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). Can someone investigate why this is?

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.

  • Does anyone have an answer for this issue?

    I'm experiencing the same issue, even though I'm using the same card numbers provided in the eFraud simulator page. Card Numbers that are supposed to return an actual value but it returns "null" instead.