The NMI gateway allows you to enter “Test Mode” so that you can make edits to the gateway and test your website connection, without passing through live values. This is perfect if you’re working with a developer or a custom integration and you need to ensure that the connections to [...]
Once logged into the NMI gateway, voiding a sale through the Virtual Terminal is easy. As a quick reminder, please view the differences between voids and refunds! To void a sale, simply: Select “Void” on the left side Click the Magnifying Glass to search for the transaction in question Use the [...]