Thank you so much! Sorry for the late reply but I figured it out doing pretty much what you said. Button node to JSON node that coverts to a JSON string and then pass that into the template
I was sceptical about running in a OS that I can't run my normal updates and automations on but HA OS has been rock solid and easy. Plus you get a few more features
Point my domains name servers to Cloudflares and enable email routing. I can then create any email address in that domain and have it forward to any of my email addresses. Works great when signing up for accounts. The only thing you can't do is fire off email FROM said email address
Oh that is very slick! I have the larger SFF (not USFF). Maybe I should look into getting a 3D printer next