Required. The name of the session to delete all contexts from. 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:
dialogflow.contexts.deleteAll
Request body
The request body must be empty.
Response body
If successful, the response body is an empty JSON object.
[[["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 endpoint deletes all active contexts within a specified Dialogflow session.\u003c/p\u003e\n"],["\u003cp\u003eThe HTTP request method used is \u003ccode\u003eDELETE\u003c/code\u003e, and it requires a specific URL format including a session identifier and project information.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eparent\u003c/code\u003e path parameter is mandatory and defines the session from which contexts will be deleted, with specific formatting rules and required IAM permissions.\u003c/p\u003e\n"],["\u003cp\u003eThe request body for this API call must be empty, and a successful deletion results in an empty JSON response.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this operation 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,["# Method: projects.agent.environments.users.sessions.deleteContexts\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nDeletes all active contexts in the specified session.\n\n### HTTP request\n\n`DELETE https://{endpoint}/v2/{parent=projects/*/agent/environments/*/users/*/sessions/*}/contexts`\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### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body is an empty JSON object.\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)."]]
