AVS card verification requests are not returning an expected response for test Mastercard credit card numbers (i.e. "pan"s) in the Moneris sandbox / test environment (i.e. store5). Default card (4242 4242 4242 4242) also not returning expected AVS result code. In both instances, null values are returned for the AvsResultCode XML field.
Unlike Mastercard test credit card numbers, AVS result codes are currently returned as expected for all Visa and Amex cards (at the link below).
CVD & AVS (E-Fraud) Simulator - developer.moneris.com/.../E-Fraud Simulator
Can someone investigate why this is? Please use test credit card numbers from the link above to see what I mean.