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POS simulator format SPDH HPDH Verifone and custom

Posted on 14th Feb 2022 1525 views

POS simulation is necessary even when you have a real POS device to test with. POS simulation allows you to use many cards, even those you cannot issue, to run regressions and Load Tests.

SPDH Header

1-2Device TypeX(2)“9.”3-4Transmission Number9(2)“00” (If message subtype = 'S'), “01” –“99”(otherwise)5-20Terminal IDX(16)Unique terminal ID 21-26SPDH Version NumberX(6)Version Number27-32Current Date9(6)Senderdate YYMMDD33-38Current time9(6)Sendertime HHMMSS39Message TypeX(1)'F' (Financial)‘A’ (Administrative)40Message SubtypeX(1)'O': online, for normal trans'S': Store & Forward. 'F': Forced41-42Transaction Code9(2)A Code defining the message43Processing Flag 1X(1)'0' or '1'44Processing Flag 2X(1)'5'in request‘0’ in response45Processing Flag 3X(1)'0'46-48Response Code9(3)'000'in requestA code in response.

Field types are defined using a Picture Clause (PIC) as defined by the COBOL programming language.

Device Type

The card terminal must set this value to “9.”. [M201009]

The Host must echo this value in the response. [M501001]

BAmount 1For all financial typesCAmount 2Only used for adjustmentDAccount TypeFor all financial typesFApproval CodeFor all financial typesGMACFor all types PDraft Capture FlagFor all financial typesQEcho DataFor all typesaUser Defined DataFor all financial types and Close BatchbPIN-blockOnly if online PINdRetailer IDFor all financial typesePOSCondition CodeFor all financial typesfPIN lengthOnly if online PINhSequence NumberFor all financial typesiSequence NumberOriginalOnly adjustmentlTotals BatchOnly if Draft Capture is usedqTrack2For all financial types6BManual Card VerificationFor all financial types

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