Cloud-to-cloud | Google Home Developers

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track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Ways to build </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: Ways to build" track-name="ways to build" > <span class="devsite-nav-text" tooltip menu="Ways to build"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Ways to build"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/use-cases" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Use cases" track-name="use cases" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Use cases" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Use cases </span> </a> </li> <li class="devsite-nav-item"> <a href="/business-resources" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Business resources" track-name="business resources" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Business resources" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Business resources </span> </a> </li> <li class="devsite-nav-item"> <a href="/whats-new" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: What's new" track-name="what's new" data-category="Site-Wide Custom Events" data-label="Responsive Tab: What's new" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > What's new </span> </a> </li> <li class="devsite-nav-item"> <a href="/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Docs" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <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 data-category="Site-Wide Custom Events" data-label="Tab: Docs" track-name="docs" > <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="//console.home.google.com" class="devsite-nav-title gc-analytics-event " target="_blank" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Console" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Console </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="Ways to build" 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 > Works with Google Home™ badging program </span> </span> </li> <li class="devsite-nav-item"> <a href="/matter" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Matter" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Matter </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud-to-cloud" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cloud-to-cloud </span> </a> </li> <li class="devsite-nav-item"> <a href="/local-home" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Local Home SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Local Home SDK </span> </a> </li> <li class="devsite-nav-item"> <a href="/apis" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Home APIs" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Home APIs </span> </a> </li> <li class="devsite-nav-item"> <a href="/device-sdk" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Home Device SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Home Device SDK </span> </a> </li> <li class="devsite-nav-item"> <a href="/mobile-sdk" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Home Mobile SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Home Mobile SDK </span> </a> </li> <li class="devsite-nav-item"> <a href="/device-access" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Device Access" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Device Access </span> </a> </li> <li class="devsite-nav-item"> <a href="/cast" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cast SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cast SDK </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Docs" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/matter/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Matter" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Matter </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud-to-cloud" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cloud-to-cloud </span> </a> </li> <li class="devsite-nav-item"> <a href="/local-home/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Local Home SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Local Home SDK </span> </a> </li> <li class="devsite-nav-item"> <a href="/app-flip" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: App Flip" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > App Flip </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Tools" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Tools </span> </a> </li> <li class="devsite-nav-item"> <a href="/thread/docs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Thread" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Thread </span> </a> </li> <li class="devsite-nav-item"> <a href="/device-access/registration" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Device Access" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Device Access </span> </a> </li> <li class="devsite-nav-item"> <a href="/cast/docs/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cast SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cast SDK </span> </a> </li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content" > <div class="devsite-sidebar"> <div class="devsite-sidebar-content"> <devsite-toc class="devsite-nav" role="navigation" aria-label="On this page" depth="2" scrollbars disabled></devsite-toc> <devsite-recommendations-sidebar class="nocontent devsite-nav"> </devsite-recommendations-sidebar> </div> </div> <devsite-content> <article class="devsite-article"><style> /* Styles inlined from /css/landings.css */ :root { --home-primary-font-family: Google Sans,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif; /* Colors ================================================================= */ /* Orange */ --home-color-control-50: #fbefec; --home-color-control-200: #ffecd8; --home-color-control-500: #ffcbaa; /* Green */ --home-color-device-50: #e2f1ea; --home-color-device-200: #cfebda; --home-color-device-500: #60c0b2; /* Grey */ --home-color-grey-200: #f8f9fa; --home-color-grey-350: #ddd; --home-color-grey-700: #5f6368; --home-color-grey-900: #202124; /* Yellow */ --home-color-media-50: #fffaf0; --home-color-media-200: #ffedbd; --home-color-media-500: #f2bd69; /* Blue */ --home-color-primary-50: #eaf6f9; --home-color-primary-200: #cae8ef; --home-color-primary-500: #86c9ef; --home-color-primary-700: #1d7db3; --home-color-primary-800: #00639b; /* Purple */ --home-color-tools-50: #f9e9f6; --home-color-tools-200: #e4c9e0; --home-color-tools-500: #c798d6; /* Links */ --home-color-link-heading: #202124; --home-color-quick-link-hover: #f8f9fa; } @media screen and (max-width:1000px) { .home-cards .devsite-landing-row-inner, .home-core .devsite-landing-row-inner, .home-hero-primary .devsite-landing-row-inner, .home-illustrated-items .devsite-landing-row-inner, .home-logos .devsite-landing-row-inner, .home-marquee .devsite-landing-row-inner, .home-sidecar .devsite-landing-row-inner, .home-sidecar-image .devsite-landing-row-inner, .home-stats .devsite-landing-row-inner { padding: 0 24px !important; } } @media screen and (max-width:600px) { .home-cards .devsite-landing-row-inner, .home-core .devsite-landing-row-inner, .home-hero-primary .devsite-landing-row-inner, .home-illustrated-items .devsite-landing-row-inner, .home-logos .devsite-landing-row-inner, .home-marquee .devsite-landing-row-inner, .home-sidecar .devsite-landing-row-inner, .home-sidecar-image .devsite-landing-row-inner, .home-stats .devsite-landing-row-inner { padding: 0 16px !important; } } .devsite-landing-row-item.devsite-landing-row-item-centered.devsite-landing-row-item-no-media.home-item-no-border, .devsite-landing-row-item.devsite-landing-row-item-no-media.home-item-no-border { border: 0; } /* ========================================================================== */ /* Home cards tablet/mobile styles */ /* ========================================================================== */ .home-cards .devsite-landing-row-item-buttons { display: block; } /* Needed because with a background of white, the buttons on the cards aren't * styled correctly. This needs to be fixed in core, but removing the background * of white and adding in this padding fixes the button issue. */ .home-cards .devsite-landing-row-item-description { padding: 40px; } .home-cards .devsite-landing-row-item-description-content, .home-cards .devsite-landing-row-item-labels { color: var(--home-color-grey-700); } @media screen and (max-width:1000px) { .home-cards .devsite-landing-row-item-description-content { font: 400 14px / 20px var(--home-primary-font-family) !important; } .home-cards .devsite-landing-row-item-labels>span { display: none; } .home-cards .devsite-landing-row-item-no-media h3 { font: 700 24px / 32px var(--home-primary-font-family) !important; } .home-cards .devsite-landing-row-item-icon-container { display: none; } } /* ========================================================================== */ /* Home Core additional styles /* ========================================================================== */ .home-core .devsite-landing-row-description { font: 400 16px / 24px var(--home-primary-font-family); color: var(--home-color-grey-700) !important; } .home-core .home-core-grey-text .devsite-landing-row-item-description-content, .home-core .home-core-grey-text .devsite-landing-row-item-labels>span { color: var(--home-color-grey-700); } .home-core-fix-links .devsite-landing-row-item-body a { color: var(--home-color-grey-900) !important; } .home-core-fix-links .devsite-landing-row-item-body a:hover { color: var(--home-color-primary-800) !important; text-decoration: none; } /* Used to make the description look like a subheading * Do not move above the first home-core style in this block */ .home-core-large-description .devsite-landing-row-description { color: var(--home-color-grey-900) !important; font: 400 32px / 40px var(--home-primary-font-family) !important; } .home-core-small h3 { font: 700 24px / 32px var(--home-primary-font-family) !important; } .home-core-medium-header h2 { font: 700 32px / 40px var(--home-primary-font-family) !important; } .home-core-small-header h2 { font: 700 24px / 32px var(--home-primary-font-family) !important; } /* ========================================================================== */ /* Adds a horizontal rule before a row /* ========================================================================== */ .home-core-line .devsite-landing-row-group { border-top: 1px solid var(--home-color-primary-500); padding: 64px 0 0; } .home-core-line-grey .devsite-landing-row-group { border-top: 1px solid var(--home-color-grey-350); padding: 64px 0 0; } .home-core-line-cta { border-top: 1px solid var(--home-color-grey-350); padding: 64px 0; } /* Temp fix until CTA is updated in core */ .devsite-landing-row.devsite-landing-row-cta:not([background]) { background: inherit; } /* ========================================================================== */ /* Horizontal rule before a row, similar to home-core-line, however this class /* should not be used with any other standard home-* class, as they have /* tenant-level padding that will override the padding here. /* ========================================================================== */ .home-core-line-small .devsite-landing-row-group { border-top: 1px solid var(--home-color-grey-350); padding: 32px 0 0; } .home-core-line-small .devsite-landing-row { padding: 32px 0 0 !important; } .home-core-line-small .devsite-landing-row-inner { padding: 0 64px; } /* ========================================================================== */ /* Background image used in the hero section for the home page. */ /* ========================================================================== */ .home-hero-primary { background: url(/images/illo_ranr_home_hero-blue.svg) no-repeat right / cover; } @media screen and (max-width: 1000px) { .home-hero-primary { background: url(/images/illo_ranr_home_hero_tablet.svg) no-repeat top right / cover; padding: 225px 225px 70px 40px; } .home-hero-primary .devsite-landing-row-group { display: inline; } .home-hero-primary h3 { font: 400 48px / 56px var(--home-primary-font-family) !important; } } @media screen and (max-width: 700px) { .home-hero-primary { background: #cae8ef url(/images/illo_ranr_home_hero_mobile.svg) no-repeat top right; padding: 300px 36px 44px; } .home-hero-primary .devsite-landing-row-item-description-content { font: 400 16px / 24px var(--home-primary-font-family); } .home-hero-primary h3 { font: 400 40px / 48px var(--home-primary-font-family) !important; } } /* ========================================================================== */ /* Home Illustrated Items styles */ /* ========================================================================== */ .arrow-green { filter: brightness(0) saturate(100%) invert(43%) sepia(9%) saturate(1648%) hue-rotate(121deg) brightness(92%) contrast(91%); } .arrow-yellow { filter: brightness(0) saturate(100%) invert(71%) sepia(97%) saturate(247%) hue-rotate(317deg) brightness(108%) contrast(103%); } @media screen and (max-width: 840px) { .home-category-arrow { display: none; } } /* ========================================================================== */ /* iframe styles * This removes the padding around the iframe so it aligns with other rows * outside of it. */ /* ========================================================================== */ section.devsite-landing-row.devsite-landing-row-1-up.devsite-landing-row-100.home-iframe { padding: 16px 0 0; } section.devsite-landing-row.devsite-landing-row-1-up.devsite-landing-row-100.home-iframe-devices { padding: 0 0 20px; } .home-iframe .devsite-landing-row-inner, section.devsite-landing-row.devsite-landing-row-1-up.devsite-landing-row-100.home-iframe-updates { padding: 0; } /* ========================================================================== */ /* Item shrinker * * Increases the top and right-side padding of an item to make it look more like * a specialized sidecar header/description */ /* ========================================================================== */ .home-item-shrink .devsite-landing-row-item-description { padding: 0 96px 0 0; } .home-item-shrink .devsite-landing-row-item-body { justify-content: center; } @media screen and (max-width: 600px) { .home-item-shrink .devsite-landing-row-item-description { padding: inherit; } } /* ========================================================================== */ /* Common Link styles */ /* ========================================================================== */ .home-list-links a, .home-sidecar-light a { color: var(--home-color-grey-900) !important; } .home-list-links a:active, .home-list-links a:hover { text-decoration-color: var(--home-color-primary-200) !important; text-decoration-line: underline !important; text-decoration-style: solid !important; text-decoration-thickness: 4px !important; -webkit-text-decoration-color: var(--home-color-primary-200) !important; -webkit-text-decoration-line: underline !important; -webkit-text-decoration-style: solid !important; -webkit-text-decoration-thickness: 4px !important; } /* ========================================================================== */ /* List Links Items * Used for columns of links. For example, the Docs page */ /* ========================================================================== */ .home-list-links .devsite-landing-row-item-list h4 { font: 400 20px / 28px var(--home-primary-font-family); } .home-list-links .devsite-landing-row-item-description { padding: 32px; } .home-list-links .devsite-landing-row-item-description .devsite-landing-row-item-body h3 { font: 700 32px / 40px var(--home-primary-font-family); margin: 0 0 8px; } .devsite-landing-row-column>.home-list-links:nth-of-type(n+2), .home-list-links .devsite-landing-row-item-list-item { margin: 16px 0 0; } .home-list-links { border-radius: 16px !important; } @media screen and (max-width: 840px) { .devsite-landing-row-column>.home-list-links:nth-of-type(n+2) { margin: 32px 0 0; } } /* ========================================================================== */ /* Logos row */ /* ========================================================================== */ .devsite-landing-row.home-logos { padding: 64px 0; } .home-logos .devsite-landing-row-description { font: 400 16px / 24px var(--home-primary-font-family) } .home-logos h2 { font: 700 40px / 48px var(--home-primary-font-family) !important; } .home-logos .devsite-landing-row-group { grid-auto-rows: 184px; grid: auto-flow / repeat(6, 1fr); } .home-logos .devsite-landing-row-inner { padding: 0 64px; } .home-logos .devsite-landing-row-item { aspect-ratio: 1 / 1; border: 0; justify-content: center; } .home-logos .devsite-landing-row-item-media { align-items: center; aspect-ratio: 1 / 1; display: flex; justify-content: center; padding: 24px; } @media screen and (max-width: 840px) { .home-logos .devsite-landing-row-item { display: grid; place-content: center; } } /* ========================================================================== */ /* Newsletter styles */ /* ========================================================================== */ .home-newsletter-landing-row-item { align-items: center; flex-direction: row; } .home-newsletter-landing-row-item .devsite-landing-row-item-buttons { margin-left: 0; margin-right: 0; } /* ========================================================================== */ /* Marquee row tablet/mobile styles */ /* ========================================================================== */ @media screen and (max-width: 1000px) { .home-marquee .devsite-landing-row-inner { padding: 0 64px; } .home-marquee .devsite-landing-row-item { display: inline; } .home-marquee h3 { font: 700 48px / 56px var(--home-primary-font-family); } .home-marquee img { display: none; } } @media screen and (max-width: 600px) { .home-marquee .devsite-landing-row-item-description-content, .home-marquee .devsite-landing-row-item-labels>span { font: 400 16px / 24px var(--home-primary-font-family); } .home-marquee h3 { font: 700 40px / 48px var(--home-primary-font-family); } } /* ========================================================================== */ /* Quick links row */ /* ========================================================================== */ .home-quick-links-header { color: var(--home-color-link-heading); font: 500 14px / 20px var(--home-primary-font-family); letter-spacing: 1.5px; margin: 0 0 16px; text-transform: uppercase; } .home-quick-links { display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 32px; list-style: none; margin: 0; padding: 0; } .home-quick-link { align-items: center; background-color: var(--home-color-primary-50); border-radius: 24px; display: flex; height: 96px; padding: 24px 32px; width: 100%; } .home-quick-links div:hover { background-color: var(--home-color-quick-link-hover); } .home-quick-links a:link>:not(.material-icons):hover { text-decoration: none !important; } .home-quick-link span:hover { text-decoration: none !important; } .home-quick-link-label, .home-quick-link-label-hover { color: var(--home-color-link-heading); font: 500 20px / 28px var(--home-primary-font-family); margin-right: auto; } .home-quick-link .home-quick-link-label-hover { display: none; } .home-quick-link:hover .home-quick-link-label { display: none; } .home-quick-link:hover .home-quick-link-label-hover { display: flex; } .home-quick-link-icon { color: var(--home-color-primary-700); display: inline-block; font-size: 32px; } @media screen and (max-width: 840px) { .home-quick-links { grid-template-columns: 1fr; grid-gap: 24px; } .home-quick-link { padding: 14px 18px; } } @media screen and (max-width: 600px) { .home-quick-links { grid-gap: 16px; } } /* ========================================================================== */ /* Sidecar accessory classes */ /* ========================================================================== */ .home-sidecar .devsite-landing-row-item-icon-container, .home-sidecar .devsite-landing-row-item-icon { height: 56px; width: 56px; } .home-list .devsite-landing-row-item-list h4 { font: 400 16px / 24px var(--home-primary-font-family); } .home-list .devsite-landing-row-item-list-item-description { display: flex; flex-direction: column; justify-content: space-around; } .home-list-gap-increase .devsite-landing-row-group { grid-gap: 48px; } </style> <div class="devsite-banner devsite-banner-announcement nocontent" > <div class="devsite-banner-message"> <div class="devsite-banner-message-text"> <style> .devsite-banner-announcement { background-color: #1d7db3; font: 400 16px / 24px var(--home-primary-font-family) ; } .devsite-banner-announcement .devsite-banner-message-text { color: white; margin: 0 auto; } .devsite-banner a:not(.button):focus, .devsite-banner-announcement :link:not(.button), .devsite-banner-announcement :visited:not(.button) { background-color: #1d7db3; color: white; } </style> Welcome to the Google Home Developer Center, the new destination for learning how to develop smart home actions. </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.home.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="Google Home Developers" > Google Home Developers </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.home.google.com/docs" 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="Docs" > Docs </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.home.google.com/cloud-to-cloud/get-started" 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="Cloud-to-cloud" > Cloud-to-cloud </a> </li> </ul> </div> <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> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded disabled> </devsite-toc> <div class="devsite-article-body clearfix "> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-marquee devsite-landing-row-67 home-marquee" background="green" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <picture> <img alt="Cloud-to-cloud hero image" src="https://developers.home.google.com/static/cloud-to-cloud/images/illo_ranr_cloud_hero.svg" srcset="https://developers.home.google.com/static/cloud-to-cloud/images/illo_ranr_cloud_hero.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" fetchpriority="high"> </picture> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Ways to build</span> </div> <h3 id="strongcloud-to-cloudstrong" data-text="Cloud-to-cloud" class="hide-from-toc no-link" tabindex="0"> <strong>Cloud-to-cloud</strong> </h3> <div class="devsite-landing-row-item-description-content"> Let users control your cloud connected devices through the Google Home app and Google Assistant. Add a local control path for greater reliability. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up home-sidecar-columns" background="orange" header-position="left" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" icon-position="top" > <div class="devsite-landing-row-header-icon-container" size="medium" > <picture> <img class="devsite-landing-row-header-icon" alt="" src="https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon.png" srcset="https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_36.png 36w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_48.png 48w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_72.png 72w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_96.png 96w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_480.png 480w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_720.png 720w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_856.png 856w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_960.png 960w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_1440.png 1440w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_1920.png 1920w,https://developers.home.google.com/static/cloud-to-cloud/images/03_c2c_getstarted_icon_2880.png 2880w" sizes="100vw" loading="lazy" > </picture> </div> <div class="devsite-landing-row-header-text"> <h2 id="get-started" data-text="Get started" tabindex="0"> Get started </h2> <div class="devsite-landing-row-description"> Essential resources to kick off your project, including timelines and checklists. </div> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Get started</span> </div> <h3 id="account-linking" data-text="Account linking" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/project/authorization" data-category="Cloud-to-cloud" data-label="Get started Account Linking" > Account linking </a> </h3> <div class="devsite-landing-row-item-description-content"> The Google smart home only supports OAuth with an authorization code flow. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Get started</span> </div> <h3 id="create-a-cloud-to-cloud-integration" data-text="Create a Cloud-to-cloud integration" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/project/create" data-category="Cloud-to-cloud" data-label="Get started Create" > Create a Cloud-to-cloud integration </a> </h3> <div class="devsite-landing-row-item-description-content"> Create a developer project and use one of our samples to quickly get started. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Get started</span> </div> <h3 id="intent-fulfillment" data-text="Intent fulfillment" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/integration/sync" data-category="Cloud-to-cloud" data-label="Get started Intents" > Intent fulfillment </a> </h3> <div class="devsite-landing-row-item-description-content"> Process the smart home intents and return responses that Google Assistant recognizes. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Get started</span> </div> <h3 id="certify-a-cloud-to-cloud-integration" data-text="Certify a Cloud-to-cloud integration" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/certification" data-category="Cloud-to-cloud" data-label="Get started Launch" > Certify a Cloud-to-cloud integration </a> </h3> <div class="devsite-landing-row-item-description-content"> An overview of the process for certifying a Cloud-to-cloud integration. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up home-sidecar home-row-shrink-bottom" header-position="left" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="overview" data-text="Overview" tabindex="0"> Overview </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="supports-80-device-types" data-text="Supports 80+ device types" class="hide-from-toc no-link" tabindex="0"> Supports 80+ device types </h3> <div class="devsite-landing-row-item-description-content"> Cloud is our most flexible integration, supporting more than 80 device types, including those devices not currently supported by Matter. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="great-for-users-of-all-types" data-text="Great for users of all types" class="hide-from-toc no-link" tabindex="0"> Great for users of all types </h3> <div class="devsite-landing-row-item-description-content"> Cloud-to-cloud enables control at home and remotely, even for new smart home users without a Matter controller like a Nest speaker, display or Wi-Fi. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="best-of-both-worlds" data-text="Best of both worlds" class="hide-from-toc no-link" tabindex="0"> Best of both worlds </h3> <div class="devsite-landing-row-item-description-content"> For developers building Matter devices, cloud-to-cloud can serve as a seamless fallback for users with or without a local controller. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up home-sidecar-image home-row-shrink-bottom" header-position="left" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <img src="/static/cloud-to-cloud/images/04_c2c_overview_diagram_img.svg" alt="Illustration showing a Cloud-to-cloud Google Assistant request execution"> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up home-sidecar" header-position="left" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="works-everywhere-google-does" data-text="Works everywhere Google does" class="hide-from-toc no-link" tabindex="0"> Works everywhere Google does </h3> <div class="devsite-landing-row-item-description-content"> Millions of users turn to Google Assistant every day for help. Learn how your apps & content can help them get things done. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="simple-setup-discovery" data-text="Simple setup & discovery" class="hide-from-toc no-link" tabindex="0"> Simple setup & discovery </h3> <div class="devsite-landing-row-item-description-content"> Implement features that make it simple for users to set up and connect your smart devices to Assistant. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="works-with-google-home-badge" data-text="Works With Google Home badge" class="hide-from-toc no-link" tabindex="0"> Works With Google Home badge </h3> <div class="devsite-landing-row-item-description-content"> Devices labeled with the 'Works with Hey Google' badge, should provide robust functionality and a safe, reliable, and seamless experience for users. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100 home-iframe" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <a name="supported-devices"></a> <style> devsite-iframe { width: 100vw ; margin-left: calc( max( 100vw - 1488px , 0px ) / -2); } </style> <devsite-iframe><iframe src="https://developers.home.google.com/frame/cloud-to-cloud/index_d926b6db35ecfb721734e4b495141cbc8a7d2d3982c72b1da89d2dc3bfe8742c.frame" class="framebox inherit-locale " allow="clipboard-write https://home-dot-devsite-v2-prod.appspot.com" allowfullscreen is-upgraded title="List of Cloud to cloud supported devices"></iframe></devsite-iframe> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up home-core" header-position="top" > <div class="devsite-landing-row-inner"> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100 home-core" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <img src="/static/cloud-to-cloud/images/06_c2c_process_diagram_img.png" alt="Illustration showing the Building with Google Home certification process."> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up home-sidecar" background="grey" header-position="left" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="developer-tools" data-text="Developer tools" tabindex="0"> Developer tools </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-core-clickable home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="google-home-test-suite" data-text="Google Home Test Suite" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/tools/test-suite" data-category="Tools Card" data-label="Test Suite" > Google Home Test Suite </a> </h3> <div class="devsite-landing-row-item-description-content"> Test your smart home integration to ensure it meets launch requirements for Google’s smart home ecosystem. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-core-clickable home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="google-home-extension-for-vs-code" data-text="Google Home Extension for VS Code" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/tools/vs-code" data-category="Tools Card" data-label="VS Code" > Google Home Extension for VS Code </a> </h3> <div class="devsite-landing-row-item-description-content"> Get access to Google Assistant Simulator, Cloud Logging, and other tools to simplify your smart home development process. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-core-clickable home-sidecar-light" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="google-home-playground" data-text="Google Home Playground" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/tools/home-playground" data-category="Tools Card" data-label="Home Playgroud" > Google Home Playground </a> </h3> <div class="devsite-landing-row-item-description-content"> Simulate a smart home project by simulating a virtual home with configurable device types and traits. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up home-sidecar" header-position="left" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="resources" data-text="Resources" tabindex="0"> Resources </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-clickable home-sidecar-light" background="indigo" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Codelab</span> </div> <h3 id="implement-camerastream-with-webrtc" data-text="Implement CameraStream with WebRTC" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/codelabs/smarthome-webrtc" data-category="Cloud-to-cloud" data-label="Resources WebRTC codelab" > Implement CameraStream with WebRTC </a> </h3> <div class="devsite-landing-row-item-description-content"> Learn how to stream from a webcam to a Google Nest display device with the CameraStream trait and WebRTC. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-clickable home-sidecar-light" background="indigo" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Tutorials</span> </div> <h3 id="request-sync" data-text="Request Sync" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/integration/request-sync" data-category="Cloud-to-cloud" data-label="Resources request sync" > Request Sync </a> </h3> <div class="devsite-landing-row-item-description-content"> Request the list of smart home devices that the user has connected and are available for use. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media home-sidecar-clickable home-sidecar-light" background="indigo" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Document</span> </div> <h3 id="report-state" data-text="Report State" class="hide-from-toc no-link" tabindex="0"> <a href="https://developers.home.google.com/cloud-to-cloud/integration/report-state" data-category="Cloud-to-cloud" data-label="Resources report state" > Report State </a> </h3> <div class="devsite-landing-row-item-description-content"> Learn how to proactively report the latest status of the user's device back to Google's Home Graph. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100 home-iframe home-iframe-updates" background="grey" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <a name="updates"></a> <devsite-iframe><iframe src="https://developers.home.google.com/frame/cloud-to-cloud/index_4ebad10ca1902cda71aa85f8c2abe494c2978c4f815ff4b66a82d5fdc734e6de.frame" class="framebox inherit-locale " allow="clipboard-write https://home-dot-devsite-v2-prod.appspot.com" allowfullscreen is-upgraded title="List of Cloud to cloud feature and documentation updates"></iframe></devsite-iframe> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-cta home-core home-core-line-cta" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="white" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="get-updates-straight-to-your-inbox" data-text="Get updates straight to your inbox" class="hide-from-toc no-link" tabindex="0"> Get updates straight to your inbox </h3> <div class="devsite-landing-row-item-description-content"> Stay up-to-date on the latest news, features, and requirements from Google Home </div> <div class="devsite-landing-row-item-buttons"> <a href="https://services.google.com/fb/forms/GoogleSmartHomeSignup/" class="gc-analytics-event button button-primary " data-label="Subscribe CTA" target="_blank" data-category="Home Dev Center" 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