feat(dialogflow): update the api

#### dialogflow:v2

The following keys were added:
- schemas.GoogleCloudDialogflowV2ConversationProfile.properties.ttsConfig.$ref (Total Keys: 1)

#### dialogflow:v2beta1

The following keys were added:
- schemas.GoogleCloudDialogflowV2beta1ConversationProfile.properties.ttsConfig.$ref (Total Keys: 1)

#### dialogflow:v3

The following keys were added:
- schemas.GoogleCloudDialogflowCxV3MatchIntentRequest.properties.persistParameterChanges.type (Total Keys: 1)

#### dialogflow:v3beta1

The following keys were added:
- schemas.GoogleCloudDialogflowCxV3beta1MatchIntentRequest.properties.persistParameterChanges.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/dialogflow_v2.projects.conversationProfiles.html

@@ -154,7 +154,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },
@@ -311,7 +311,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },
@@ -384,7 +384,7 @@ <h3>Method Details</h3>
         ],
       },
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-      &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+      &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
         { # Configuration for the version.
           &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
         },
@@ -474,7 +474,7 @@ <h3>Method Details</h3>
         ],
       },
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-      &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+      &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
         { # Configuration for the version.
           &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
         },
@@ -555,7 +555,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },

docs/dyn/dialogflow_v2.projects.locations.conversationProfiles.html

@@ -1059,6 +1059,7 @@ <h3>Method Details</h3>
     &quot;resolvedInput&quot;: &quot;A String&quot;, # Final text input which was matched during MatchIntent. This value can be different from original input sent in request because of spelling correction or other processing.
   },
   &quot;matchIntentRequest&quot;: { # Request of MatchIntent. # Must be same as the corresponding MatchIntent request, otherwise the behavior is undefined.
+    &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
     &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
       &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
         &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.
@@ -1970,6 +1971,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Request of MatchIntent.
+  &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
   &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
     &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
       &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.

docs/dyn/dialogflow_v2beta1.projects.conversationProfiles.html

@@ -1059,6 +1059,7 @@ <h3>Method Details</h3>
     &quot;resolvedInput&quot;: &quot;A String&quot;, # Final text input which was matched during MatchIntent. This value can be different from original input sent in request because of spelling correction or other processing.
   },
   &quot;matchIntentRequest&quot;: { # Request of MatchIntent. # Must be same as the corresponding MatchIntent request, otherwise the behavior is undefined.
+    &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
     &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
       &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
         &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.
@@ -1970,6 +1971,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Request of MatchIntent.
+  &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
   &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
     &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
       &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.

docs/dyn/dialogflow_v2beta1.projects.locations.conversationProfiles.html

@@ -154,7 +154,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },
@@ -311,7 +311,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },
@@ -384,7 +384,7 @@ <h3>Method Details</h3>
         ],
       },
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-      &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+      &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
         { # Configuration for the version.
           &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
         },
@@ -474,7 +474,7 @@ <h3>Method Details</h3>
         ],
       },
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-      &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+      &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
         { # Configuration for the version.
           &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
         },
@@ -555,7 +555,7 @@ <h3>Method Details</h3>
     ],
   },
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update time of this environment.
-  &quot;versionConfigs&quot;: [ # Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
+  &quot;versionConfigs&quot;: [ # A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.
     { # Configuration for the version.
       &quot;version&quot;: &quot;A String&quot;, # Required. Format: projects//locations//agents//flows//versions/.
     },

docs/dyn/dialogflow_v3.projects.locations.agents.environments.html

@@ -1059,6 +1059,7 @@ <h3>Method Details</h3>
     &quot;resolvedInput&quot;: &quot;A String&quot;, # Final text input which was matched during MatchIntent. This value can be different from original input sent in request because of spelling correction or other processing.
   },
   &quot;matchIntentRequest&quot;: { # Request of MatchIntent. # Must be same as the corresponding MatchIntent request, otherwise the behavior is undefined.
+    &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
     &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
       &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
         &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.
@@ -1970,6 +1971,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Request of MatchIntent.
+  &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
   &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
     &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
       &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.

docs/dyn/dialogflow_v3.projects.locations.agents.environments.sessions.html

@@ -1059,6 +1059,7 @@ <h3>Method Details</h3>
     &quot;resolvedInput&quot;: &quot;A String&quot;, # Final text input which was matched during MatchIntent. This value can be different from original input sent in request because of spelling correction or other processing.
   },
   &quot;matchIntentRequest&quot;: { # Request of MatchIntent. # Must be same as the corresponding MatchIntent request, otherwise the behavior is undefined.
+    &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
     &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
       &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
         &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.
@@ -1970,6 +1971,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # Request of MatchIntent.
+  &quot;persistParameterChanges&quot;: True or False, # Persist session parameter changes from `query_params`.
   &quot;queryInput&quot;: { # Represents the query input. It can contain one of: 1. A conversational query in the form of text. 2. An intent query that specifies which intent to trigger. 3. Natural language speech audio to be processed. 4. An event to be triggered. # Required. The input specification.
     &quot;audio&quot;: { # Represents the natural speech audio to be processed. # The natural language speech audio to be processed.
       &quot;audio&quot;: &quot;A String&quot;, # The natural language speech audio to be processed. A single request can contain up to 1 minute of speech audio data. The transcribed text cannot contain more than 256 bytes. For non-streaming audio detect intent, both `config` and `audio` must be provided. For streaming audio detect intent, `config` must be provided in the first request and `audio` must be provided in all following requests.

docs/dyn/dialogflow_v3.projects.locations.agents.sessions.html

@@ -8143,7 +8143,7 @@
       }
     }
   },
-  "revision": "20230209",
+  "revision": "20230222",
   "rootUrl": "https://dialogflow.googleapis.com/",
   "schemas": {
     "GoogleCloudDialogflowCxV3AudioInput": {
@@ -8434,7 +8434,7 @@
           "type": "string"
         },
         "versionConfigs": {
-          "description": "Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.",
+          "description": "A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.",
           "items": {
             "$ref": "GoogleCloudDialogflowCxV3EnvironmentVersionConfig"
           },
@@ -10295,7 +10295,7 @@
           "type": "string"
         },
         "versionConfigs": {
-          "description": "Required. A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.",
+          "description": "A list of configurations for flow versions. You should include version configs for all flows that are reachable from `Start Flow` in the agent. Otherwise, an error will be returned.",
           "items": {
             "$ref": "GoogleCloudDialogflowCxV3beta1EnvironmentVersionConfig"
           },
@@ -12950,6 +12950,10 @@
           "description": "The time zone of this conversational profile from the [time zone database](https://www.iana.org/time-zones), e.g., America/New_York, Europe/Paris. Defaults to America/New_York.",
           "type": "string"
         },
+        "ttsConfig": {
+          "$ref": "GoogleCloudDialogflowV2SynthesizeSpeechConfig",
+          "description": "Configuration for Text-to-Speech synthesization. Used by Phone Gateway to specify synthesization options. If agent defines synthesization options as well, agent settings overrides the option here."
+        },
         "updateTime": {
           "description": "Output only. Update time of the conversation profile.",
           "format": "google-datetime",