Sending an email with Mandrill

index.js

const nodemailer = require("nodemailer");
const mandrillTransport = require('nodemailer-mandrill-transport');

const smtpTransport = nodemailer.createTransport(mandrillTransport({
  auth: {
      apiKey : 'your-token'
    }
}));

const mailData = {
   from : '[email protected]',
   to : '[email protected]',
   subject : "Test",
   html : "Hello<br> How are you doing?"
};

smtpTransport.sendMail(mailData, function(error, response){
  if(error) {
     throw new Error("Error in sending email");
  }
  console.log("Message sent: " + JSON.stringify(response));
});