AI-generated Key Takeaways
- 
          The page details errors that can occur when authenticating with various Google Ad Manager services. 
- 
          Authentication errors can be caused by issues such as invalid login information, missing authentication headers, or problems with network access. 
- 
          Specific reasons for authentication failure, like invalid email, failed authentication, or invalid OAuth signature, are enumerated. 
- 
          Additional fields inherited from ApiErrorprovide details like the field path causing the error and a string representation of the error.
An error for an exception that occurred when authenticating.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202502
| 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 
 |