AI-generated Key Takeaways
- 
          The content provides a list of various Ad Manager API services, each linked to its documentation regarding a StringFormatError.Reason.
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          The StringFormatError.Reasonis an enumeration detailing reasons for target errors related to string formatting.
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          The possible reasons for StringFormatErrorareUNKNOWN,ILLEGAL_CHARS, andINVALID_FORMAT.
The reasons for the target error.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| UNKNOWN | |
| ILLEGAL_CHARS | The input string value contains disallowed characters. | 
| INVALID_FORMAT | The input string value is invalid for the associated field. |