{"page":"/tools/tcf-consent-string-decoder","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Segment","Type code","Required","What it records"],"rows":[["Core","none (first position)","Yes","Metadata, purpose consent and legitimate interest, special features, vendor consent and legitimate interest, publisher restrictions"],["Disclosed Vendors","1","Yes since TCF 2.3","Every vendor the CMP showed the user"],["Allowed Vendors","2","No (deprecated)","A legacy global-scope list; the current specification no longer defines it"],["Publisher TC","3","No","The publisher's own purposes and any custom purposes"]],"sourceUrls":[[],[],[],[]]}