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    Card verification

    Card Verification request message (from ECR)

    PosLengthTypeContent
    18NTerminal ID (00000000-99999999)
    91AReserved – fixed to ‘0’ (0x30)
    101AMessage code: ‘H’ (0x48)
    118NCash register ID
    191NPresence of message with additional data for the GT:
    • ‘0’ = additional data message not present
    • ‘1’ = additional data message present
    202NReserved – fixed to ‘0’ (0x30)
    221N‘0’ = standard card verification
    231NPayment type:
    • ‘0’ = automatic card recognition on terminal with customer selection in case of cobranded cards
    • ‘1’ = only debit cards
    • ‘2’ = only credit cards
    • ‘3’ = other cards
    2416NReserved – fixed to ‘0’ (0x30)

    Card Verification response message (from Terminal)

    PosLengthTypeContent
    18NTerminal ID (00000000-99999999)
    91AReserved – fixed to ‘0’ (0x30)
    101AMessage code: ‘E’ (0x45)
    112NTransaction result:
    • “00” = OK
    • “01” = KO
    • “09” = received unknown Tag from GT

    If transaction result is positive (00)

    PosLengthTypeContent
    1319NCard PAN, right aligned, filled with ‘0’ (0x30) on the left. The PAN is
    323ATransaction type:
    • “ICC” = ICC card
    • “MAG” = magnetic stripe card
    • “MAN” = manual PAN entry
    • “CLM” = c-less magstripe
    • “CLI” = c-less ICC
    356AAuthorization code received from host
    417ATransaction date and time received from host in DDDHHMM. The day is expressed as number of days since 01/01 of current year. For example, July 29, 15:20 is sent as 2111520.

    If transaction result is negative (01)

    PosLengthTypeContent
    1324AResult description. This field shall report, using only ASCII characters, the reason of the denial. The field is left aligned, filled with blank on the right.
    373NAction code related to current payment operation.
    408NReserved – fixed to ‘0’ (0x30)

    Common to any response

    PosLengthTypeContent
    481NCard type:
    • '1' = Bancomat card
    • '2' = Credit card
    • '3' = Other card
    4911NAcquirer ID. The field is left aligned, filled with blanks on the right.
    606NSTAN. Transaction sequence number.
    666NID online. Online operation progressive number.

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