Hotel Key Overview | Google for Developers

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aria-label="Upper tabs"> <tab class="devsite-dropdown "> <a href="https://developers.google.com/wallet/retail" track-metadata-eventdetail="https://developers.google.com/wallet/retail" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - retail" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/retail" track-name="retail" data-action="upper-tab-click" > Retail </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Retail" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/retail" track-metadata-position="nav - retail" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/retail" track-name="retail" data-action="upper-tab-click" 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>Retail</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/retail" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/retail" track-metadata-position="nav - retail" track-metadata-module="tertiary nav" track-metadata-module_headline="retail" tooltip data-action="upper-tab-dropdown-click" data-category="wallet" data-label="/wallet/retail" > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/retail/gift-cards" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/retail/gift-cards" track-metadata-position="nav - retail" track-metadata-module="tertiary nav" track-metadata-module_headline="retail" tooltip data-label="/wallet/retail/gift-cards" data-category="wallet" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Gift Cards </div> <div class="devsite-nav-item-description"> Add and redeem gift cards in-store and online </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/retail/loyalty-cards" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/retail/loyalty-cards" track-metadata-position="nav - retail" track-metadata-module="tertiary nav" track-metadata-module_headline="retail" tooltip data-category="wallet" data-label="/wallet/retail/loyalty-cards" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Loyalty Cards </div> <div class="devsite-nav-item-description"> Access rewards and purchase history </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/retail/offers" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/retail/offers" track-metadata-position="nav - retail" track-metadata-module="tertiary nav" track-metadata-module_headline="retail" tooltip data-label="/wallet/retail/offers" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Offers </div> <div class="devsite-nav-item-description"> Add offers from your web site or app </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/pay/issuers" track-type="nav" track-metadata-eventdetail="https://developers.google.com/pay/issuers" track-metadata-position="nav - retail" track-metadata-module="tertiary nav" track-metadata-module_headline="retail" tooltip data-label="/pay/issuers" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> In-store payments </div> <div class="devsite-nav-item-description"> Enable fast, simple checkout experiences </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/wallet/tickets" track-metadata-eventdetail="https://developers.google.com/wallet/tickets" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - tickets and transit" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/tickets" track-name="tickets and transit" data-action="upper-tab-click" > Tickets and transit </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Tickets and transit" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets" track-metadata-position="nav - tickets and transit" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/tickets" track-name="tickets and transit" data-action="upper-tab-click" 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>Tickets and transit</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-category="wallet" data-label="/wallet/tickets" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets/boarding-passes" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets/boarding-passes" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-category="wallet" data-action="upper-tab-dropdown-click" data-label="/wallet/tickets/boarding-passes" > <div class="devsite-nav-item-title"> Boarding Passes </div> <div class="devsite-nav-item-description"> Add boarding passes and receive real-time flight updates </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets/events" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets/events" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-label="/wallet/tickets/events" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Event Tickets </div> <div class="devsite-nav-item-description"> Enter venues using barcodes, QR codes, or NFC </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets/closed-loop/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets/closed-loop/get-started/overview" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-label="/wallet/tickets/closed-loop/get-started/overview" data-category="wallet" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Closed Loop Transit Passes </div> <div class="devsite-nav-item-description"> Use virtual transit cards to travel and manage account balances </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets/open-loop/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets/open-loop/get-started/overview" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-category="wallet" data-action="upper-tab-dropdown-click" data-label="/wallet/tickets/open-loop/get-started/overview" > <div class="devsite-nav-item-title"> Open Loop Transit Passes </div> <div class="devsite-nav-item-description"> Use credit and debit cards with rich transit receipts </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/tickets/transit-passes" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/tickets/transit-passes" track-metadata-position="nav - tickets and transit" track-metadata-module="tertiary nav" track-metadata-module_headline="tickets and transit" tooltip data-action="upper-tab-dropdown-click" data-label="/wallet/tickets/transit-passes" data-category="wallet" > <div class="devsite-nav-item-title"> Transit Passes </div> <div class="devsite-nav-item-description"> Replace paper tickets and reduce fraud </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown devsite-active "> <a href="https://developers.google.com/wallet/access" track-metadata-eventdetail="https://developers.google.com/wallet/access" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - access" track-metadata-module="primary nav" aria-label="Access, selected" data-category="wallet" data-label="/wallet/access" track-name="access" data-action="upper-tab-click" > Access </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Access" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access" track-metadata-position="nav - access" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/access" track-name="access" data-action="upper-tab-click" 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>Access</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/access" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access" track-metadata-position="nav - access" track-metadata-module="tertiary nav" track-metadata-module_headline="access" tooltip data-action="upper-tab-dropdown-click" data-label="/wallet/access" data-category="wallet" > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/access/digital-car-key/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access/digital-car-key/overview" track-metadata-position="nav - access" track-metadata-module="tertiary nav" track-metadata-module_headline="access" tooltip data-category="wallet" data-action="upper-tab-dropdown-click" data-label="/wallet/access/digital-car-key/overview" > <div class="devsite-nav-item-title"> Digital Car Keys </div> <div class="devsite-nav-item-description"> Lock, unlock, and start your car from an Android-powered device </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/access/campus-id/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access/campus-id/get-started/overview" track-metadata-position="nav - access" track-metadata-module="tertiary nav" track-metadata-module_headline="access" tooltip data-label="/wallet/access/campus-id/get-started/overview" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Campus IDs </div> <div class="devsite-nav-item-description"> Identify users, grant building access, and enable payment </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/access/corporate-badge/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access/corporate-badge/get-started/overview" track-metadata-position="nav - access" track-metadata-module="tertiary nav" track-metadata-module_headline="access" tooltip data-category="wallet" data-label="/wallet/access/corporate-badge/get-started/overview" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Corporate Badges </div> <div class="devsite-nav-item-description"> Identify employees and grant them access to workplace resources </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/access/hotel-key/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/access/hotel-key/get-started/overview" track-metadata-position="nav - access" track-metadata-module="tertiary nav" track-metadata-module_headline="access" tooltip data-label="/wallet/access/hotel-key/get-started/overview" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Hotel Keys </div> <div class="devsite-nav-item-description"> Enable digital hotel key experiences for guests </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/wallet/health" track-metadata-eventdetail="https://developers.google.com/wallet/health" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - health" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/health" track-name="health" data-action="upper-tab-click" > Health </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Health" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/health" track-metadata-position="nav - health" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/health" track-name="health" data-action="upper-tab-click" 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>Health</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/health" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/health" track-metadata-position="nav - health" track-metadata-module="tertiary nav" track-metadata-module_headline="health" tooltip data-label="/wallet/health" data-category="wallet" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/generic-private-pass" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/generic-private-pass" track-metadata-position="nav - health" track-metadata-module="tertiary nav" track-metadata-module_headline="health" tooltip data-label="/wallet/health/vaccine-cards" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Health Insurance Cards </div> <div class="devsite-nav-item-description"> Users can store a digital copy of their health insurance card in Google Wallet on their Android-powered device </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/health/test-records" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/health/test-records" track-metadata-position="nav - health" track-metadata-module="tertiary nav" track-metadata-module_headline="health" tooltip data-category="wallet" data-label="/wallet/health/test-records" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> Test Records </div> <div class="devsite-nav-item-description"> Securely store and display COVID-19 testing records </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/health/vaccine-cards" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/health/vaccine-cards" track-metadata-position="nav - health" track-metadata-module="tertiary nav" track-metadata-module_headline="health" tooltip data-category="wallet" data-label="/wallet/health/vaccine-cards" data-action="upper-tab-dropdown-click" > <div class="devsite-nav-item-title"> COVID Cards </div> <div class="devsite-nav-item-description"> Securely store and display COVID-19 vaccination records </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.google.com/wallet/identity" track-metadata-eventdetail="https://developers.google.com/wallet/identity" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - identity" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/identity" track-name="identity" data-action="upper-tab-click" > Identity </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Identity" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/identity" track-metadata-position="nav - identity" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/identity" track-name="identity" data-action="upper-tab-click" 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>Identity</li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/identity" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/identity" track-metadata-position="nav - identity" track-metadata-module="tertiary nav" track-metadata-module_headline="identity" tooltip data-label="/wallet/identity" data-action="upper-tab-dropdown-click" data-category="wallet" > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/wallet/identity" track-type="nav" track-metadata-eventdetail="https://developers.google.com/wallet/identity" track-metadata-position="nav - identity" track-metadata-module="tertiary nav" track-metadata-module_headline="identity" tooltip data-action="upper-tab-dropdown-click" data-label="/wallet/identity/mobile-drivers-license/issuers" data-category="wallet" > <div class="devsite-nav-item-title"> Verify with Google Wallet </div> <div class="devsite-nav-item-description"> Provision, manage, and present driver's licenses on Android-powered devices </div> </a> </li> </ul> </div> </div> </div> </tab> <tab > <a href="https://developers.google.com/wallet/generic" track-metadata-eventdetail="https://developers.google.com/wallet/generic" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - generic pass" track-metadata-module="primary nav" data-category="wallet" data-label="/wallet/generic" track-name="generic pass" data-action="upper-tab-click" > Generic pass </a> </tab> </nav> </devsite-tabs> </div> <devsite-search enable-signin enable-search enable-suggestions enable-query-completion project-name="Hotel Key" tenant-name="Google for Developers" project-scope="/wallet/access/hotel-key/get-started/overview" url-scoped="https://developers.google.com/s/results/wallet/access/hotel-key/get-started/overview" > <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 devsite-header-no-lower-tabs "> <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/wallet/access/hotel-key/get-started/overview" 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="Google Wallet Hotel Key" > Hotel Key </a> </li> </ul> </div> </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"> <a href="https://developers.google.com/wallet"> <div class="devsite-product-logo-container" size="medium" > <picture> <img class="devsite-product-logo" alt="Google Wallet" src="https://developers.google.com/static/wallet/images/wallet-icon.png" srcset="https://developers.google.com/static/wallet/images/wallet-icon_36.png 36w, https://developers.google.com/static/wallet/images/wallet-icon_48.png 48w, https://developers.google.com/static/wallet/images/wallet-icon_72.png 72w, https://developers.google.com/static/wallet/images/wallet-icon_96.png 96w, https://developers.google.com/static/wallet/images/wallet-icon_480.png 480w, https://developers.google.com/static/wallet/images/wallet-icon_720.png 720w, https://developers.google.com/static/wallet/images/wallet-icon_856.png 856w, https://developers.google.com/static/wallet/images/wallet-icon_960.png 960w, https://developers.google.com/static/wallet/images/wallet-icon_1440.png 1440w, https://developers.google.com/static/wallet/images/wallet-icon_1920.png 1920w, https://developers.google.com/static/wallet/images/wallet-icon_2880.png 2880w" sizes="64px" loading="lazy" > </picture> </div> </a> <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/wallet" 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 Wallet" > <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>Wallet </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="/wallet/retail" class="devsite-nav-title gc-analytics-event " data-category="wallet" data-label="/wallet/retail" track-name="retail" data-action="upper-tab-click" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Retail" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Retail </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="wallet" data-label="/wallet/retail" track-name="retail" data-action="upper-tab-click" > <span class="devsite-nav-text" tooltip menu="Retail"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Retail"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets" class="devsite-nav-title gc-analytics-event " data-category="wallet" data-label="/wallet/tickets" track-name="tickets and transit" data-action="upper-tab-click" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Tickets and transit" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Tickets and transit </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="wallet" data-label="/wallet/tickets" track-name="tickets and transit" data-action="upper-tab-click" > <span class="devsite-nav-text" tooltip menu="Tickets and transit"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Tickets and transit"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/wallet/access" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="wallet" data-label="/wallet/access" track-name="access" data-action="upper-tab-click" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Access" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Access </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="wallet" data-label="/wallet/access" track-name="access" data-action="upper-tab-click" > <span class="devsite-nav-text" tooltip menu="Access"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Access"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/wallet/health" class="devsite-nav-title gc-analytics-event " data-category="wallet" data-label="/wallet/health" track-name="health" data-action="upper-tab-click" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Health" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Health </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="wallet" data-label="/wallet/health" track-name="health" data-action="upper-tab-click" > <span class="devsite-nav-text" tooltip menu="Health"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Health"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/wallet/identity" class="devsite-nav-title gc-analytics-event " data-category="wallet" data-label="/wallet/identity" track-name="identity" data-action="upper-tab-click" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Identity" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Identity </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="wallet" data-label="/wallet/identity" track-name="identity" data-action="upper-tab-click" > <span class="devsite-nav-text" tooltip menu="Identity"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Identity"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/wallet/generic" class="devsite-nav-title gc-analytics-event " 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data-category="wallet"data-label="/wallet/access/hotel-key/get-started/overview"data-action="left-nav-click"><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/wallet/access/hotel-key/get-started/provision" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /wallet/access/hotel-key/get-started/provision" track-type="bookNav" track-name="click" track-metadata-eventdetail="/wallet/access/hotel-key/get-started/provision" data-category="wallet"data-label="/wallet/access/hotel-key/get-started/provision"data-action="left-nav-click"><span class="devsite-nav-text" tooltip>Provision a new card</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>Guidelines</span> </div></li> <li class="devsite-nav-item"><a href="/wallet/access/hotel-key/get-started/brand-guidelines" 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track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/retail/gift-cards" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Gift Cards" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Gift Cards </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/retail/loyalty-cards" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Loyalty Cards" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Loyalty Cards </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/retail/offers" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: 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track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets/boarding-passes" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Boarding Passes" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Boarding Passes </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets/events" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Event Tickets" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Event Tickets </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets/closed-loop/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Closed Loop Transit Passes" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Closed Loop Transit Passes </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets/open-loop/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Open Loop Transit Passes" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Open Loop Transit Passes </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/tickets/transit-passes" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Transit Passes" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Transit Passes </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Access" 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 > Access </span> </span> </li> <li class="devsite-nav-item"> <a href="/wallet/access" 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"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/access/digital-car-key/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Digital Car Keys" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Digital Car Keys </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/access/campus-id/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Campus IDs" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Campus IDs </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/access/corporate-badge/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Corporate Badges" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Corporate Badges </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/access/hotel-key/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Hotel Keys" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Hotel Keys </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Health" 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 > Health </span> </span> </li> <li class="devsite-nav-item"> <a href="/wallet/health" 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"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/generic-private-pass" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Health Insurance Cards" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Health Insurance Cards </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/health/test-records" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test Records" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Test Records </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/health/vaccine-cards" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: COVID Cards" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > COVID Cards </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Identity" 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 > Identity </span> </span> </li> <li class="devsite-nav-item"> <a href="/wallet/identity" 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"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/wallet/identity" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Verify with Google Wallet" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Verify with Google Wallet </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-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/wallet" 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 Wallet" > Google Wallet </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/wallet/access" 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="" > Access </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/wallet/access/hotel-key/get-started/overview" 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 Wallet Hotel Key" > Hotel Key </a> </li> </ul> <devsite-thumb-rating position="header"> </devsite-thumb-rating> </div> <h1 class="devsite-page-title" tabindex="-1"> Hotel Key Overview </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>Hotel Keys are closed-loop cards used to identify users and grant building access.</p> <p>Users can add their Hotel Key to their Android-powered phone to securely access hotel buildings.</p> <p>Hotel Keys also give users fast access to information such as user details and important hotel phone numbers.</p> <h2 id="prerequisites" data-text="User prerequisites" tabindex="-1">User prerequisites</h2> <p>For a user to use Hotel Keys with Google Wallet, they need the following:</p> <ul> <li>The latest version of their Service Provider's app from Google Play <ul> <li>For a possibly more streamlined user experience, consider creating a Play Instant App. All functionality in this guide for creating Hotel Keys from Android apps is compatible with Play Instant Apps. For more information about Instant Apps, see the <a href="https://developer.android.com/topic/google-play-instant/overview">Overview of Google Play Instant</a>.</li> </ul></li> <li>A phone that runs Android 9.0 or higher, with NFC turned on</li> <li>The latest version of the Google Wallet app (recommended)</li> </ul> <h2 id="prerequisites" data-text="Hotel prerequisites" tabindex="-1">Hotel prerequisites</h2> <p>For a hotel to support Hotel Keys with Google Wallet, they need the following:</p> <ul> <li>NFC-enabled readers capable of receiving a user account credential from Google Wallet through the Service Provider's supported protocol.</li> </ul> <h2 id="brand_guidelines" data-text="Brand guidelines" tabindex="-1">Brand guidelines</h2> <p>The <a href="/wallet/access/hotel-key/get-started/brand-guidelines">brand guidelines</a> contain information on "Add to Google Wallet" button guidelines and Hotel Key asset requirements. A field mapping template is also available to show how data maps to each field on a Hotel Key.</p> <h2 id="card_provisioning_and_user_experience" data-text="Card provisioning and user experience" tabindex="-1">Card provisioning and user experience</h2> <p>The Service Provider app links the user account to a Google Account through the Add to Google Wallet flow. For details on the steps of this integration, see <a href="/wallet/access/hotel-key/get-started/provision">Provision a new card</a>.</p> <h2 id="terminology" data-text="Terminology" tabindex="-1">Terminology</h2> <p>The following table describes terms used in this documentation and their meaning.</p> <table class="responsive"> <thead> <tr> <th colspan="2">Component Diagram Object Definitions</th> </tr> </thead> <tbody> <tr> <th>Access Reader</th> <td>NFC-enabled hotel readers.</td> </tr> <tr> <th>Account</th> <td> Typically managed by hotels that use a Service Provider's management system. </td> </tr> <tr> <th>Account Hub</th> <td> Account Hubs have access to the information necessary to manage the lifecycle of access cards and the required auth keys to authenticate with access readers. The Account Hub also performs security and risk activities in order to improve overall security of the system. </td> </tr> <tr> <th>Google Play Services</th> <td> The Google Play Services application and its device services, which enable all Hotel Key functionality. This component also encompasses the Google Wallet app. For more information, see the <a href="/wallet/access/hotel-key/guides/google-wallet-structure"> Google Wallet structure</a> page. </td> </tr> <tr> <th>Google Servers</th> <td> Google backend servers that implement several closed-loop APIs supporting Hotel Key. </td> </tr> <tr> <th>Service Provider</th> <td> Technology providers of hotel management systems. </td> </tr> <tr> <th>Hotel app</th> <td> An Android application created by a Hotel (or Service Provider) for user to manage their account(s). <br/> <br/> Also referred to as Service Provider app. </td> </tr> <tr> <th>Card Issuers</th> <td> The Hotel that issues the cards. </td> </tr> </tbody> </table> <devsite-hats-survey class="nocontent" hats-id="9Q8rXGwp80txz2edqks0U5nfewzu" listnr-id="5165057"></devsite-hats-survey> </div> <devsite-recommendations display="in-page" hidden yield> </devsite-recommendations> <devsite-thumb-rating position="footer"> </devsite-thumb-rating> <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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