AI-generated Key Takeaways
- 
          
The content lists numerous Ad Manager API services with links to their
FeatureError.Reasondocumentation for version v202508. - 
          
It specifically highlights the
CreativeWrapperServiceand listsFeatureErroras a dependency. - 
          
The
FeatureError.Reasonenumeration includesMISSING_FEATUREindicating a feature not enabled on the network andUNKNOWNfor unexposed values. 
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        MISSING_FEATURE
                      | 
                     A feature is being used that is not enabled on the current network. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |