SMTP service: Quick and easy email delivery with Postmark.

// Update the mail settings in your .env file.
MAIL_DRIVER=smtp
MAIL_HOST=smtp.postmarkapp.com
MAIL_PORT=587
MAIL_USERNAME=YOUR_POSTMARK_SERVER_API_TOKEN
MAIL_PASSWORD=YOUR_POSTMARK_SERVER_API_TOKEN
MAIL_ENCRYPTION=tls

# Save your Postmark Server API token to config/secrets.yml.
postmark_api_token: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"

# Set Action Mailer to use SMTP in your config/application.rb file.
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
  address:              'smtp.postmarkapp.com',
  port:                 587,
  domain:               'yourdomain.com',
  user_name:            Rails.application.secrets.postmark_api_token,
  password:             Rails.application.secrets.postmark_api_token,
  authentication:       :plain,
  enable_starttls_auto: true
}

// Install express-mailer (https://www.npmjs.com/package/express-mailer)
npm install express-mailer

// Add the SMTP credentials in your app.js file.
var app = require('express')(),
    mailer = require('express-mailer');

mailer.extend(app, {
  from: '[email protected]',
  host: 'smtp.postmarkapp.com',
  secureConnection: true,
  port: 587,
  transportMethod: 'SMTP',
  auth: {
    user: 'YOUR_POSTMARK_SERVER_API_TOKEN',
    pass: 'YOUR_POSTMARK_SERVER_API_TOKEN'
  }
});

# Add the SMTP credentials to your settings.py file.
EMAIL_HOST = 'smtp.postmarkapp.com'
EMAIL_HOST_USER = 'YOUR_POSTMARK_SERVER_API_TOKEN'
EMAIL_HOST_PASSWORD = 'YOUR_POSTMARK_SERVER_API_TOKEN'
EMAIL_PORT = 587
EMAIL_USE_TLS = True

# Send an email using the send_mail() function.
from django.core.mail import send_mail
send_mail('You email subject', 'Super awesome email content.', '[email protected]', ['[email protected]'], fail_silently=False)

1. Log into the Craft admin area and go to "Settings" then "Email".

2. Set the "Transport Type" field to "SMTP".

3. Set the "Host Name" field to "smtp.postmarkapp.com".

4. Set the "Port" to "587".

5. Tick the "Use Authentication" checkbox.

6. Set both the "Username" and "Password" fields to your Postmark Server API Token.

7. Set the "Encryption Method" field to "TLS".

8. Test and save your changes.