{"page":"/tools/gpp-consent-string-decoder","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["ID","API prefix","Section","Versions and layout","Status on 9 November 2026"],"rows":[["1","tcfeuv1","EU TCF v1","n/a","Deprecated"],["2","tcfeuv2","EU TCF v2","TC String format","Active"],["3","none","GPP header","Type 3, version 1","Required"],["4","none","Signal integrity","Reserved","Not defined"],["5","tcfcav1","Canadian TCF","Version 1","Active"],["6","uspv1","US Privacy String","Four characters","Deprecated"],["7","usnat","MSPA US National","v1, v2; v3 adds a section header","Active; v3 merged 4 November 2026"],["8 to 23","usca, usva, usco, usut, usct, usfl, usmt, usor, ustx, usde, usia, usne, usnh, usnj, ustn, usmn","California to Minnesota","Version 1, version field first","Active"],["24 to 27","usmd, usin, usky, usri","Maryland, Indiana, Kentucky, Rhode Island","Version 1 with a section header","Active"]],"sourceUrls":[[],[],[],[],[],[],[],[],[]]}