AI-generated Key Takeaways
- 
          SegmentPopulationService has a dependency on SegmentPopulationRequest. 
- 
          IdentifierType is an enumeration within the SegmentPopulationService. 
- 
          IdentifierType includes PUBLISHER_PROVIDED_IDENTIFIER and UNKNOWN values. 
- 
          The namespace for this service is https://www.google.com/apis/ads/publisher/v202508.
                  Service
               
               
                  SegmentPopulationService
               
            
                  Dependencies
               
               
                  SegmentPopulationRequest
                  
            ▼
                  IdentifierType
               - Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| PUBLISHER_PROVIDED_IDENTIFIER | |
| UNKNOWN |