AI-generated Key Takeaways
- 
          The content lists numerous Ad Manager API services for version v202508, providing links to their documentation. 
- 
          It defines StringFormatError.Reason as the reasons for a target error within the Ad Manager API. 
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          The StringFormatError.Reason enumeration includes UNKNOWN, ILLEGAL_CHARS, and INVALID_FORMAT to describe different types of string format errors. 
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. |