Send email with nodemailer in lambda

nodemailer_lambda.js

'use strict';

var nodemailer = require('nodemailer');
var aws = require('aws-sdk');

// create Nodemailer SES transporter
var transporter = nodemailer.createTransport({
    SES: new aws.SES({
        apiVersion: '2010-12-01'
    })
});

exports.handler = function(event, context, callback) {
    console.log(event);
    var mail = event;
    var res = {};
    transporter.sendMail({
        from: typeof mail.from == 'string' ? mail.from : mail.from.name + ' ' + '<' + mail.from.email + '>',
        to: mail.to,
        cc: mail.cc,
        bcc: mail.bcc,
        subject: mail.subject,
        text: mail.text,
        html: mail.html,
        attachments: mail.attachments
    }, (err, info) => {
        if (err) {
            console.log(err)
            res.message = err;
            callback(null, res);
        } else {
            console.log(info.envelope);
            console.log(info.messageId);
            res.message = info;
            callback(null, res);
        }
    });
};

//Create a Test event like this way

{
  "from": {
    "name": "Diego Cornejo",
    "email": "[email protected]"
  },
  "to": [
    "[email protected]",
    "[email protected]"
  ],
  "subject": "Test DKIM",
  "html": "<b>Test mail<b/>",
  "text": "Test text plain"
}