Except that "open relay" is to very specific numbers, not to just any # . I would like to think there must be a way to send whatever to authenticated / opted i

Except that "open relay" is to very specific numbers, not to just any # . I would like to think there must be a way to send whatever to authenticated / opted in numbers? DISCLAIMER: I do work for TWLO, but on a completely unrelated division. My opinion and this message does not represent my employer in anyway. I'm just shooting the breeze here.