# setting up with AWS SES
https://docs.aws.amazon.com/ses/latest/dg/postfix.html

# important files:
        /etc/postfix/main.cf
        /etc/postfix/sasl_passwd

# changes to sasl_passwd need to be applied with:
postmap hash:/etc/postfix/sasl_passwd ; systemctl restart postfix

# view logs:
journalctl -af | grep postfix

# see the message q and their QUEUE_IDs:
postqueue -p

# view a message:
postcat -q $QUEUE_ID

# delete a message from the q:
postsuper -d $QUEUE_ID

# delete all messages in the q:
postsuper -d ALL

# example test command:
date | sendmail -f $FROM_EMAIL $TO_EMAIL