AI-generated Key Takeaways
- 
          The AuthenticationError occurs when there is an issue with authentication. 
- 
          Authentication errors can stem from various reasons, including invalid login credentials, missing or ambiguous authentication headers, or issues with network access and association. 
- 
          Specific fields like fieldPath,trigger, anderrorStringcan provide details about the cause of the authentication error, while thereasonfield indicates the specific type of authentication failure.
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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