AI-generated Key Takeaways
- 
          
This document lists various Ad Manager services with links to their PermissionError.Reason documentation.
 - 
          
The core content focuses on the
PermissionError.Reasonenumeration. - 
          
PermissionError.Reasondescribes why permission errors occur within the Ad Manager API. - 
          
The two specific reasons listed are
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. |