AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services, including AdsTxtService. 
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          StringLengthError is a specific type of API error related to string length constraints. 
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          StringLengthError inherits from the general ApiError class. 
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          The StringLengthError has a reasonfield that indicates if the string is too long, too short, or the reason is unknown.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202505
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| ApiError(inherited) | |
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| StringLengthError | |
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 Enumerations 
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