Mail-ink was made in order to allow simple communication for you ink files in order to process them in a logic of a process  of 1-2-3:

This concept has then be extended and has now many more features and will be always extended in order to maintain the flexibility and easy use of Mail systems which are nowadays universal and almost every computer user can use.

Please see the Lite Mail-ink module and the Professional Mail-Ink module depending on the license you have and the use you want to make.