Subj : SMTP Auth To : All From : Robert Wolfe Date : Wed Apr 01 2020 07:44 pm Hi all! Using smtp2go for a smarthost and for some reason when I go to try send my messages, I get the following error: 200401 19:43 550 relay access denied - please authenticate How do I pass my username and password on the 'bbbs bmtp r' command line to authenticate to send? --- BBBS/2 v4.10 Toy-4 * Origin: Omicron Theta/2 * Memphis, TN (1:261/20) .