I have no idea how they are going to police this. I’ve been using AutoHotKey to multibox WoW for 14 years, and am waiting on actual Blizzard response confirmation that something I’ve been doing for so long is something I’m going to get banned for.
Here is a link to a thread on these forums where I post my script:
https://us.forums.blizzard.com/en/wow/t/waves-im-that-multiboxing-hunter/272593/56