AI-generated Key Takeaways
- 
          The content describes an error that occurs during authentication when using the Ad Manager API. 
- 
          This AuthenticationError can inherit properties from a base ApiError, including field paths, triggers, and a generic error string. 
- 
          Specific reasons for an AuthenticationError are provided, such as invalid credentials, missing headers, network access issues, and internal connection problems. 
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          The error details include information like the OGNL field path, parsed field path elements, and the data that triggered the error. 
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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