Gets the access control policy for a TagKey. The returned policy may be empty if no such policy or resource exists. The resource 
field should be the TagKey's resource name. For example, "tagKeys/1234". The caller must have cloudresourcemanager.googleapis.com/tagKeys.getIamPolicy 
permission on the specified TagKey.
HTTP request
 POST https://cloudresourcemanager.googleapis.com/v3/{resource=tagKeys/*}:getIamPolicy 
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
| resource |   REQUIRED: The resource for which the policy is being requested. See Resource names for the appropriate value for this field. | 
Request body
The request body contains data with the following structure:
| JSON representation | 
|---|
|  { 
 "options" 
 : 
 { 
 object (  | 
| Fields | |
|---|---|
| options |   OPTIONAL: A  | 
Response body
If successful, the response body contains an instance of  Policy 
 
.
Authorization scopes
Requires one of the following OAuth scopes:
-  https://www.googleapis.com/auth/cloud-platform
-  https://www.googleapis.com/auth/cloud-platform.read-only
For more information, see the Authentication Overview .

