How to Learn Sending Emails with Gmail OAuth2 Free

Download this free premium video course to master Gmail API, ExpressJS, and Nodemailer email setup with OAuth2 integration.

Sending Emails with ExpressJS, Nodemailer, Gmail and OAuth2 Overview:

This premium video course is completely free and offers a step-by-step guide on how to send emails securely using Nodemailer, ExpressJS, and Gmail with OAuth2. You’ll start by setting up a basic ExpressJS server and then dive into route creation and controller setup to manage your email-sending requests. The course focuses on practical implementation and modern practices as recommended by Google. No more outdated app passwords—OAuth2 is the key to safe email delivery today.

You will also learn how to integrate the Gmail API, manage credentials like client ID and secret, and test everything using Postman. After building a solid backend, you will create a React-based frontend with a functional contact form. This frontend connects to the server, allowing real-time email sending. Whether you’re a beginner or need a refresher, this course provides everything you need to implement a secure and working email system in your own projects.

“Master secure email delivery using modern OAuth2 integration with Gmail API.”

What You’ll Learn in Sending Emails with ExpressJS, Nodemailer, Gmail and OAuth2:

  • Set up an ExpressJS server to send emails
  • Configure Nodemailer with OAuth2 authentication
  • Integrate the Gmail API using client credentials
  • Create RESTful routes and controllers
  • Build and connect a frontend React client
  • Test API endpoints using Postman

Course Highlights:

  • Server Configuration: Step-by-step ExpressJS setup
  • Email Logic: Route and controller integration
  • Gmail API: OAuth2 client credential handling
  • Testing: Email function validation with Postman
  • Frontend Client: React form integration
  • Practical Focus: Build a complete system for real-world use

Course Info: Sending Emails with Gmail OAuth2

This course comes from Udemy and was created by George Kovalev in 2024. It focuses on using ExpressJS and Nodemailer to send emails securely via Gmail’s OAuth2 integration. The course includes detailed lectures that cover server setup, Gmail API configuration, and frontend development with React. File size is just 340 MB, making it easy to download and access. It’s ideal for JavaScript developers who want to streamline secure communication in web apps using modern tools and APIs.

Send Secure Emails Easily – Free Video Classes