AI-generated Key Takeaways
- 
          The content lists various services available, such as AdRuleService, AdjustmentService, and UserService. 
- 
          It provides links to the ApplicationException documentation for each service. 
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          The base class for exceptions, ApiException, inherits from ApplicationException. 
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          The ApplicationException class has a field named messagewhich is a string containing the error message.
Base class for exceptions.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| 
                            | 
                            Error message. |