Card Info JSON Key is  cardInfo , only in Request message, not mandatory Field Type Mandatory Description Memo cardNo String Yes Card No Mandated for Credit Card payment transaction password String No Password Mandated when password is required, apply Financial encryption valid String No Valid Date Mandated for Credit Card payment transaction, format : YYMM track1 String No Track 1   track2 String No Track 2 Mandated for Credit Card payment transaction, apply financial encryption track3 String No Track 3   cardSn String No IC Serial Mandated for credit card payment transaction, such as IC card, apply Financial encryption icData String No IC Data Mandated for credit card payment transaction, such as IC card, apply Financial encryption cardType String No Card Type See details tc String No Transaction Certificate Transaction Certificate cardNo encryption cardNo 3DES Encryption with pinKey,result format is HEX,see: Encryption Algorithm password encryption password ANSI X.98 Encryption with pinKey,result format is HEX,see: Password Encryption track1 encryption track1 3DES Encryption with pinKey,result format is HEX,see: Encryption Algorithm track2 encryption track2 3DES Encryption with pinKey,result format is HEX,see: Encryption Algorithm track3 encryption track3 3DES Encryption with pinKey,result format is HEX,see: Encryption Algorithm cardType Details 00 magnetic stripe card 01 IC card 02 NFC IC card 03 Manully enter card Number 04 scan qrcode 05 other type 06 collected by Cashier POS 07 Apple Pay 08 Samsung Pay 09 Huawei Pay 10 Mi Pay