AI-generated Key Takeaways
- 
          The document lists various Ad Manager API services available in version v202502. 
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          It provides details on the YieldGroupService, including inheritedApiErrorfields and specificAuthenticationErrordetails.
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          The AuthenticationErrorincludes areasonfield with several possible enumeration values indicating different authentication failure types.
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          The namespace for these services is https://www.google.com/apis/ads/publisher/v202502.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202502
| Field | |
|---|---|
| ApiError(inherited) | |
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| AuthenticationError | |
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 Enumerations 
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