AI-generated Key Takeaways
- 
          The page lists various Ad Manager services with links to their respective PermissionError pages for version v202508. 
- 
          It includes a section on Dependencies, specifically referencing PermissionError with a link to its documentation within the PlacementService. 
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          The PermissionError.Reason enumeration describes potential causes for permission errors, including PERMISSION_DENIEDandUNKNOWN.
Describes reasons for permission errors.
- Namespace
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               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. |