Bidder Code c1x Prebid.org Member no
Media Types display GDPR Support yes
User IDs none COPPA Support no

"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_c1x hb_bidder_c1x hb_adid_c1x
hb_size_c1x hb_source_c1x hb_format_c1x
hb_cache_host_c1x hb_cache_id_c1x hb_uuid_c1x

"Deal ID" Ad Server Key



The C1X Header Bidding adaptor requires approval from the C1X team. Please reach out to header-bidding@c1exchange.com for more information.

Bid params

Name Scope Description Example Type
siteId required Site ID from which the request is originating '999' string
pixelId optional Publisher’s pixel ID '12345' string
floorPriceMap optional Minimum floor prices needed from the DSP’s to enter the auction {"300x250": 4.00,"300x600": 3.00} object
dspid optional DSP ID '4321' string
pageurl optional Url of the webpage where the request is originating from '4321' string