If you have ever wondered what a webhook is and how it works, this guide is for you. We will explain webhooks in simple terms, show real-world examples, and help you understand why they are essential for modern applications.

The Simple Explanation

Think of a webhook like a pizza delivery notification.

Without webhooks (polling): You keep calling the pizza place asking "Is my pizza ready?" every 5 minutes. Wastes your time and theirs.

With webhooks: The pizza place calls YOU when your pizza is ready. You get notified instantly, no wasted calls.