docs: docs update (#911)

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Fixes #<issue_number_goes_here> 🦕
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+
+<h1><a href="homegraph_v1.html">HomeGraph API</a> . <a href="homegraph_v1.devices.html">devices</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#query">query(body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Gets the current states in Home Graph for the given set of the third-party</p>
+<p class="toc_element">
+  <code><a href="#reportStateAndNotification">reportStateAndNotification(body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Reports device state and optionally sends device notifications.</p>
+<p class="toc_element">
+  <code><a href="#requestSync">requestSync(body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Requests Google to send an `action.devices.SYNC`</p>
+<p class="toc_element">
+  <code><a href="#sync">sync(body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Gets all the devices associated with the given third-party user.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="query">query(body=None, x__xgafv=None)</code>
+  <pre>Gets the current states in Home Graph for the given set of the third-party
+user&#x27;s devices.
+
+The third-party user&#x27;s identity is passed in via the `agent_user_id`
+(see QueryRequest).
+This request must be authorized using service account credentials from your
+Actions console project.
+
+Args:
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request type for the
+      # [`Query`](#google.home.graph.v1.HomeGraphApiService.Query) call.
+    &quot;inputs&quot;: [ # Required. Inputs containing third-party device IDs for which to
+        # get the device states.
+      { # Device ID inputs to QueryRequest.
+        &quot;payload&quot;: { # Payload containing device IDs. # Payload containing third-party device IDs.
+          &quot;devices&quot;: [ # Third-party device IDs for which to get the device states.
+            { # Third-party device ID for one device.
+              &quot;id&quot;: &quot;A String&quot;, # Third-party device ID.
+            },
+          ],
+        },
+      },
+    ],
+    &quot;agentUserId&quot;: &quot;A String&quot;, # Required. Third-party user ID.
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID used for debugging.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Response type for the
+      # [`Query`](#google.home.graph.v1.HomeGraphApiService.Query) call.
+      # This should follow the same format as the Google smart home
+      # `action.devices.QUERY`
+      # [response](https://developers.google.com/assistant/smarthome/reference/intent/query).
+      # # Example
+      #
+      # ```json
+      # {
+      #   &quot;requestId&quot;: &quot;ff36a3cc-ec34-11e6-b1a0-64510650abcf&quot;,
+      #   &quot;payload&quot;: {
+      #     &quot;devices&quot;: {
+      #       &quot;123&quot;: {
+      #         &quot;on&quot;: true,
+      #         &quot;online&quot;: true
+      #       },
+      #       &quot;456&quot;: {
+      #         &quot;on&quot;: true,
+      #         &quot;online&quot;: true,
+      #         &quot;brightness&quot;: 80,
+      #         &quot;color&quot;: {
+      #           &quot;name&quot;: &quot;cerulean&quot;,
+      #           &quot;spectrumRGB&quot;: 31655
+      #         }
+      #       }
+      #     }
+      #   }
+      # }
+      # ```
+    &quot;payload&quot;: { # Payload containing device states information. # Device states for the devices given in the request.
+      &quot;devices&quot;: { # States of the devices. Map of third-party device ID to struct of device
+          # states.
+        &quot;a_key&quot;: {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+        },
+      },
+    },
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID used for debugging. Copied from the request.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="reportStateAndNotification">reportStateAndNotification(body=None, x__xgafv=None)</code>
+  <pre>Reports device state and optionally sends device notifications.
+Called by your smart home Action when the state of a third-party device
+changes or you need to send a notification about the device.
+See [Implement Report
+State](https://developers.google.com/assistant/smarthome/develop/report-state)
+for more information.
+
+This method updates the device state according to its declared
+[traits](https://developers.google.com/assistant/smarthome/concepts/devices-traits).
+Publishing a new state value outside of these traits will result in an
+`INVALID_ARGUMENT` error response.
+
+The third-party user&#x27;s identity is passed in via the `agent_user_id`
+(see ReportStateAndNotificationRequest).
+This request must be authorized using service account credentials from your
+Actions console project.
+
+Args:
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request type for the
+      # [`ReportStateAndNotification`](#google.home.graph.v1.HomeGraphApiService.ReportStateAndNotification)
+      # call. It may include states, notifications, or both. States and notifications
+      # are defined per `device_id` (for example, &quot;123&quot; and &quot;456&quot; in the following
+      # example).
+      # # Example
+      # 
+      # ```json
+      # {
+      #   &quot;requestId&quot;: &quot;ff36a3cc-ec34-11e6-b1a0-64510650abcf&quot;,
+      #   &quot;agentUserId&quot;: &quot;1234&quot;,
+      #   &quot;payload&quot;: {
+      #     &quot;devices&quot;: {
+      #       &quot;states&quot;: {
+      #         &quot;123&quot;: {
+      #           &quot;on&quot;: true
+      #         },
+      #         &quot;456&quot;: {
+      #           &quot;on&quot;: true,
+      #           &quot;brightness&quot;: 10
+      #         }
+      #       },
+      #     }
+      #   }
+      # }
+      # ```
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID used for debugging.
+    &quot;eventId&quot;: &quot;A String&quot;, # Unique identifier per event (for example, a doorbell press).
+    &quot;payload&quot;: { # Payload containing the state and notification information for devices. # Required. State of devices to update and notification metadata for devices.
+      &quot;devices&quot;: { # The states and notifications specific to a device. # The devices for updating state and sending notifications.
+        &quot;notifications&quot;: { # Notifications metadata for devices. See the **Device NOTIFICATIONS**
+            # section of the individual trait [reference
+            # guides](https://developers.google.com/assistant/smarthome/traits).
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+        },
+        &quot;states&quot;: { # States of devices to update. See the **Device STATES** section
+            # of the individual trait [reference
+            # guides](https://developers.google.com/assistant/smarthome/traits).
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+        },
+      },
+    },
+    &quot;agentUserId&quot;: &quot;A String&quot;, # Required. Third-party user ID.
+    &quot;followUpToken&quot;: &quot;A String&quot;, # Token to maintain state in the follow up notification response.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Response type for the
+      # [`ReportStateAndNotification`](#google.home.graph.v1.HomeGraphApiService.ReportStateAndNotification)
+      # call.
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID copied from ReportStateAndNotificationRequest.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="requestSync">requestSync(body=None, x__xgafv=None)</code>
+  <pre>Requests Google to send an `action.devices.SYNC`
+[intent](https://developers.google.com/assistant/smarthome/reference/intent/sync)
+to your smart home Action to update device metadata for the given user.
+
+
+The third-party user&#x27;s identity is passed via the `agent_user_id`
+(see RequestSyncDevicesRequest).
+This request must be authorized using service account credentials from your
+Actions console project.
+
+Args:
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request type for the
+      # [`RequestSyncDevices`](#google.home.graph.v1.HomeGraphApiService.RequestSyncDevices)
+      # call.
+    &quot;agentUserId&quot;: &quot;A String&quot;, # Required. Third-party user ID.
+    &quot;async&quot;: True or False, # Optional. If set, the request will be added to a queue and a response will
+        # be returned immediately. This enables concurrent requests for the given
+        # `agent_user_id`, but the caller will not receive any error responses.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Response type for the
+      # [`RequestSyncDevices`](#google.home.graph.v1.HomeGraphApiService.RequestSyncDevices)
+      # call.
+      #
+      # Intentionally empty upon success. An HTTP response code is returned
+      # with more details upon failure.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="sync">sync(body=None, x__xgafv=None)</code>
+  <pre>Gets all the devices associated with the given third-party user.
+
+The third-party user&#x27;s identity is passed in via the `agent_user_id`
+(see SyncRequest).
+This request must be authorized using service account credentials from your
+Actions console project.
+
+Args:
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request type for the [`Sync`](#google.home.graph.v1.HomeGraphApiService.Sync)
+      # call.
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID used for debugging.
+    &quot;agentUserId&quot;: &quot;A String&quot;, # Required. Third-party user ID.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Response type for the
+      # [`Sync`](#google.home.graph.v1.HomeGraphApiService.Sync) call.
+      # This should follow the same format as the Google smart home
+      # `action.devices.SYNC`
+      # [response](https://developers.google.com/assistant/smarthome/reference/intent/sync).
+      # # Example
+      #
+      # ```json
+      # {
+      #   &quot;requestId&quot;: &quot;ff36a3cc-ec34-11e6-b1a0-64510650abcf&quot;,
+      #   &quot;payload&quot;: {
+      #     &quot;agentUserId&quot;: &quot;1836.15267389&quot;,
+      #     &quot;devices&quot;: [{
+      #       &quot;id&quot;: &quot;123&quot;,
+      #       &quot;type&quot;: &quot;action.devices.types.OUTLET&quot;,
+      #       &quot;traits&quot;: [
+      #         &quot;action.devices.traits.OnOff&quot;
+      #       ],
+      #       &quot;name&quot;: {
+      #         &quot;defaultNames&quot;: [&quot;My Outlet 1234&quot;],
+      #         &quot;name&quot;: &quot;Night light&quot;,
+      #         &quot;nicknames&quot;: [&quot;wall plug&quot;]
+      #       },
+      #       &quot;willReportState&quot;: false,
+      #       &quot;deviceInfo&quot;: {
+      #         &quot;manufacturer&quot;: &quot;lights-out-inc&quot;,
+      #         &quot;model&quot;: &quot;hs1234&quot;,
+      #         &quot;hwVersion&quot;: &quot;3.2&quot;,
+      #         &quot;swVersion&quot;: &quot;11.4&quot;
+      #       },
+      #       &quot;customData&quot;: {
+      #         &quot;fooValue&quot;: 74,
+      #         &quot;barValue&quot;: true,
+      #         &quot;bazValue&quot;: &quot;foo&quot;
+      #       }
+      #     }]
+      #   }
+      # }
+      # ```
+    &quot;payload&quot;: { # Payload containing device information. # Devices associated with the third-party user.
+      &quot;devices&quot;: [ # Devices associated with the third-party user.
+        { # Third-party device definition.
+          &quot;deviceInfo&quot;: { # Device information. # Device manufacturer, model, hardware version, and software version.
+            &quot;hwVersion&quot;: &quot;A String&quot;, # Device hardware version.
+            &quot;swVersion&quot;: &quot;A String&quot;, # Device software version.
+            &quot;model&quot;: &quot;A String&quot;, # Device model.
+            &quot;manufacturer&quot;: &quot;A String&quot;, # Device manufacturer.
+          },
+          &quot;roomHint&quot;: &quot;A String&quot;, # Suggested name for the room where this device is installed.
+              # Google attempts to use this value during user setup.
+          &quot;customData&quot;: { # Custom device attributes stored in Home Graph and provided to your
+              # smart home Action in each
+              # [QUERY](https://developers.google.com/assistant/smarthome/reference/intent/query)
+              # and
+              # [EXECUTE](https://developers.google.com/assistant/smarthome/reference/intent/execute)
+              # intent.
+            &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+          },
+          &quot;traits&quot;: [ # Traits supported by the device.
+              # See [device
+              # traits](https://developers.google.com/assistant/smarthome/traits).
+            &quot;A String&quot;,
+          ],
+          &quot;structureHint&quot;: &quot;A String&quot;, # Suggested name for the structure where this device is installed.
+              # Google attempts to use this value during user setup.
+          &quot;willReportState&quot;: True or False, # Indicates whether your smart home Action will report state of this device
+              # to Google via
+              # ReportStateAndNotification.
+          &quot;id&quot;: &quot;A String&quot;, # Third-party device ID.
+          &quot;otherDeviceIds&quot;: [ # Alternate IDs associated with this device.
+              # This is used to identify cloud synced devices enabled for [local
+              # fulfillment](https://developers.google.com/assistant/smarthome/concepts/local).
+            { # Alternate third-party device ID.
+              &quot;deviceId&quot;: &quot;A String&quot;, # Unique third-party device ID.
+              &quot;agentId&quot;: &quot;A String&quot;, # Project ID for your smart home Action.
+            },
+          ],
+          &quot;name&quot;: { # Identifiers used to describe the device. # Names given to this device by your smart home Action.
+            &quot;name&quot;: &quot;A String&quot;, # Primary name of the device, generally provided by the user.
+            &quot;nicknames&quot;: [ # Additional names provided by the user for the device.
+              &quot;A String&quot;,
+            ],
+            &quot;defaultNames&quot;: [ # List of names provided by the manufacturer rather than the user, such as
+                # serial numbers, SKUs, etc.
+              &quot;A String&quot;,
+            ],
+          },
+          &quot;type&quot;: &quot;A String&quot;, # Hardware type of the device.
+              # See [device
+              # types](https://developers.google.com/assistant/smarthome/guides).
+          &quot;attributes&quot;: { # Attributes for the traits supported by the device.
+            &quot;a_key&quot;: &quot;&quot;, # Properties of the object.
+          },
+          &quot;notificationSupportedByAgent&quot;: True or False, # Indicates whether your smart home Action will report notifications
+              # to Google for this device via
+              # ReportStateAndNotification.
+              #
+              # If your smart home Action enables users to control device notifications,
+              # you should update this field and call
+              # RequestSyncDevices.
+        },
+      ],
+      &quot;agentUserId&quot;: &quot;A String&quot;, # Third-party user ID
+    },
+    &quot;requestId&quot;: &quot;A String&quot;, # Request ID used for debugging. Copied from the request.
+  }</pre>
+</div>
+
+</body></html>
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