Some products and features are in the process of being renamed. Generative playbook and flow features are also being migrated to a single consolidated console. Seethe details.
If not specified, the agent's default language is used.Many languagesare supported. Note: languages must be enabled in the agent before they can be used.
[[["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 page details how to update a specific flow using a PATCH HTTP request to a defined endpoint.\u003c/p\u003e\n"],["\u003cp\u003eThe request requires a \u003ccode\u003eflow.name\u003c/code\u003e path parameter, specifying the unique identifier of the flow to be updated with its full format.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eupdateMask\u003c/code\u003e and \u003ccode\u003elanguageCode\u003c/code\u003e query parameters are available, where the former controls which fields are updated and the latter sets the language for specific fields within the flow.\u003c/p\u003e\n"],["\u003cp\u003eThe request and response bodies are both instances of the \u003ccode\u003eFlow\u003c/code\u003e object, which is detailed in the documentation, for which links are provided.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this request 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.locations.agents.flows.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 flow.\n\nNote: You should always train a flow prior to sending it queries. See the [training documentation](https://cloud.google.com/dialogflow/cx/docs/concept/training).\n\n### HTTP request\n\n`PATCH https://{endpoint}/v3/{flow.name=projects/*/locations/*/agents/*/flows/*}`\n\nWhere `{endpoint}` is one of the [supported service endpoints](/dialogflow/cx/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 [Flow](/dialogflow/cx/docs/reference/rest/v3/projects.locations.agents.flows#Flow).\n\n### Response body\n\nIf successful, the response body contains an instance of [Flow](/dialogflow/cx/docs/reference/rest/v3/projects.locations.agents.flows#Flow).\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)."]]
