Keep Buttondown and Selzy aligned: when communication events happen in one, update the other automatically.
Example: when Buttondown's "Watch Events" fires, WEXTL can "Check a Contact in a List" in Selzy. Buttondown has 1 trigger (including Watch Events); Selzy has 10 actions (including Check a Contact in a List, Create a Contact Export Task, and Create a List).
Common questions about connecting Buttondown and Selzy.