Get started with Cloud-to-cloud | Google Home Developers

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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>Learn all about smart home actions</li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/primer" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/primer" track-metadata-position="nav - learn" track-metadata-module="tertiary nav" track-metadata-module_headline="learn all about smart home actions" tooltip > <div class="devsite-nav-item-title"> Cloud-to-cloud Primer </div> <div class="devsite-nav-item-description"> In-depth articles that cover the core concepts of smart home traits. </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/features/touch-controls" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/features/touch-controls" track-metadata-position="nav - learn" track-metadata-module="tertiary nav" track-metadata-module_headline="learn all about smart home actions" tooltip > <div class="devsite-nav-item-title"> User features </div> <div class="devsite-nav-item-description"> Special features available to users of your smart home Action with no extra development work. </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column home-dropdown-column"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/codelabs" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/codelabs" track-metadata-position="nav - learn" track-metadata-module="tertiary nav" tooltip > <div class="devsite-nav-item-title"> Codelabs </div> <div class="devsite-nav-item-description"> Get hands-on experience with Cloud-to-cloud development in the Google Home ecosystem. </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown "> <a href="https://developers.home.google.com/cloud-to-cloud/develop" class="devsite-tabs-content gc-analytics-event " track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/develop" track-type="nav" track-metadata-position="nav - develop" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" > Develop </a> <button aria-haspopup="menu" aria-expanded="false" aria-label="Dropdown menu for Develop" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/develop" track-metadata-position="nav - develop" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></button> <div 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nav" track-metadata-module_headline="other tools" tooltip > <div class="devsite-nav-item-title"> WebRTC validator </div> <div class="devsite-nav-item-description"> Emulate the WebRTC player on Smart Displays with Google Assistant to debug WebRTC streaming. </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column home-dropdown-column"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/samples" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/samples" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" tooltip > <div class="devsite-nav-item-title"> Samples </div> <div class="devsite-nav-item-description"> Browse the complete list of Cloud-to-cloud samples. </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/tools" track-type="nav" 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list of device types supported for Cloud-to-cloud. </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/traits" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/traits" track-metadata-position="nav - reference" track-metadata-module="tertiary nav" track-metadata-module_headline="device functionality" tooltip > <div class="devsite-nav-item-title"> Traits </div> <div class="devsite-nav-item-description"> Browse the complete list of available device traits, which encapsulate functionality for a device type. </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column home-dropdown-column"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/cloud-to-cloud/intents/sync" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/cloud-to-cloud/intents/sync" track-metadata-position="nav - reference" track-metadata-module="tertiary nav" tooltip > <div class="devsite-nav-item-title"> Intents </div> <div class="devsite-nav-item-description"> Messaging objects that describe what smart home Action to perform. </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column "> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>APIs</li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/reference/home-graph/rest" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/reference/home-graph/rest" track-metadata-position="nav - reference" track-metadata-module="tertiary nav" track-metadata-module_headline="apis" tooltip > <div class="devsite-nav-item-title"> Home Graph REST </div> <div class="devsite-nav-item-description"> A REST API for the Home Graph database. </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/reference/home-graph/rpc" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/reference/home-graph/rpc" track-metadata-position="nav - reference" track-metadata-module="tertiary nav" track-metadata-module_headline="apis" tooltip > <div class="devsite-nav-item-title"> Home Graph RPC </div> <div class="devsite-nav-item-description"> An RPC API for the Home Graph database. </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.home.google.com/reference/local-home" track-type="nav" track-metadata-eventdetail="https://developers.home.google.com/reference/local-home" track-metadata-position="nav - reference" track-metadata-module="tertiary nav" track-metadata-module_headline="apis" tooltip > <div class="devsite-nav-item-title"> Local Home SDK </div> <div class="devsite-nav-item-description"> TypeScript typings for building applications that support local fulfillment. </div> </a> </li> </ul> </div> </div> </div> </tab> <tab > <a 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data-category="Site-Wide Custom Events" data-label="Tab: Get Started" track-name="get started" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Get Started" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip menu="_book"> Get Started </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="_book"> </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/primer/home-graph" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Learn" track-name="learn" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Learn" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Learn </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Learn" track-name="learn" > <span class="devsite-nav-text" tooltip menu="Learn"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Learn"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/develop" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Develop" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Develop </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" > <span class="devsite-nav-text" tooltip menu="Develop"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Develop"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/guides" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Reference" track-name="reference" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Reference" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Reference </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu devsite-lower-tab-item"> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Reference" track-name="reference" > <span class="devsite-nav-text" tooltip menu="Reference"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Reference"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/support" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: Support" track-name="support" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Support" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Support </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </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="_book"> <li class="devsite-nav-item"><a href="/cloud-to-cloud/get-started" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/get-started" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/get-started" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/cloud-to-cloud/supported-devices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/supported-devices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/supported-devices" ><span class="devsite-nav-text" tooltip>Supported device types</span></a></li> <li class="devsite-nav-item"><a href="/cloud-to-cloud/checklist" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/checklist" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/checklist" ><span class="devsite-nav-text" tooltip>Developer checklist</span></a></li> <li class="devsite-nav-item"><a href="/cloud-to-cloud/release-notes" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/release-notes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/release-notes" ><span class="devsite-nav-text" tooltip>Release notes</span></a></li> <li class="devsite-nav-item devsite-nav-new"><a href="/cloud-to-cloud/project/migration" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/migration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/migration" ><span class="devsite-nav-text" tooltip>Smart home Actions migration overview</span><span class="devsite-nav-icon material-icons" data-icon="new" data-title="New!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Get started with a codelab</span> </div></li> <li class="devsite-nav-item"><a href="/codelabs/smarthome-washer" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /codelabs/smarthome-washer" track-type="bookNav" track-name="click" track-metadata-eventdetail="/codelabs/smarthome-washer" ><span class="devsite-nav-text" tooltip>Connect smart home devices to the Google Assistant</span></a></li> <li class="devsite-nav-item"><a href="/codelabs/smarthome-traits" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /codelabs/smarthome-traits" track-type="bookNav" track-name="click" track-metadata-eventdetail="/codelabs/smarthome-traits" ><span class="devsite-nav-text" tooltip>Enhance and secure your smart home Actions</span></a></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>1. Project and authentication setup</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/project/authorization" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/authorization" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/authorization" ><span class="devsite-nav-text" tooltip>Implement an OAuth 2.0 server</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/project/create" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/create" ><span class="devsite-nav-text" tooltip>Create a Cloud-to-cloud project</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/project/profile" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/profile" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/profile" ><span class="devsite-nav-text" tooltip>Create a company profile</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/create" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/create" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/create" ><span class="devsite-nav-text" tooltip>Create a Cloud-to-cloud integration</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/enhancements/app-flip" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/enhancements/app-flip" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/enhancements/app-flip" ><span class="devsite-nav-text" tooltip>App Flip (optional)</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Project management</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/project/modify" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/modify" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/modify" ><span class="devsite-nav-text" tooltip>Modify a project</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/project/delete" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/project/delete" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/project/delete" ><span class="devsite-nav-text" tooltip>Delete a project</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>2. Intent fulfillment</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/sync" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/sync" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/sync" ><span class="devsite-nav-text" tooltip>Identify and sync</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/query-execute" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/query-execute" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/query-execute" ><span class="devsite-nav-text" tooltip>Query and execute</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/disconnect" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/disconnect" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/disconnect" ><span class="devsite-nav-text" tooltip>Disconnect</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/request-sync" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/request-sync" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/request-sync" ><span class="devsite-nav-text" tooltip>Request sync</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/report-state" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/report-state" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/report-state" ><span class="devsite-nav-text" tooltip>Implement Report State</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/notifications" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/notifications" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/notifications" ><span class="devsite-nav-text" tooltip>Send notifications</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Intent management</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/quotas" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/quotas" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/quotas" ><span class="devsite-nav-text" tooltip>Quotas and limits</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>3. Test</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/test" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/test" ><span class="devsite-nav-text" tooltip>Test a Cloud-to-cloud integration</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/test/submit" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/test/submit" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/test/submit" ><span class="devsite-nav-text" tooltip>Submit test results</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/integration/error-handling" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/integration/error-handling" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/integration/error-handling" ><span class="devsite-nav-text" tooltip>Handle errors & exceptions</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/test/update" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/test/update" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/test/update" ><span class="devsite-nav-text" tooltip>Test an approved integration</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Test management</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-external"><a href="/cloud-to-cloud/tools/home-playground" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/tools/home-playground" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/tools/home-playground" ><span class="devsite-nav-text" tooltip>Google Home Playground</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-external"><a href="/cloud-to-cloud/tools/test-suite" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/tools/test-suite" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/tools/test-suite" ><span class="devsite-nav-text" tooltip>Google Home Test Suite</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>4. Analytics</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/analytics/monitoring" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/analytics/monitoring" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/analytics/monitoring" ><span class="devsite-nav-text" tooltip>Monitor metrics with Cloud Monitoring</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/analytics/logging" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/analytics/logging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/analytics/logging" ><span class="devsite-nav-text" tooltip>Cloud logging for Cloud-to-cloud</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/analytics/troubleshooting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/analytics/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/analytics/troubleshooting" ><span class="devsite-nav-text" tooltip>Troubleshoot integration errors</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>5. Enhancements</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-external"><a href="/cloud-to-cloud/enhancements/app-flip" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/enhancements/app-flip" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/enhancements/app-flip" ><span class="devsite-nav-text" tooltip>App Flip</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/enhancements/deep-linking" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/enhancements/deep-linking" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/enhancements/deep-linking" ><span class="devsite-nav-text" tooltip>Deep linking</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/enhancements/secondary-user-verification" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/enhancements/secondary-user-verification" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/enhancements/secondary-user-verification" ><span class="devsite-nav-text" tooltip>Secondary user verification</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Local Home SDK</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/local-home/overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /local-home/overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/local-home/overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/local-home/device-discovery" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /local-home/device-discovery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/local-home/device-discovery" ><span class="devsite-nav-text" tooltip>Support device discovery</span></a></li><li class="devsite-nav-item"><a href="/local-home/fulfillment-app" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /local-home/fulfillment-app" track-type="bookNav" track-name="click" track-metadata-eventdetail="/local-home/fulfillment-app" ><span class="devsite-nav-text" tooltip>Implement local fulfillment app</span></a></li><li class="devsite-nav-item"><a href="/local-home/test" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /local-home/test" track-type="bookNav" track-name="click" track-metadata-eventdetail="/local-home/test" ><span class="devsite-nav-text" tooltip>Test and debug</span></a></li><li class="devsite-nav-item devsite-nav-external"><a href="/codelabs/smarthome-local" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /codelabs/smarthome-local" track-type="bookNav" track-name="click" track-metadata-eventdetail="/codelabs/smarthome-local" ><span class="devsite-nav-text" tooltip>Smart Home local fulfillment codelab</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable devsite-nav-accordion"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>6. Certification and launch</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/cloud-to-cloud/certification" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/certification" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/certification" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/certification/submit" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/certification/submit" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/certification/submit" ><span class="devsite-nav-text" tooltip>Submit for certification</span></a></li><li class="devsite-nav-item"><a href="/cloud-to-cloud/certification/status" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/certification/status" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/certification/status" ><span class="devsite-nav-text" tooltip>Check certification status</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/terms" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /terms" track-type="bookNav" track-name="click" track-metadata-eventdetail="/terms" ><span class="devsite-nav-text" tooltip>Developer Terms of Service</span></a></li> <li class="devsite-nav-item"><a href="/policies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /policies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/policies" ><span class="devsite-nav-text" tooltip>Developer Policies</span></a></li> <li class="devsite-nav-item devsite-nav-break"></li> <li class="devsite-nav-item devsite-nav-external"><a href="/cloud-to-cloud/support" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /cloud-to-cloud/support" track-type="bookNav" track-name="click" track-metadata-eventdetail="/cloud-to-cloud/support" ><span class="devsite-nav-text" tooltip>Support</span><span class="devsite-nav-icon material-icons" data-icon="external" data-title="External" aria-hidden="true"></span></a></li> </ul> <ul class="devsite-nav-list" menu="Develop" 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 > Explore products & devices </span> </span> </li> <li class="devsite-nav-item"> <a href="/ways-to-build" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Compare products" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Compare products </span> </a> </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="Responsive Tab: Supported devices" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Supported devices </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Control devices in your app </span> </span> </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 devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Integrate devices with Home </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="/thread" 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> </ul> <ul class="devsite-nav-list" menu="Resources" 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 > Documentation </span> </span> </li> <li class="devsite-nav-item"> <a href="/apis/get-started" 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="/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="/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="/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="/codelabs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: All codelabs" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > All codelabs </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Tools, test & monitor </span> </span> </li> <li class="devsite-nav-item"> <a href="/tools/virtual-device" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Matter Virtual Device" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Matter Virtual Device </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools/home-playground" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Home Playground" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Home Playground </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools/test-suite" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test Suite" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Test Suite </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools/android-studio" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Studio Plugin" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android Studio Plugin </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: All tools" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > All tools </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools/analytics/monitoring" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Quality dashboards" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Quality dashboards </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Business resources </span> </span> </li> <li class="devsite-nav-item"> <a href="/case-studies" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Case studies" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Case studies </span> </a> </li> <li class="devsite-nav-item"> <a href="/business-resources#certification-badging-program" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Certification & badging program" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Certification & badging program </span> </a> </li> <li class="devsite-nav-item"> <a href="/business-resources#marketing-resources" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Marketing resources" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Marketing resources </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="News & community" 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 > News </span> </span> </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="Responsive Tab: What's new" track-type="navMenu" 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="/newsletters" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Newsletters" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Newsletters </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Community </span> </span> </li> <li class="devsite-nav-item"> <a href="https://www.googlenestcommunity.com/t5/Smart-Home-Developer-Forum/bd-p/Smart-Home-Developer-Forum" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Developer Forum" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Developer Forum </span> </a> </li> <li class="devsite-nav-item"> <a href="https://stackoverflow.com/questions/tagged/google-smart-home" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Stack Overflow" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Stack Overflow </span> </a> </li> <li class="devsite-nav-item"> <a href="//google.qualtrics.com/jfe/form/SV_ezBhaM4WC0T7g8d?utm_source=Website&Q_Language=en&utm_campaign=Q4&campaignDate=October2022&referral_code=UXRFvdX1122409" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Join research studies" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Join research studies </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Docs" aria-label="Side menu" hidden> <li class="devsite-nav-item"> <a href="/apis/get-started" 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="/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="/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="/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> </ul> <ul class="devsite-nav-list" menu="Learn" 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 > Learn all about smart home actions </span> </span> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/primer" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cloud-to-cloud Primer" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cloud-to-cloud Primer </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/features/touch-controls" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User features" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > User features </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/codelabs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Codelabs" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Codelabs </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Develop" 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 > Device SDK </span> </span> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/tools/vs-code" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: VS Code" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > VS Code </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/tools/home-graph-viewer" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Home Graph Viewer" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Home Graph Viewer </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/tools/home-playground" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Home Playground" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Home Playground </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Other tools </span> </span> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/tools/sync-data-validator" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: SYNC data validator" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > SYNC data validator </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/tools/webrtc-validator" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: WebRTC validator" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > WebRTC validator </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/samples" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Samples" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Samples </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/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> </ul> <ul class="devsite-nav-list" menu="Reference" 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 > Device functionality </span> </span> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/guides" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Types" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Types </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/traits" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Traits" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Traits </span> </a> </li> <li class="devsite-nav-item"> <a href="/cloud-to-cloud/intents/sync" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Intents" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Intents </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > APIs </span> </span> </li> <li class="devsite-nav-item"> <a href="/reference/home-graph/rest" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Home Graph REST" track-type="navMenu" 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Also used to override * the figcaption styles from /identity includes, so that they align with our * tenant's style. */ figcaption { font-style: italic; text-align: right; } figcaption b { font-weight: normal; } </style><style> /* Styles inlined from /css/docs/input.css */ /* Allows for a Material icon within an input box and adds a border */ .inputdata { border:2px solid lightgray; border-radius: 8px; padding:0.1em; margin:0.1em; } .inputdata span { float:left; margin-left:5px; margin-right:10px; padding:5px 0; color:gray; } .inputdata div { display: block; overflow: hidden; } .inputdata input { width:100%; padding-top:8px; border:none; background:none; } </style><style> /* Styles inlined from /css/docs/status.css */ .pill { color: #fff; border-radius: 13px; display: inline-block; font-family: Google Sans; font-weight: 500; font-size: 14px; margin: 1px; padding: 1px 7px; white-space: nowrap; } .pill a { display: inline; margin: 0; text-decoration: none !important; } .pill a:hover { filter: brightness(75%); } .attribute, .release { background-color: #ff8569; } .content { background-color: #c798d6; } .coverage { background-color: #341811; } .macro { background-color: #e59849; } .phase { background-color: #1d7db3; } .program { background-color: #3e766d; } .tool { background-color: #9d75ab; } </style><style> /* Styles inlined from /css/docs/table.css */ .center { text-align: center; vertical-align: middle; } .center-vert > tr > td { vertical-align: middle; } .flow { display: flex; } .flow > img { align-items: flex-start; align-self: flex-start; width: 33%; } .no-lines { border-collapse: separate !important; } table img.full-width { max-width: 100%; } </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/cloud-to-cloud/get-started" 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="Cloud-to-cloud" > Cloud-to-cloud </a> </li> </ul> <devsite-thumb-rating position="header"> </devsite-thumb-rating> </div> <devsite-feedback position="header" project-name="Cloud-to-cloud" product-id="5256462" bucket="C2C" context="" version="t-devsite-webserver-20250211-r00-rc00.466928320959134316" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="header" class="nocontent" disable-product-feedback project-icon="https://www.gstatic.com/devrel-devsite/prod/v38a693baeb774512feb42f10aac8f755d8791ed41119b5be7a531f8e16f8279f/home/images/touchicon-180.png" project-support-url="https://www.googlenestcommunity.com/t5/Smart-Home-Developer-Forum/bd-p/Smart-Home-Developer-Forum" > <button> Send feedback </button> </devsite-feedback> <h1 class="devsite-page-title" tabindex="-1"> Get started with Cloud-to-cloud </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 "> <figure id="smart-home"> <img src="/static/cloud-to-cloud/images/smart-home.svg" style="width: 700px;" alt="This image shows a smart home where there are multiple smart connected devices throughout the house."> </figure> <p>The Google <span translate="no">Cloud-to-cloud</span> platform lets users control your commercially available connected devices through the <a href="https://play.google.com/store/apps/details?id=com.google.android.apps.chromecast.app"class="external"target="_blank"><span translate="no">Google Home app (GHA)</span></a> and <a href="https://assistant.google.com/" target="_blank" class="external"><span translate="no">Google Assistant</span></a>, which is available on more than 1 billion devices like smart speakers, phones, cars, TVs, headphones, watches, and more.</p> <h2 id="why_build" data-text="Why build" tabindex="-1">Why build</h2> <p>The benefits to you include deepening user engagement, driving sales of your devices and growing your brand value.</p> <ul> <li><strong>Deepen user engagement</strong> — Reach users across 1 billion <span translate="no">Assistant</span> devices, improve discoverability, and remove friction from set-up.</li> <li><strong>Drive sales</strong> — Become discoverable on Shopping on Search, increase eligibility to be featured across retail, installer channels.</li> <li><strong>Grow brand value</strong> — Be at the center of the helpful home. Enable users to know your brand due to reliability and rich features.</li> </ul> <h2 id="how_to_build" data-text="How to build" tabindex="-1">How to build</h2> <p>To connect your device with <span translate="no">Assistant</span>, you need to build a <span translate="no">Cloud-to-cloud</span> integration. <span translate="no">Assistant</span> handles how users trigger your Action (in multiple languages) and provides you with useful metadata through <strong><span translate="no">Google Home Graph</span></strong> (such as the state of a specific device based on the user's room). All you need to do is respond to the requests through your fulfillment service.</p> <p><strong>The easiest way to get started is by going through our codelabs.</strong> We recommend doing both of these codelabs, which walk you through portions of the development process, step-by-step:</p> <div> <devsite-dynamic-content query="type:codelab+product:CloudToCloud+keyword:getstarted" maxresults="30" sortorder="alphabetical" fields="title summary date duration author" items-across="2" items-per-page="10" pagination-type="numeric" button-label="Start" link-type="button" template="activity"> </devsite-dynamic-content> </div> <p>After that, check our list of <strong>supported devices</strong> to ensure that what you plan to integrate is supported in the Google Home ecosystem. Then read through the <strong>Developer Checklist</strong> to understand the entire development flow from project creation to launch.</p> <p><a class="button button-primary" href="/cloud-to-cloud/supported-devices">Supported Devices</a> <a class="button button-primary" href="/cloud-to-cloud/checklist">Developer Checklist</a></p> <h2 id="google_home_playground" data-text="Google Home Playground" tabindex="-1">Google Home Playground</h2> <p>Use <span translate="no">Google Home Playground</span> to simulate a smart home project with your device types and traits. Create virtual devices, modify the device attributes and states, and more. See the <a href="/cloud-to-cloud/tools/home-playground">Google Home Playground</a> page for more details.</p> <p><a class="button button-primary" target="_blank" href="https://home-playground.withgoogle.com/">Launch Playground</a></p> <h2 id="debugging_and_analytics" data-text="Debugging and analytics" tabindex="-1">Debugging and analytics</h2> <p>If you've already built a <span translate="no">smart home</span> action and need to:</p> <ul> <li>Debug your action, go to the <a href="/codelabs/smarthome-debugging">Debugging the smart home</a> codelab.</li> <li>Access logs or create log-based metrics, go to the <a href="/codelabs/log-based-metrics">Log-based metrics for smart home</a> codelab.</li> <li>Set up alerts to monitor outages, go to the <a href="/codelabs/monitoring-outages">Monitoring outages for smart home</a> codelab.</li> </ul> <h2 id="definitions" data-text="Definitions" tabindex="-1">Definitions</h2> <p>The following terms are used throughout this documentation:</p> <dl> <dt>Authentication</dt> <dd>Links your users' Google accounts with user accounts in your authentication system.</dd> <dt>Device trait</dt> <dd>Device traits define the capabilities of a device type.</dd> <dt>Device type</dt> <dd>Let <span translate="no">Assistant</span> know what grammar should be used with your device.</dd> <dt>Fulfillment</dt> <dd>A service that handles a <span translate="no">smart home</span> intent and carries out the corresponding Action.</dd> <dt>Google Home ecosystem</dt> <dd>A platform that lets you create a <span translate="no">smart home</span> Action to extend the functionality of the <span translate="no">Assistant</span> to control connected devices.</dd> <dt><span translate="no">Home Graph</span></dt> <dd>A database that stores and provides contextual data about the home and its devices.</dd> <dt><span translate="no">smart home</span> intents</dt> <dd>Simple messaging objects that describe how to perform a <span translate="no">smart home</span> Action such as turn on a light or cast audio to a speaker.</dd> </dl> <link href="https://fonts.googleapis.com/css2?family=Material+Icons+Outlined" rel="stylesheet" data-page-link><link href="https://fonts.googleapis.com/css2?family=Google+Symbols:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet" data-page-link> </div> <div class="devsite-steps"> <div class="steps-next steps-direction"> <a href="/cloud-to-cloud/supported-devices" class="steps-link gc-analytics-event" data-category="Site-Wide Custom Events" data-action="Next step" data-label="/cloud-to-cloud/supported-devices"> <div class="steps-link-direction">Next</div> <span class="steps-link-title-next steps-link-title"> Supported device types </span> <span class="steps-link-arrow steps-link-arrow-right material-icons" aria-hidden="true"> arrow_forward </span> </a> </div> </div> <devsite-thumb-rating position="footer"> </devsite-thumb-rating> <devsite-feedback position="footer" project-name="Cloud-to-cloud" product-id="5256462" bucket="C2C" context="" version="t-devsite-webserver-20250211-r00-rc00.466928320959134316" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" class="nocontent" disable-product-feedback project-icon="https://www.gstatic.com/devrel-devsite/prod/v38a693baeb774512feb42f10aac8f755d8791ed41119b5be7a531f8e16f8279f/home/images/touchicon-180.png" project-support-url="https://www.googlenestcommunity.com/t5/Smart-Home-Developer-Forum/bd-p/Smart-Home-Developer-Forum" > <button> Send feedback </button> </devsite-feedback> <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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