defaults
tls on
tls_trust_file /etc/ssl/certs/ca-certificates.crt
logfile ~/.msmtp.log

account first
from first@gmail.com
host smtp.gmail.com
port 587
auth on
user first
password foo

account second
from second@gmail.com
host smtp.gmail.com
port 587
auth on
user second
password bar

account third
from third@gmail.com
host smtp.gmail.com
port 587
auth on
user third
password blargh

account default : second