AI-generated Key Takeaways
- 
          
The webpage lists various services available in the Ad Manager API v202508, such as AdRuleService, AdjustmentService, and AdsTxtService, among many others.
 - 
          
A key dependency highlighted is
RequiredCollectionError, which is an enumeration with reasons for errors related to collection size or if a required collection is missing. - 
          
The reasons for
RequiredCollectionErrorincludeREQUIRED,TOO_LARGE,TOO_SMALL, andUNKNOWN. - 
          
The namespace for these services and dependencies is
https://www.google.com/apis/ads/publisher/v202508. 
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        REQUIRED
                      | 
                     A required collection is missing. | 
                        TOO_LARGE
                      | 
                     Collection size is too large. | 
                        TOO_SMALL
                      | 
                     Collection size is too small. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |