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                Opt Out Advertising
                
                
                Features
                
                  
                    | Bidder Code | optout | Prebid.org Member | no | 
                  
                    | Media Types | display | GDPR TCF Support | yes | 
                  
                    | User IDs | none | USP/CCPA Support | no | 
                  
                    | Supply Chain Support | no | COPPA Support | no | 
                  
                    | Demand Chain Support | no | Safeframes OK | check with bidder | 
                  
                    | Supports Deals | check with bidder | Prebid.js Adapter | yes | 
                  
                    | IAB GVL ID | 227 | Prebid Server Adapter | yes | 
                  
                    | Floors Module Support | no | First Party Data Support | check with bidder | 
                  
                    | Multi Format Support | check with bidder | ORTB Blocking Support | check with bidder | 
                
                "Send All Bids" Ad Server Keys
                These are the bidder-specific keys that would be targeted within GAM in a Send-All-Bids scenario. GAM truncates keys to 20 characters.
                
                  
                    | hb_pb_optout | hb_bidder_optout | hb_adid_optout | 
                  
                    | hb_size_optout | hb_source_optout | hb_format_optout | 
                  
                    | hb_cache_host_optout | hb_cache_id_optout | hb_uuid_optout | 
                  
                    | hb_cache_path_optout | hb_deal_optout |  | 
                
                
                Bid Params
  
    
      | Name | Scope | Description | Example | Type | 
  
  
    
      | publisher | required | Opt Out publisher ID | 8 | string | 
    
      | adslot | required | Opt Out Adslot | prebid_demo | string | 
  
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