AI-generated Key Takeaways
- 
          BuyerPermissionType describes different levels of buyer access for transacting on a line item. 
- 
          NEGOTIATOR_ONLYallows only the listed buyer to transact.
- 
          BIDDERallows all buyers under the listed buyer's bidder to transact.
- 
          UNKNOWNindicates a permission type not exposed by the requested API version.
                  Service
               
               
                  ForecastService
                  ProposalLineItemService
               
            
                  Dependencies
               
               
                  ProposalLineItem
                  
            ▼
                  BuyerPermissionType
               Describes the buyer permission type.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Enumeration | Description | 
|---|---|
| NEGOTIATOR_ONLY | Only the buyer listed on the line item can transact. | 
| BIDDER | All buyers under the listed buyer's bidder can transact on the line item. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |