No, sorry, triggers are only from the internal network, that should have read:
https://X.X.X.X:81/admin?trigger&camera=cam1&user=username&pw=password
I have NAT loopback for my URL, so I type it in all the time internally knowing that it is only routing locally.
So I have my server setup on https via a URL so I can view from anywhere. I used to use the "secure session keys and login" option, however I recently unchecked that so I could pass triggers w/ passwords via URL (https://myurl.com/admin?trigger&camera=cam1&user=username&pw=password), which uses...