The knowledge base resource name. The name must be empty when creating a knowledge base. Format: projects/<Project ID>/locations/<Location
ID>/knowledgeBases/<Knowledge Base ID>.
Optional. Not specified means update all. Currently, only displayName can be updated, an InvalidArgument will be returned for attempting to update other fields.
This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".
Request body
The request body contains an instance of KnowledgeBase.
Response body
If successful, the response body contains an instance of KnowledgeBase.
[[["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 document describes how to update a knowledge base using a PATCH HTTP request to a specific endpoint, using gRPC Transcoding syntax for the URL.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eknowledgeBase.name\u003c/code\u003e path parameter specifies the knowledge base resource to be updated, and the \u003ccode\u003eupdateMask\u003c/code\u003e query parameter dictates which fields can be modified, currently limited to only the \u003ccode\u003edisplayName\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe request body should include a \u003ccode\u003eKnowledgeBase\u003c/code\u003e instance, and upon a successful update, the response will also contain a \u003ccode\u003eKnowledgeBase\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003eUpdating a knowledge base 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 scopes for authorization.\u003c/p\u003e\n"]]],[],null,["# Method: projects.knowledgeBases.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 knowledge base.\n\nNote: The `projects.agent.knowledgeBases` resource is deprecated; only use `projects.knowledgeBases`.\n\n### HTTP request\n\n`PATCH https://{endpoint}/v2beta1/{knowledgeBase.name=projects/*/knowledgeBases/*}`\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 contains an instance of [KnowledgeBase](/dialogflow/es/docs/reference/rest/v2beta1/projects.agent.knowledgeBases#KnowledgeBase).\n\n### Response body\n\nIf successful, the response body contains an instance of [KnowledgeBase](/dialogflow/es/docs/reference/rest/v2beta1/projects.agent.knowledgeBases#KnowledgeBase).\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)."]]
