• Importing customer payment for existing invoice

    We have an existing payment engine that processes credit card and checking. I have created the ability to lookup invoices with a balance, "grab" all the details and offer customer payment through other means. Now I need to bring the payment information…
  • Is there a developer guide for Sage Payment Services available?

    Is there a developer guide for Sage Payment Services available, so ISV's can build customizations around it for Sage 500?