AI-generated Key Takeaways
- 
          The document lists various services available, such as AdRuleService, AdjustmentService, and OrderService. 
- 
          The base class for exceptions is ApplicationException. 
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          ApiException is a subclass of ApplicationException and serves as a base class for exceptions. 
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          The ApplicationException class has a field called messagewhich is a string representing the error message.
Base class for exceptions.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Field | |
|---|---|
| 
                            | 
                            Error message. |