AI-generated Key Takeaways
- 
          The provided content lists various services available within the Ad Manager API, specifically for version v202508. 
- 
          Each listed service is linked to its documentation, showing details about ApiVersionError.Reason. 
- 
          ApiVersionError.Reason is an enumeration with two possible values: UPDATE_TO_NEWER_VERSIONandUNKNOWN.
- 
          UPDATE_TO_NEWER_VERSIONindicates an operation is not allowed in the requested API version, whileUNKNOWNsignifies a value not exposed by the 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. |