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Email: SMTP

Summary

Use SMTP when integrating with an existing mail relay or provider that exposes authenticated SMTP endpoints.

Outcome

After completing this guide, SkyCMS will deliver outbound email through the configured SMTP relay using the supplied host, port, and authentication settings.

Steps

  1. Navigate to Settings → Email in the SkyCMS admin panel.
  2. Select SMTP as the provider.
  3. Enter the required fields: host, port, username, password, sender address, and TLS or SSL mode.
  4. Click Test to send a test message and confirm delivery.
  5. Click Save and verify using the checklist below.

Required settings

  • SMTP host,
  • port,
  • username and password,
  • sender address,
  • TLS or SSL mode.

Example configuration

Configure values through environment variables for production environments and rotate credentials regularly.

Testing email delivery

  • test connection and send action in settings,
  • verify TLS mode and firewall egress access,
  • inspect server logs for authentication or relay errors.

Validation checklist

  • test email sends successfully,
  • sender address is accepted,
  • TLS and auth mode match provider requirements,
  • runtime logs show no repeated relay or auth failures.