SMTP Server Details

  • SMTP Server/Host: smtp.postmarkapp.com
  • SMTP Port: 587

Authentication Information

  • SMTP User Name: YOUR_POSTMARK_SERVER_API_TOKEN
  • SMTP Password: YOUR_POSTMARK_SERVER_API_TOKEN

Additional Information

  • The SMTP configuration for Postmark uses the server API token for both the username and password. This token is unique to your Postmark account and ensures secure access.
  • Ensure that your application supports SMTP and configures TLS encryption on port 587 to secure email transmissions.

Obtaining Your Server API Token

Reference Material

  • For comprehensive guidance on using SMTP with Postmark, including setup steps and additional configuration options, refer to the official guide: Postmark SMTP Service Guide.