ssmtp

sSMTP is a simple and lightweight MTA to deliver mail from a computer to a mail hub (SMTP server).

How to configure it

First you need to create your configuration file and save it here: /var/snap/ssmtp-snap/current/ssmpt.conf

You can use this command to obtain a template for your configuration file:

ssmtp-snap.config

How to use it

You can use this command to obtain a template for your email file:

ssmtp-snap.email

To send an email

ssmtp-snap.ssmtp -v recipient@example.com < email.txt

To send an email overriding the From address

ssmtp-snap.ssmtp -f your_email@example.com -v recipient@example.com < email.txt