AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services with links to their StringFormatError.Reasondocumentation for version v202508.
- 
          The StringFormatError.Reasonenumeration defines reasons for target errors in string values, includingUNKNOWN,ILLEGAL_CHARS, andINVALID_FORMAT.
- 
          ILLEGAL_CHARSindicates the input string contains disallowed characters, whileINVALID_FORMATmeans the string value is invalid for its associated field.
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. |