AI-generated Key Takeaways
- 
          The page provides a list of various Google Ad Manager API services available in version v202502, each with a link to its CommonError documentation. 
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          Several error types are listed under "Inheritance" as subtypes of ApiError, includingAdSenseAccountError,AuthenticationError, andCollectionSizeError, among others.
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          The CommonErrorobject, also listed under "Inheritance", has areasonfield which is an enumeration with values likeNOT_FOUND,ALREADY_EXISTS, andUNSUPPORTED_OPERATION.
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          The ApiErrorobject, from which other errors inherit, includes fields such asfieldPath,fieldPathElements,trigger, anderrorString.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202502
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| ApiError(inherited) | |
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| CommonError | |
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 Enumerations 
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