AI-generated Key Takeaways
- 
          The ContentService provides access to various Ad Manager services, including AdRuleService, AdjustmentService, AdsTxtService, and many more. 
- 
          The base class for exceptions within these services is ApplicationException. 
- 
          ApiException inherits from ApplicationException and serves as the base class for specific exceptions. 
- 
          The ApplicationException class includes a 'message' field of type string to provide error details. 
Base class for exceptions.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202502
| Field | |
|---|---|
| 
                            | 
                            Error message. |