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                UNICORN
                
                
                Features
                
                  
                    | Bidder Code | unicorn | Prebid.org Member | no | 
                  
                    | Media Types | display | GDPR TCF Support | no | 
                  
                    | 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 | check with bidder | 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_unicorn | hb_bidder_unicorn | hb_adid_unicorn | 
                  
                    | hb_size_unicorn | hb_source_unicorn | hb_format_unicorn | 
                  
                    | hb_cache_host_unicor | hb_cache_id_unicorn | hb_uuid_unicorn | 
                  
                    | hb_cache_path_unicor | hb_deal_unicorn |  | 
                
                
                bid params
  
    
      | Name | Scope | Description | Example | Type | 
  
  
    
      | placementId | optional | Your placement ID | 'rectangle-ad-1' | string | 
    
      | accountId | required | Account ID for charge request (provided by UNICORN) | 12345 | integer | 
    
      | publisherId | optional | Account specific publisher id. | '67890' | string | 
    
      | mediaId | optional | Publisher specific media id. | 'example' | string | 
    
      | bcat | optional for Prebid.js | Blocked IAB categories | ['IAB-1', 'IAB-2'] | [string] | 
  
publisherId as integer is also supported on Prebid.js
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