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    Close session

    Close Session request message (from ECR)

    PosLengthTypeContent
    18NTerminal ID (00000000-99999999)
    91AReserved – fixed to ‘0’ (0x30)
    101AMessage code: ‘C’ (0x43)
    118NCash register ID
    191NPresence of message with additional data for the GT:
    • ‘0’ = additional data message not present
    • ‘1’ = additional data message present
    204NReserved – fixed to ‘0’ (0x30)

    Close Session response message (from Terminal)

    PosLengthTypeContent
    18NTerminal ID (00000000-99999999)
    91AReserved – fixed to ‘0’ (0x30)
    101AMessage code: ‘C’ (0x43)
    112NTransaction result:
    • “00” = OK
    • “01” = KO
    • “09” = received unknown tag from GT

    If transaction result is positive (00)

    PosLengthTypeContent
    1316NEFT-POS Total amount, right aligned, filled with ‘0’ (0x30) on the left. Amount is always considered to be expressed in cents (e.g. 650 = 6,50)
    2916NHost Total amount, right aligned, filled with ‘0’ (0x30) on the left. Amount is always considered to be expressed in cents (e.g. 650 = 6,50)

    If transaction result is negative (01)

    PosLengthTypeContent
    1319AResult 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.
    323NAction code related to current payment operation
    3510NReserved – fixed to ‘0’ (0x30)

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