Webhook

A webhook is an HTTP callback that sends real-time data to other applications when specific events occur.

What is a Webhook?

A webhook is an HTTP callback mechanism that allows one application to send real-time data to another application when a specific event occurs, enabling event-driven integrations.

Webhook Benefits

Real-time notifications, Reduced polling, Event-driven architecture, Simple implementation.

Common Misconceptions

"Webhooks are unreliable" - Implement retries and idempotency
"Webhooks don't need security" - Signature verification essential
"Webhooks replace APIs" - Complementary approaches