hello.js

Parse.Cloud.define("hello", function(request, response) {
    var sendgrid = require("sendgrid");  
    sendgrid.initialize("USERNAME", "PASSWORD");
 
    var name = request.params.name;
    var email = request.params.email;
    var phone = request.params.phone;
 
    sendgrid.sendEmail({
      to: "USER@DOMAIN.COM",
      from: email,
      subject: "Contact Form",
      text: "Name: "+name+"\nEmail: "+email+"\nPhone: "+phone
    }, {
      success: function(httpResponse) {
        console.log(httpResponse);
        response.success("Email sent!");
      },
      error: function(httpResponse) {
        console.error(httpResponse);
        response.error("Uh oh, something went wrong");
      }
    });
});