AI-generated Key Takeaways
- 
          The page lists various Ad Manager API services including AdRuleService, AdjustmentService, and AdsTxtService. 
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          It also details inheritance relationships for API errors, with StatementError being a specific type of ApiError. 
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          The StatementError has a field reasonwhich can take on values likeVARIABLE_NOT_BOUND_TO_VALUEorUNKNOWN.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Field | |
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| ApiError(inherited) | |
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| StatementError | |
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 Enumerations 
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