Uses the per-user refresh token minted with dataConnector.acquireAndStoreRefreshToken to generate and return a new access token and its details. Takes the access token from cache if available. Rotates the stored refresh token if needed. uses the end user identity to return the user specific access token. Does not return the credentials configured by the administrator. Used by Agentspace action execution and Agentspace UI.
HTTP request
POST https://discoveryengine.googleapis.com/v1alpha/{name=projects/*/locations/*/collections/*/dataConnector}:acquireAccessToken
[[["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 2025-07-10 UTC."],[],[],null,["# Method: projects.locations.collections.dataConnector.acquireAccessToken\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 - [JSON representation](#body.AcquireAccessTokenResponse.SCHEMA_REPRESENTATION)\n- [Authorization scopes](#body.aspect)\n- [IAM Permissions](#body.aspect_1)\n\nUses the per-user refresh token minted with [dataConnector.acquireAndStoreRefreshToken](/generative-ai-app-builder/docs/reference/rest/v1alpha/projects.locations.collections.dataConnector/acquireAndStoreRefreshToken#google.cloud.discoveryengine.v1alpha.DataConnectorService.AcquireAndStoreRefreshToken) to generate and return a new access token and its details. Takes the access token from cache if available. Rotates the stored refresh token if needed. uses the end user identity to return the user specific access token. Does *not* return the credentials configured by the administrator. Used by Agentspace action execution and Agentspace UI.\n\n### HTTP request\n\n`POST https://discoveryengine.googleapis.com/v1alpha/{name=projects/*/locations/*/collections/*/dataConnector}:acquireAccessToken`\n\nThe URL uses [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\nResponse message for the [DataConnectorService.AcquireAccessToken](/generative-ai-app-builder/docs/reference/rest/v1alpha/projects.locations.collections.dataConnector/acquireAccessToken#google.cloud.discoveryengine.v1alpha.DataConnectorService.AcquireAccessToken) method.\n\nIf successful, the response body contains data with the following structure:\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\nFor more information, see the [Authentication Overview](/docs/authentication#authorization-gcp).\n\n### IAM Permissions\n\nRequires the following [IAM](https://cloud.google.com/iam/docs) permission on the `name` resource:\n\n- `discoveryengine.dataConnectors.acquireAccessToken`\n\nFor more information, see the [IAM documentation](https://cloud.google.com/iam/docs)."]]