{"page":"/tools/ads-txt-sellers-json-validator","modified":"2026-10-18","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Object","Field","Type","Required","Rule"],"rows":[["SupplyChain","complete","integer","Yes","1 if the chain includes every node back to the inventory owner, else 0"],["SupplyChain","nodes","array","Yes","Ordered; the last node is the sender of the request"],["SupplyChain","ver","string","Yes","\"major.minor\", currently \"1.0\""],["SupplyChain","ext","object","No","Extensions"],["Node","asi","string","Yes","Canonical domain of the SSP, exchange or other system; should match the ads.txt value"],["Node","sid","string","Yes","Seller or reseller account ID as used in bid requests (typically publisher.id); max 64 characters; \"It is invalid for a Seller ID to represent multiple entities\""],["Node","hp","integer","Yes","1 if the node is in the payment flow; must be 1 in version 1.0"],["Node","rid","string","No","The request ID this seller issued"],["Node","name","string","No","Legal name; omit if in the system's sellers.json"],["Node","domain","string","No","Business domain; omit if in sellers.json"],["Node","ext","object","No","Extensions"]],"sourceUrls":[[],[],[],[],[],[],[],[],[],[],[]]}