AI-generated Key Takeaways
- 
          AuthenticationError represents an exception encountered during authentication with the Ad Manager API. 
- 
          This error is inherited from ApiError and includes fields like fieldPath, trigger, and errorString, along with specific AuthenticationError reasons. 
- 
          Reasons for an AuthenticationError include invalid login, authentication failure, invalid OAuth signature, missing authentication headers, network access issues, and internal server errors. 
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          The reasonfield provides specific details about the authentication failure, such asINVALID_EMAIL,AUTHENTICATION_FAILED, orMISSING_AUTHENTICATION.
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          The AuthenticationError belongs to the namespace https://www.google.com/apis/ads/publisher/v202508.
An error for an exception that occurred when authenticating.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| 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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