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/*/agent/environments/*/users/*/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."],[[["This document details the process of creating a session entity type, which, if it already exists, will be overridden."],["The creation of a session entity type is performed via a `POST` HTTP request to a specific endpoint, with the `parent` path parameter being mandatory to define the session."],["The request requires authorization, specifically the `dialogflow.sessionEntityTypes.create` IAM permission on the `parent` resource."],["The request body should contain an instance of `SessionEntityType`, and the response body, if successful, will return the newly created instance of `SessionEntityType`."],["This functionality is incompatible with Google Assistant integration, and Dialogflow support should be contacted for such use cases."]]],[]]
