AI-generated Key Takeaways
- 
          
The content provides a list of various Ad Manager API services, each linked to its documentation.
 - 
          
It defines
ApiVersionError.Reason, an enumeration with two possible values:UPDATE_TO_NEWER_VERSIONandUNKNOWN. - 
          
UPDATE_TO_NEWER_VERSIONindicates an operation is not permitted in the current API version. - 
          
UNKNOWNis a fallback value when the actual value is not available in the requested API version. 
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        UPDATE_TO_NEWER_VERSION
                      | 
                     Indicates that the operation is not allowed in the version the request was made in. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |