AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services and their associated AuthenticationError details for version v202505. 
- 
          The AuthenticationError is a type of ApiError and occurs during authentication with specific reasons like invalid credentials or missing headers. 
- 
          The AuthenticationError includes fields like reasonwith specific enumeration values detailing why authentication failed, such asINVALID_EMAILorAUTHENTICATION_FAILED.
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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