Method: projects.agent.environments.users.sessions.entityTypes.patch

Updates the specified session entity type.

This method doesn't work with Google Assistant integration. Contact Dialogflow support if you need to use session entities with Google Assistant integration.

HTTP request

PATCH https://{endpoint}/v2/{*/agent/environments/*/users/*/sessions/*/entityTypes/*}

Where {endpoint} is one of the supported service endpoints.

The URLs use gRPC Transcoding syntax.

Path parameters



Required. The unique identifier of this session entity type. Format: projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity Type Display Name>, or projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>. If Environment ID is not specified, we assume default 'draft' environment. If User ID is not specified, we assume default '-' user.

<Entity Type Display Name> must be the display name of an existing entity type in the same agent that will be overridden or supplemented.

Query parameters


string (FieldMask format)

Optional. The mask to control which fields get updated.

This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".

Request body

The request body contains an instance of SessionEntityType.

Response body

If successful, the response body contains an instance of SessionEntityType.

Authorization scopes

Requires one of the following OAuth scopes:


For more information, see the Authentication Overview.