I am a C# dev...able to 'send' the amount to be purchased to the card terminal for display to the customer. The terminal itself will handle the card processing but I need my app to await a callback from it with the authorisation code from a successful transaction along any other Ingenico SDK statuses that may be applicable (timeouts or declines etc).
...API callbacks when specific actions are made (ie: When a project is submitted or if its status change). The goal of this mission is to write specific logic inside an API Callback "receiver". The logic is intended to create a validation workflow for our customer. For instance, when a project is submitted and its budget exceed a certain amount, an email