If the specified session entity type already exists, overrides the 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
POST https://{endpoint}/v2/{parent=projects/*/locations/*/agent/sessions/*}/entityTypes
Required. The session to create a session entity type for. Format: projects/<Project ID>/agent/sessions/<Session ID> or projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/
sessions/<Session ID>. If Environment ID is not specified, we assume default 'draft' environment. If User ID is not specified, we assume default '-' user.
Authorization requires the following IAM permission on the specified resource parent:
[[["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 API creates a session entity type, overriding it if it already exists, but it's incompatible with Google Assistant integration.\u003c/p\u003e\n"],["\u003cp\u003eThe HTTP request uses a POST method to a specified endpoint with a URL structure following gRPC Transcoding syntax.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eparent\u003c/code\u003e parameter, within the path, is a required string specifying the session for which the entity type is created, with specific format and IAM permission requirements.\u003c/p\u003e\n"],["\u003cp\u003eThe request body contains a \u003ccode\u003eSessionEntityType\u003c/code\u003e instance, and a successful response returns a newly created \u003ccode\u003eSessionEntityType\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this API requires either the \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e or \u003ccode\u003ehttps://www.googleapis.com/auth/dialogflow\u003c/code\u003e OAuth scope.\u003c/p\u003e\n"]]],[],null,[]]
