I just spoke with customer support and we found what appears to be the option to turn off the rotating/variety of subject lines in the invoice email. When you p...
I am having the same issue and don't like the rotating/variety of Invoice Subjects. Please make it stop and use the one that is in my invoice template.
@Mark_R,Thanks for the quick reply. I double checked this morning and I realized I didn't explain the difference in how I remember it working and what I'm seein...