AI-generated Key Takeaways
- 
          The page provides a list of services with links to their respective documentation. 
- 
          The documentation for each service seems to include information about StringFormatError.Reason.
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          StringFormatError.Reasonis an enumeration that describes the reasons for a target error, includingUNKNOWN,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. |