Shift4 Credit Card Processing

Shift4 is one of the credit card payment gateways used by Execu/Tech Systems.
The following pages provide important information about our interface with Shift4:
Shift4 Data Flow
Shift4 Installation
Shift4 UTG Install
Shift4 EMV Setup
Shift4 AuthToken, AccessToken, AccessBlock
Shift4 PMS/POS Setup (MENUS4CO)
Shift4 PMS/POS Setup (Payment Codes)
Shift4 PMS/POS Setup (Other Settings)
Shift4 i4Go V2
Using Shift4 i4Go
Shift4 i4Go V2 Requirements
Shift4 i4Go V2 Errors
Shift4 i4Go V2 PMS / POS Settings
Shift4 i4Go V2 Internet Explorer Trusted Zone
Shift4 Receipt Printer Setup
Shift4 Card Readers
Magtek Programming
Shift4 Troubleshooting
Shift4 Error Codes
Test Shift4 UTG Connection with Telnet
See also:
Credit Card Procedures
Credit Card Service Fees / Surcharges
EMV Credit Card Processing
Switching Gateways/Providers
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