AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services, including AdRuleService, CmsMetadataService, and others. 
- 
          The content also details different types of API errors that can be encountered, such as AuthenticationError, PermissionError, and QuotaError. 
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          UniqueError is defined as an error for a field that must satisfy a uniqueness constraint, and it inherits from ApiError. 
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          Details about inherited fields like fieldPath, fieldPathElements, trigger, and errorString are provided within the UniqueError section. 
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          The namespace for these services and errors is https://www.google.com/apis/ads/publisher/v202508.
An error for a field which must satisfy a uniqueness constraint
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| 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 | |