Develop a Professional Email Service with Gmail OAuth2, Express, and Webhooks

In recent times, email notifications have become crucial for modern web applications. A new guide helps build a secure email notification service using Express.js and Gmail's OAuth2 authentication. This innovative approach allows developers to create an Express server that accepts webhook requests and sends automated emails based on the incoming data.

The step-by-step process involves setting up Google Cloud, enabling the Gmail API, configuring the OAuth consent screen, creating OAuth2 credentials, and obtaining a new Refresh Token. This comprehensive guide provides a solid foundation for building reliable and secure notification systems.

Source: https://dev.to/yashrajxdev/build-a-professional-email-service-gmail-oauth2-express-webhooks-2gp8