AI-generated Key Takeaways
- 
          AuthenticationError represents an error that occurs during authentication. 
- 
          It inherits from ApiError and includes fields such as fieldPath, fieldPathElements, trigger, and errorString. 
- 
          AuthenticationError has a specific field called reason, which indicates the cause of the authentication failure. 
- 
          The reason field can have various enumerated values, including invalid credentials, missing headers, network issues, and account status problems. 
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          The namespace for this error is https://www.google.com/apis/ads/publisher/v202505.
An error for an exception that occurred when authenticating.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            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. | 
| AuthenticationError | |
| 
                            | 
 Enumerations 
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