This method doesn't work with Google Assistant integration. Contact Dialogflow support if you need to use session entities with Google Assistant integration.
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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-27 UTC."],[[["\u003cp\u003eThis endpoint updates a specified session entity type, which is not compatible with Google Assistant integration.\u003c/p\u003e\n"],["\u003cp\u003eThe HTTP request uses a PATCH method directed to a URL that includes the session entity type's unique identifier and requires the selection of a supported service endpoint.\u003c/p\u003e\n"],["\u003cp\u003ePath parameters, notably \u003ccode\u003esessionEntityType.name\u003c/code\u003e, are essential to specify the exact session entity type to be updated, following a strict format of either session or user level.\u003c/p\u003e\n"],["\u003cp\u003eQuery parameters can include an optional \u003ccode\u003eupdateMask\u003c/code\u003e to specify which fields should be updated using a comma-separated list.\u003c/p\u003e\n"],["\u003cp\u003eBoth the request and response bodies, on success, are instances of \u003ccode\u003eSessionEntityType\u003c/code\u003e, and authorization requires specific OAuth scopes.\u003c/p\u003e\n"]]],[],null,["# Method: projects.locations.agent.sessions.entityTypes.patch\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nUpdates the specified session entity type.\n\nThis method doesn't work with Google Assistant integration. Contact Dialogflow support if you need to use session entities with Google Assistant integration.\n\n### HTTP request\n\n`PATCH https://{endpoint}/v2/{sessionEntityType.name=projects/*/locations/*/agent/sessions/*/entityTypes/*}`\n\nWhere `{endpoint}` is one of the [supported service endpoints](/dialogflow/es/docs/reference/rest#rest_endpoints).\n\nThe URLs use [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Query parameters\n\n### Request body\n\nThe request body contains an instance of [SessionEntityType](/dialogflow/es/docs/reference/rest/v2/projects.agent.environments.users.sessions.entityTypes#SessionEntityType).\n\n### Response body\n\nIf successful, the response body contains an instance of [SessionEntityType](/dialogflow/es/docs/reference/rest/v2/projects.agent.environments.users.sessions.entityTypes#SessionEntityType).\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n- `\n https://www.googleapis.com/auth/dialogflow`\n\nFor more information, see the [Authentication Overview](/docs/authentication#authorization-gcp)."]]
