AI-generated Key Takeaways
- 
          The provided content lists various services available in the Ad Manager API, specifically within version v202508. 
- 
          Each listed service, such as AdRuleServiceandAdjustmentService, includes a link to its documentation focusing on theStringLengthError.Reason.
- 
          The StringLengthError.Reasonenumeration, documented separately, defines possible reasons for a string length error:TOO_LONG,TOO_SHORT, andUNKNOWN.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| TOO_LONG | |
| TOO_SHORT | |
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |