AI-generated Key Takeaways
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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 
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                           ApiError (inherited)
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                           StatementError
                        
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 Enumerations 
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