We have an existing osCommerce website that has a problem with one of its credit card gateways. The gateway is allowing transactions to go through even though the credit card has been declined. We need to prevent the transactions from being accepted and display an error to the user when there is a problem with the credit card information.
3 freelance font une offre moyenne de $557 pour ce travail
Professional developers with similar expertise here. We are posting our bid as an expression of interest and appreciate further discussion in private message board. We are waiting for your message to communicate furthe Plus