chore: Update discovery artifacts (#1195)

* chore(accesscontextmanager): update the api
* chore(adexchangebuyer2): update the api
* chore(admin): update the api
* chore(alertcenter): update the api
* chore(analyticsadmin): update the api
* chore(analyticsdata): update the api
* chore(androidmanagement): update the api
* chore(apigateway): update the api
* chore(apigee): update the api
* chore(appengine): update the api
* chore(area120tables): update the api
* chore(artifactregistry): update the api
* chore(bigquery): update the api
* chore(bigqueryconnection): update the api
* chore(bigqueryreservation): update the api
* chore(billingbudgets): update the api
* chore(binaryauthorization): update the api
* chore(blogger): update the api
* chore(calendar): update the api
* chore(chat): update the api
* chore(cloudasset): update the api
* chore(cloudbuild): update the api
* chore(cloudfunctions): update the api
* chore(cloudidentity): update the api
* chore(cloudkms): update the api
* chore(cloudresourcemanager): update the api
* chore(cloudscheduler): update the api
* chore(cloudtasks): update the api
* chore(composer): update the api
* chore(compute): update the api
* chore(container): update the api
* chore(containeranalysis): update the api
* chore(content): update the api
* chore(datacatalog): update the api
* chore(dataflow): update the api
* chore(datafusion): update the api
* chore(datamigration): update the api
* chore(dataproc): update the api
* chore(deploymentmanager): update the api
* chore(dialogflow): update the api
* chore(displayvideo): update the api
* chore(dlp): update the api
* chore(dns): update the api
* chore(documentai): update the api
* chore(eventarc): update the api
* chore(file): update the api
* chore(firebaseml): update the api
* chore(games): update the api
* chore(gameservices): update the api
* chore(genomics): update the api
* chore(healthcare): update the api
* chore(homegraph): update the api
* chore(iam): update the api
* chore(iap): update the api
* chore(jobs): update the api
* chore(lifesciences): update the api
* chore(localservices): update the api
* chore(managedidentities): update the api
* chore(manufacturers): update the api
* chore(memcache): update the api
* chore(ml): update the api
* chore(monitoring): update the api
* chore(notebooks): update the api
* chore(osconfig): update the api
* chore(pagespeedonline): update the api
* chore(people): update the api
* chore(privateca): update the api
* chore(prod_tt_sasportal): update the api
* chore(pubsub): update the api
* chore(pubsublite): update the api
* chore(recommender): update the api
* chore(remotebuildexecution): update the api
* chore(reseller): update the api
* chore(run): update the api
* chore(safebrowsing): update the api
* chore(sasportal): update the api
* chore(searchconsole): update the api
* chore(secretmanager): update the api
* chore(securitycenter): update the api
* chore(serviceconsumermanagement): update the api
* chore(servicecontrol): update the api
* chore(servicenetworking): update the api
* chore(serviceusage): update the api
* chore(sheets): update the api
* chore(slides): update the api
* chore(spanner): update the api
* chore(speech): update the api
* chore(sqladmin): update the api
* chore(storage): update the api
* chore(storagetransfer): update the api
* chore(sts): update the api
* chore(tagmanager): update the api
* chore(testing): update the api
* chore(toolresults): update the api
* chore(transcoder): update the api
* chore(vectortile): update the api
* chore(videointelligence): update the api
* chore(vision): update the api
* chore(webmasters): update the api
* chore(workflowexecutions): update the api
* chore(youtube): update the api
diff --git a/docs/dyn/dialogflow_v3.projects.locations.agents.webhooks.html b/docs/dyn/dialogflow_v3.projects.locations.agents.webhooks.html
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+<style>
+
+body, h1, h2, h3, div, span, p, pre, a {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  font-weight: inherit;
+  font-style: inherit;
+  font-size: 100%;
+  font-family: inherit;
+  vertical-align: baseline;
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+  margin-bottom: 1em;
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+
+h3 {
+  font-size: 20px;
+  margin-bottom: 1em;
+  margin-top: 1em;
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+  font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;
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+
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+
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+  border-bottom: solid #CCC 1px;
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+
+.toc_element {
+  margin-top: 0.5em;
+}
+
+.firstline {
+  margin-left: 2 em;
+}
+
+.method  {
+  margin-top: 1em;
+  border: solid 1px #CCC;
+  padding: 1em;
+  background: #EEE;
+}
+
+.details {
+  font-weight: bold;
+  font-size: 14px;
+}
+
+</style>
+
+<h1><a href="dialogflow_v3.html">Dialogflow API</a> . <a href="dialogflow_v3.projects.html">projects</a> . <a href="dialogflow_v3.projects.locations.html">locations</a> . <a href="dialogflow_v3.projects.locations.agents.html">agents</a> . <a href="dialogflow_v3.projects.locations.agents.webhooks.html">webhooks</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#close">close()</a></code></p>
+<p class="firstline">Close httplib2 connections.</p>
+<p class="toc_element">
+  <code><a href="#create">create(parent, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates a webhook in the specified agent.</p>
+<p class="toc_element">
+  <code><a href="#delete">delete(name, force=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Deletes the specified webhook.</p>
+<p class="toc_element">
+  <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Retrieves the specified webhook.</p>
+<p class="toc_element">
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Returns the list of all webhooks in the specified agent.</p>
+<p class="toc_element">
+  <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
+<p class="toc_element">
+  <code><a href="#patch">patch(name, body=None, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates the specified webhook.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="close">close()</code>
+  <pre>Close httplib2 connections.</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="create">create(parent, body=None, x__xgafv=None)</code>
+  <pre>Creates a webhook in the specified agent.
+
+Args:
+  parent: string, Required. The agent to create a webhook for. Format: `projects//locations//agents/`. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+  &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+  &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+    &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+    &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+    &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+  &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+  &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+  &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+    &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+    &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+    &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+  &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="delete">delete(name, force=None, x__xgafv=None)</code>
+  <pre>Deletes the specified webhook.
+
+Args:
+  name: string, Required. The name of the webhook to delete. Format: `projects//locations//agents//webhooks/`. (required)
+  force: boolean, This field has no effect for webhook not being used. For webhooks that are used by pages/flows/transition route groups: * If `force` is set to false, an error will be returned with message indicating the referenced resources. * If `force` is set to true, Dialogflow will remove the webhook, as well as any references to the webhook (i.e. Webhook and tagin fulfillments that point to this webhook will be removed).
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); } The JSON representation for `Empty` is empty JSON object `{}`.
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="get">get(name, x__xgafv=None)</code>
+  <pre>Retrieves the specified webhook.
+
+Args:
+  name: string, Required. The name of the webhook. Format: `projects//locations//agents//webhooks/`. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+  &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+  &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+    &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+    &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+    &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+  &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
+  <pre>Returns the list of all webhooks in the specified agent.
+
+Args:
+  parent: string, Required. The agent to list all webhooks for. Format: `projects//locations//agents/`. (required)
+  pageSize: integer, The maximum number of items to return in a single page. By default 100 and at most 1000.
+  pageToken: string, The next_page_token value returned from a previous list request.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # The response message for Webhooks.ListWebhooks.
+  &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to retrieve the next page of results, or empty if there are no more results in the list.
+  &quot;webhooks&quot;: [ # The list of webhooks. There will be a maximum number of items returned based on the page_size field in the request.
+    { # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+      &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+      &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+      &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+        &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+        &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+        &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+      },
+      &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+      &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+    },
+  ],
+}</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
+  <pre>Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call &#x27;execute()&#x27; on to request the next
+  page. Returns None if there are no more items in the collection.
+    </pre>
+</div>
+
+<div class="method">
+    <code class="details" id="patch">patch(name, body=None, updateMask=None, x__xgafv=None)</code>
+  <pre>Updates the specified webhook.
+
+Args:
+  name: string, The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+  &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+  &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+    &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+    &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+    &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+  &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+}
+
+  updateMask: string, The mask to control which fields get updated. If the mask is not present, all fields will be updated.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Webhooks host the developer&#x27;s business logic. During a session, webhooks allow the developer to use the data extracted by Dialogflow&#x27;s natural language processing to generate dynamic responses, validate collected data, or trigger actions on the backend.
+  &quot;disabled&quot;: True or False, # Indicates whether the webhook is disabled.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The human-readable name of the webhook, unique within the agent.
+  &quot;genericWebService&quot;: { # Represents configuration for a generic web service. # Configuration for a generic web service.
+    &quot;password&quot;: &quot;A String&quot;, # The password for HTTP Basic authentication.
+    &quot;requestHeaders&quot;: { # The HTTP request headers to send together with webhook requests.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;uri&quot;: &quot;A String&quot;, # Required. The webhook URI for receiving POST requests. It must use https protocol.
+    &quot;username&quot;: &quot;A String&quot;, # The user name for HTTP Basic authentication.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The unique identifier of the webhook. Required for the Webhooks.UpdateWebhook method. Webhooks.CreateWebhook populates the name automatically. Format: `projects//locations//agents//webhooks/`.
+  &quot;timeout&quot;: &quot;A String&quot;, # Webhook execution timeout. Execution is considered failed if Dialogflow doesn&#x27;t receive a response from webhook at the end of the timeout period. Defaults to 5 seconds, maximum allowed timeout is 30 seconds.
+}</pre>
+</div>
+
+</body></html>
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