Creates a TagValue as a child of the specified TagKey. If a another request with the same parameters is sent while the original request is in process the second request will receive an error. A maximum of 1000 TagValues can exist under a TagKey at any given time.
HTTP request
 POST https://cloudresourcemanager.googleapis.com/v3/tagValues 
The URL uses gRPC Transcoding syntax.
Query parameters
| Parameters | |
|---|---|
| validateOnly |   Optional. Set as true to perform the validations necessary for creating the resource, but not actually perform the action. | 
Request body
The request body contains an instance of  TagValue 
 
.
Response body
If successful, the response body contains a newly created instance of  Operation 
 
.
Authorization scopes
Requires the following OAuth scope:
-  https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview .

