Autoriser les applications moins sécurisées
Dans Google, paramètres du compte, sécurité
use cl-smpt library
(ql:quickload :cl-smtp)
(let ((from "USERNAME@gmail.com")
(to "RECIPIENT")
(subject "test")
(message "Hello ;-)")
(login "USERNAME@gmail.com")
(passwd "PASSWORD"))
(cl-smtp:send-email "smtp.gmail.com" from to subject message
:ssl :tls :authentication `(,login ,passwd)))