PubNub Email Integration w/ Sendgrid BLOCK

pubnub_sendgrid_block.js

function process(request) {
    var console = require('console');
    var xhr = require('xhr');
    var query = require('codec/query_string');

    var apiUrl = 'https://api.sendgrid.com/api/mail.send.json';
    var apiUser = 'your_username';
    var apiKey = 'your_pass';
    var senderAddress = 'your_sender_address@gmail.com';

    try {
        // create a HTTP GET request to the sendgrid API
        return xhr.fetch(apiUrl + '?' + query.stringify({
            api_user: apiUser, // your sendgrid api username
            api_key: apiKey,  // your sendgrid api password
            from: senderAddress,          // sender email address
            to: request.message.to,             // recipient email address
            toname: request.message.toname,     // recipient name
            subject: request.message.subject,   // email subject
            text: request.message.text +        // email text
            '\n\nInput:\n' + JSON.stringify(request.message, null, 2)
        })).then(function (res) {
            console.log(res);
            return request;
        });
    } catch (e) {
        console.log(e);
        return request;
    }
}