AI-generated Key Takeaways
- 
          
The content lists various services available in the Ad Manager API version v202508.
 - 
          
Each service listed has a link to its
FeatureError.Reasondocumentation. - 
          
The
FeatureError.Reasonenumeration has two possible values:MISSING_FEATUREandUNKNOWN. - 
          
MISSING_FEATUREindicates a feature is not enabled on the network, whileUNKNOWNsignifies an unexposed value in the API version. 
- Namespace
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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. |