AI-generated Key Takeaways
- 
          The content lists various services available in the Ad Manager API v202508, such as AdRuleService, AdjustmentService, and AdsTxtService, among many others. 
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          Each listed service is linked to its corresponding documentation page which details information about the CollectionSizeError.Reason enumeration for that service. 
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          The document also includes a section on Dependencies, specifically listing the CollectionSizeError. 
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          Finally, it defines the CollectionSizeError.Reason enumeration, explaining the potential values of TOO_LARGEandUNKNOWN.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| TOO_LARGE | |
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |