p> </div> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://web.archive.org/web/20210510212837/https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://web.archive.org/web/20210510212837/https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. For details, see the <a href="https://web.archive.org/web/20210510212837/https://developers.google.com/site-policies">Google Developers Site Policies</a>. Java is a registered trademark of Oracle and/or its affiliates.</p> <p>Last updated 2020-10-15 UTC.</p> </devsite-content-footer> </devsite-content> </main> <devsite-footer-promos class="devsite-footer"> </devsite-footer-promos> <devsite-footer-linkboxes class="devsite-footer"> <nav class="devsite-footer-linkboxes nocontent" aria-label="Footer links"> <ul class="devsite-footer-linkboxes-list"> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Learn</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/guides/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Guides </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/reference/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Reference </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/samples/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Samples </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/docs/libraries/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Libraries </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://github.com/firebase/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> GitHub </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Stay connected</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://firebase.googleblog.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Blog </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/summit/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Firebase Summit </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://www.facebook.com/Firebase/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Facebook </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://twitter.com/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Twitter </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://www.youtube.com/user/Firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> YouTube </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Support</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/support/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Contact support </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://stackoverflow.com/questions/tagged/firebase" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Stack Overflow </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://firebase.community/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Slack community </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20210510212837/https://groups.google.com/forum/#!forum/firebase-talk" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Google group </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/support/releases" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Release notes </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20210510212837/https://firebase.google.com/support/faq/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> FAQs </a> </li> </ul> </li> </ul> </nav> </devsite-footer-linkboxes> <devsite-footer-utility class="devsite-footer"> <div class="devsite-footer-utility nocontent"> <nav class="devsite-footer-sites" aria-label="Other Google Developers websites"> <a href="https://web.archive.org/web/20210510212837/https://developers.google.com/" class="devsite-footer-sites-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Developers Link"> <img class="devsite-footer-sites-logo" src="https://web.archive.org/web/20210510212837im_/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/lockup-developers.svg" loading="lazy" alt="Google Developers"> </a> <ul class="devsite-footer-sites-list"> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210510212837/https://developer.android.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Android Link"> Android </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210510212837/https://developer.chrome.com/home" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Chrome Link"> Chrome </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210510212837/https://firebase.google.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Firebase Link"> Firebase </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210510212837/https://cloud.google.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Cloud Platform Link"> Google Cloud Platform </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20210510212837/https://developers.google.com/products/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer All products Link"> All products </a> </li> </ul> </nav> <nav class="devsite-footer-utility-links" aria-label="Utility links"> <ul class="devsite-footer-utility-list"> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="/web/20210510212837/https://firebase.google.com/terms/" data-category="Site-Wide Custom Events" data-label="Footer Terms link"> Terms </a> </li> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="//web.archive.org/web/20210510212837/https://policies.google.com/privacy" data-category="Site-Wide Custom Events" data-label="Footer Privacy link"> Privacy </a> </li> </ul> <devsite-language-selector> <devsite-select class="devsite-language-selector-menu"> <select aria-label="Select your language preference." class="devsite-language-selector-select" name="language" track-name="click" track-type="languageSelector"> <option>Language</option> <option value="en" lang="en" track-metadata-original-language="en" track-metadata-selected-language="en" track-name="changed" track-type="languageSelector"> English </option> <option value="id" lang="id" track-metadata-original-language="en" track-metadata-selected-language="id" track-name="changed" track-type="languageSelector"> Bahasa Indonesia </option> <option value="es_419" lang="es_419" track-metadata-original-language="en" track-metadata-selected-language="es_419" track-name="changed" track-type="languageSelector"> Español – América Latina </option> <option value="pt_br" lang="pt_br" track-metadata-original-language="en" track-metadata-selected-language="pt_br" track-name="changed" track-type="languageSelector"> Português – Brasil </option> <option value="zh_cn" lang="zh_cn" track-metadata-original-language="en" track-metadata-selected-language="zh_cn" track-name="changed" track-type="languageSelector"> 中文 – 简体 </option> <option value="ja" lang="ja" track-metadata-original-language="en" track-metadata-selected-language="ja" track-name="changed" track-type="languageSelector"> 日本語 </option> <option value="ko" lang="ko" track-metadata-original-language="en" track-metadata-selected-language="ko" track-name="changed" track-type="languageSelector"> 한국어 </option> </select> </devsite-select> </devsite-language-selector> </nav> </div> </devsite-footer-utility> </section></section> <devsite-sitemask></devsite-sitemask> <devsite-snackbar></devsite-snackbar> <devsite-tooltip></devsite-tooltip> <devsite-heading-link></devsite-heading-link> <devsite-analytics enable-analytics-iframe> <script type="application/json" analytics>[]</script> <script type="application/json" gtm>{"parameters": {"freeTrialEligibleUser": "False", "internalUser": "False", "language": {"machineTranslated": "False", "requested": "en", "served": "en"}, "pageType": "support", "projectName": "Firebase", "scriptsafe": null, "signedIn": "False", "tenant": "firebase", "recommendations": {"sourcePage": "", "sourceType": 0, "sourceRank": 0, "sourceIdenticalDescriptions": 0, "sourceTitleWords": 0, "sourceDescriptionWords": 0, "experiment": ""}}, "tags": ["GTM-N84485"]}</script> </devsite-analytics> <devsite-badger></devsite-badger> <firebase-gtm></firebase-gtm> <script nonce="tcnFEQNX8WCG0/DsbXlzu9qqnrgyrR"> (function(d,e,v,s,i,t,E){d['GoogleDevelopersObject']=i; t=e.createElement(v);t.async=1;t.src=s;E=e.getElementsByTagName(v)[0]; E.parentNode.insertBefore(t,E);})(window, document, 'script', 'https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/js/app_loader.js', '[4,"en",null,"/js/devsite_app_module.js","https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e","https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase","https://web.archive.org/web/20210510212837/https://firebase-dot-devsite-v2-prod.appspot.com",1,null,["/_pwa/firebase/manifest.json","https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/images/video-placeholder.svg","https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/favicon.png","https://web.archive.org/web/20210510212837/https://www.gstatic.com/devrel-devsite/prod/ve6010286661f973c8a44ecd021b66ac8957259bcceefb6c1b1428b622ca8a90e/firebase/images/lockup.png","https://web.archive.org/web/20210510212837/https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic,700,700italic|Roboto+Mono:400,500,700|Material+Icons"],1,null,[1,6,8,12,14,17,21,25,40,45,50,63,70,75,76,80,87,88,91,92,93,97,98,100,101,102,103,105,107,108,111,112,113,115,116,117,118,120,122,123,124,125,127,129,131,132,133,134,135,136],"AIzaSyAP-jjEJBzmIyKR4F-3XITp8yM9T1gEEI8","AIzaSyB6xiKGDR5O3Ak2okS4rLkauxGUG7XP0hg"]') </script> <devsite-a11y-announce></devsite-a11y-announce> </body> </html><!-- FILE ARCHIVED ON 21:28:37 May 10, 2021 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 10:43:50 Dec 02, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.847 exclusion.robots: 0.045 exclusion.robots.policy: 0.024 esindex: 0.013 cdx.remote: 7.52 LoadShardBlock: 217.796 (3) PetaboxLoader3.datanode: 99.195 (4) PetaboxLoader3.resolve: 70.217 (2) load_resource: 119.575 -->