If you just need basic instructions, see below.
Otherwise, view a specific setup guide by searching, above.
Sending via SMTP
SMTP server: mail.smtp2go.com
SMTP port: 2525 (or 80, 25, 8025 or 587 if that doesn’t work).
Username / Password: Turn on SMTP authentication and enter your account’s SMTP username and SMTP password.
Note: TLS/SSL is optional. TLS is available on the same ports. SSL is available on ports 465, 8465, and 443.
Sending via the API
Generate an API key on the "Settings > API Keys" page in your control panel. Use the API docs as a guide to generate code for sending emails.