Migrate from Amazon SES

import { SESv2Client, SendEmailCommand } from "@aws-sdk/client-sesv2";

const ses = new SESv2Client({ region: process.env.AWS_REGION });

await ses.send(
  new SendEmailCommand({
    FromEmailAddress: "provider@yourclinic.com",
    Destination: { ToAddresses: ["patient@example.com"] },
    Content: {
      Simple: {
        Subject: { Data: "Your appointment summary" },
        Body: { Html: { Data: "<p>See attached.</p>" } },
      },
    },
  }),
);

const transporter = nodemailer.createTransport({
  host: "email-smtp.us-east-1.amazonaws.com",
  port: 587,
  auth: {
    user: process.env.SES_SMTP_USERNAME, // IAM-derived SMTP username
    pass: process.env.SES_SMTP_PASSWORD, // IAM-derived SMTP password
  },
});