AI-generated Key Takeaways
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          The content lists various Ad Manager API services with links to their common error documentation for version v202502. 
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          It details the inheritance hierarchy, showing that several specific error types inherit from the base ApiError, includingCommonError.
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          The CommonErroritself is highlighted, indicating it's a significant type of error within the API.
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          The document specifies a namespace for the API: https://www.google.com/apis/ads/publisher/v202502.
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          It describes the fields of ApiError(inherited) andCommonError, withCommonErrorhaving areasonfield linked to an enumeration of specific error reasons likeNOT_FOUNDandALREADY_EXISTS.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202502
| Field | |
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| ApiError(inherited) | |
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| CommonError | |
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 Enumerations 
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