AI-generated Key Takeaways
- 
          The page lists various Ad Manager API services and their associated PermissionError.Reasondocumentation.
- 
          Each listed service links to a page detailing the reasons for PermissionErrorspecific to that service.
- 
          The PermissionError.Reasonenumeration describes possible reasons for permission errors, includingPERMISSION_DENIEDandUNKNOWN.
Describes reasons for permission errors.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| PERMISSION_DENIED | User does not have the required permission for the request. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |