Helcim Logo Support & Tutorials

© Copyright 2006-2019 Helcim Inc.

All Rights Reserved.

Legacy Platforms » Helcim Virtual Terminal » Helcim Gateway API » Testing Codes »

CVV2 Response Test Codes

If you would like to simulate a particular CVV2 response while testing (test=1) use the CVV2 codes below (default is M):

Code Response
100 N
101 P
102 S
103 U