AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services with links to their ApplicationExceptiondocumentation.
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          It details the inheritance of ApplicationException, showingApiExceptionas a derived class.
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          The ApplicationExceptionis the base class for exceptions.
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          The ApplicationExceptionincludes amessagefield of typestringfor error messages.
Base class for exceptions.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202505
| Field | |
|---|---|
| 
                            | 
                            Error message. |