Deprecated. This has been merged into the engine as the new smtp module. See: https://github.com/Relintai/pandemonium_engine/tree/master/modules/smtp .
Pandemonium Engine addon to send emails through an SMTP server in a non-blocking way.
Should be relatively trivial to make it work on godot 3.x.
result(Dictionary: { success: bool, error: Dictionary })
email_sent()
error(Dictionary: { error: String, code: int })