Sending e-mails with Sendgrid

To send e-mails in a production environment, use services like Sendgrid.

Verify the e-mail address on the Sender Management page and create the SendGrid API key on the API keys page.

import nodemailer from 'nodemailer';

(async () => {
  const emailConfiguration = {
    auth: {
      user: process.env.EMAIL_USERNAME, // 'apikey'
      pass: process.env.EMAIL_PASSWORD
    },
    host: process.env.EMAIL_HOST, // 'smtp.sendgrid.net'
    port: process.env.EMAIL_PORT, // 465
    secure: process.env.EMAIL_SECURE, // true
  };

  const transport = nodemailer.createTransport(emailConfiguration);

  const info = await transport.sendMail({
    from: '"Sender" <sender@example.com>',
    to: …

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