AI-generated Key Takeaways
- 
          The webpage lists various Ad Manager API services including AdRuleService, AdjustmentService, and SiteService. 
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          The content also details inheritance relationships, specifically showing that various error types such as StringLengthError inherit from ApiError. 
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          The StringLengthError has a field reasonwhich can beTOO_LONG,TOO_SHORT, orUNKNOWN.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| ApiError(inherited) | |
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| StringLengthError | |
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 Enumerations 
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