Appendix Cemv Transaction Flow; Flow Chart - Magtek Universal SDK Programmer's Manual

Appendix C - EMV Transaction Flow
Appendix C
C.1

Flow Chart

1
startTransaction()
2
OnDisplayMessageRequest()
"PRESENT CARD"
3
OnUserSelection()
-App / Language
No
4
OnARQCReceive()
-F9 TLV Object
No
5
OnDisplayMessageRequest()
"APPROVED"
6
OnTransactionResult()
-F9 TLV Object
MagTek Universal SDK| For MMS Devices | Programmer's Manual ( Java )
Page 55
EMV Transaction Flow
Yes
Yes
3a
setUserSelectionResult()
4a
Forward ARQC to
Processor
4b
sendAuthorization()
-F9 TLV Object