AI-generated Key Takeaways
- 
          ApiError is the base class for errors encountered during service request processing. 
- 
          It includes details like the field path, trigger, and error string to help identify the cause of the error. 
- 
          Various specific error types inherit from ApiError, covering issues like authentication, permissions, and data validation. 
- 
          The provided content lists numerous Ad Manager API services and related error types. 
The API error base class that provides details about an error that occurred while processing a service request.
The OGNL field path is provided for parsers to identify the request data element that may have caused the error.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. |