Posted on 19th Jan 2021 941 views
List of ISO8583 processing codes, description and use with Video guide of example in the ISO8583 Simulator. Video below
Wikipedia already has a very in-depth description of the ISO 8583 standard.
In this article, we will have a more business-driven approach, focusing on the items that are actually used by banks and Processors in real life.
The processing code consists of 6 digits.
Network Message (Sign On) 1804/1814
Cash Withdrawal 01 1200/1210
Cash Withdrawal Reversal 01 1420/1430
Balance Inquiry 31 1100/1110
Mini Statement 38 1100/1110
Fund Transfer 40 1200/1210
POS Purchase - SinglePOS (Terminal & Ecom) 00 1200/1210
POS Purchase - DualPOS 00 1100/1110
POS Cash Advance 01 1200/1210
POS Refund (Terminal & Ecom) 20 1200/1210
POS Void (Terminal & Ecom) 02 1200/1210
POS Void Reversal 02 1420/1430
POS Purchase Reversal (Single POS) (Terminal & Ecom) 00 1420/1430
POS Purchase Completion (Dual POS) 00 1120/1130
POS Purchase Cancellation (Single POS) 00 1100/1110
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