AI-generated Key Takeaways
- 
          The document details an AuthenticationErrorexception in the Google Ad Manager API, specifically within thev202502version.
- 
          This error occurs during the authentication process and inherits from ApiError.
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          The AuthenticationErrorincludes areasonfield which indicates the specific cause of the authentication failure through a set of predefined enumeration values.
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          Several other services within the Google Ad Manager API can also return an AuthenticationError.
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          Inherited fields from ApiErrorlikefieldPath,fieldPathElements,trigger, anderrorStringprovide additional context about 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 
 |