AI-generated Key Takeaways
- 
          The page lists various Ad Manager API services with links to their unique error documentation for version v202502. 
- 
          It details the inheritance hierarchy for errors, showing that UniqueError is a type of ApiError. 
- 
          The UniqueError is specifically defined as an error for fields that require a uniqueness constraint. 
- 
          Information is provided on the fields within an ApiError that help identify the error, such as fieldPath, fieldPathElements, trigger, and errorString. 
An error for a field which must satisfy a uniqueness constraint
- 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. | 
| UniqueError | |