AI-generated Key Takeaways
- 
          The page details various services available in the Ad Manager API for version v202411, including services related to ad rules, inventory, reporting, and more. 
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          It lists different types of errors that can occur within the API, such as authentication errors, quota errors, and specific errors like NotNullError. 
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          The NotNullError specifically includes a reasonfield which indicates the specific argument that was unexpectedly null.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202411
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| ApiError(inherited) | |
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| NotNullError | |
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 Enumerations 
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