Sets the access control policy on a TagKey, replacing any existing policy. Theresourcefield should be the TagKey's resource name. For example, "tagKeys/1234". The caller must haveresourcemanager.tagKeys.setIamPolicypermission on the identified tagValue.
HTTP request
POST https://cloudresourcemanager.googleapis.com/v3/{resource=tagKeys/*}:setIamPolicy
REQUIRED: The complete policy to be applied to theresource. The size of the policy is limited to a few 10s of KB. An empty policy is a valid policy but certain Google Cloud services (such as Projects) might reject them.
OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only the fields in the mask will be modified. If no mask is provided, the following default mask is used:
paths: "bindings, etag"
This is a comma-separated list of fully qualified names of fields. Example:"user.displayName,photo".
Response body
If successful, the response body contains an instance ofPolicy.
[[["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 2025-06-11 UTC."],[],[],null,["# Method: tagKeys.setIamPolicy\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n - [JSON representation](#body.request_body.SCHEMA_REPRESENTATION)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nSets the access control policy on a TagKey, replacing any existing policy. The `resource` field should be the TagKey's resource name. For example, \"tagKeys/1234\". The caller must have `resourcemanager.tagKeys.setIamPolicy` permission on the identified tagValue.\n\n### HTTP request\n\n`POST https://cloudresourcemanager.googleapis.com/v3/{resource=tagKeys/*}:setIamPolicy`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Request body\n\nThe request body contains data with the following structure:\n\n### Response body\n\nIf successful, the response body contains an instance of [Policy](/resource-manager/reference/rest/Shared.Types/Policy).\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)."]]
