AI-generated Key Takeaways
- 
          The document provides a list of services with links to their respective documentation on StringFormatError.Reason for version v202508 of the Google Ad Manager API. 
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          StringFormatError.Reason is an enumeration within the specified namespace indicating reasons for target errors related to string formatting. 
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          The possible reasons for a StringFormatError are UNKNOWN, ILLEGAL_CHARS (disallowed characters in the input string), and INVALID_FORMAT (invalid string value for the field). 
The reasons for the target error.
- Namespace
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               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. |