AI-generated Key Takeaways
- 
          The content provides details on the AuthenticationError within the DaiAuthenticationKeyService for the Ad Manager API v202411. 
- 
          An AuthenticationError occurs during the authentication process and includes fields inherited from ApiError like fieldPath and trigger, as well as a specific reason. 
- 
          The reasonfield details various causes for authentication failure, such as invalid credentials, missing headers, network issues, and account status.
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          The namespace for this service is https://www.google.com/apis/ads/publisher/v202411.
An error for an exception that occurred when authenticating.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| 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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