Required. The session to list all contexts from. Format:projects/<Project ID>/agent/sessions/<Session ID>orprojects/<Project ID>/agent/environments/<Environment ID>/users/<User
ID>/sessions/<Session ID>. IfEnvironment IDis not specified, we assume default 'draft' environment. IfUser IDis not specified, we assume default '-' user.
Authorization requires the followingIAMpermission on the specified resourceparent:
dialogflow.contexts.list
Query parameters
Parameters
pageSize
integer
Optional. The maximum number of items to return in a single page. By default 100 and at most 1000.
pageToken
string
Optional. The nextPageToken value returned from a previous list request.
[[["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 webpage details how to list all contexts within a specified session using the Dialogflow API, specifically focusing on the \u003ccode\u003eGET\u003c/code\u003e request method.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGET\u003c/code\u003e request requires a URL with a defined endpoint, utilizing the \u003ccode\u003eparent\u003c/code\u003e path parameter to specify the session's location with specific formatting requirements.\u003c/p\u003e\n"],["\u003cp\u003eOptional \u003ccode\u003epageSize\u003c/code\u003e and \u003ccode\u003epageToken\u003c/code\u003e query parameters are available to manage the number of contexts returned and to navigate through paginated results.\u003c/p\u003e\n"],["\u003cp\u003eThe request body must be empty, and a successful request will return a \u003ccode\u003eListContextsResponse\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this API call requires either \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e or \u003ccode\u003ehttps://www.googleapis.com/auth/dialogflow\u003c/code\u003e OAuth scopes, as well as the \u003ccode\u003edialogflow.contexts.list\u003c/code\u003e IAM permission on the provided \u003ccode\u003eparent\u003c/code\u003e resource.\u003c/p\u003e\n"]]],[],null,["# Method: projects.agent.sessions.contexts.list\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\nReturns the list of all contexts in the specified session.\n\n### HTTP request\n\n`GET https://{endpoint}/v2/{parent=projects/*/agent/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### Query parameters\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains an instance of [ListContextsResponse](/dialogflow/es/docs/reference/rest/v2/ListContextsResponse).\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)."]]
