AI-generated Key Takeaways
- 
          The content lists numerous Ad Manager API services, including AdRuleService, AdsTxtService, AudienceSegmentService, and many others. 
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          Several types of API errors are detailed, such as ApiError, AuthenticationError, CollectionSizeError, and CommonError. 
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          The namespace for the services and errors is https://www.google.com/apis/ads/publisher/v202505.
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          Both ApiErrorandAuthenticationErrorhave specific fields likefieldPath,trigger, andreason, withApiErrorinheriting fields likefieldPathElementsanderrorString.
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          The AuthenticationErrorincludes an enumeration of possible reasons such asINVALID_EMAIL,AUTHENTICATION_FAILED,MISSING_AUTHENTICATION, andNETWORK_NOT_FOUND.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202505
| Field | |
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| ApiError(inherited) | |
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| AuthenticationError | |
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 Enumerations 
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