AI-generated Key Takeaways
- 
          The CustomTargetingErrorin Google Ad Manager API v202508 indicates issues withCustomTargetingKeyandCustomTargetingValueobjects across multiple services.
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          This error inherits from ApiError, providing fields likefieldPath,trigger, anderrorStringfor debugging.
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          Possible reasons for CustomTargetingErrorare categorized based on problems with keys, values, targeting expressions, Audience Segments, or are general unknown issues.
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          Key-related errors include issues like keys not being found, duplicate names, invalid characters, and exceeding network limits. 
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          Value-related errors cover issues such as values not being found, duplicate names, invalid lengths, and restrictions on match types. 
Lists all errors related to CustomTargetingKey and CustomTargetingValue objects.
- 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. | 
| CustomTargetingError | |
| 
                            | 
 Enumerations 
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