n8n Webhook Guide: Accept Data from Any App (2026 Tutorial)

Webhooks are the backbone of automation. They let any app push data into your n8n workflows in real-time — no polling, no delays. This guide covers everything you need to know about n8n webhooks in 2026. What is a Webhook? A webhook is an HTTP endpoint that receives data when an event occurs. Instead of your workflow checking "is there new data?" every few minutes (polling), the data comes to you instantly. Common webhook sources: Stripe (new payment) GitHub (new commit/PR) Typeform (new submission) Shopify (new order) Custom apps (any HTTP POST) Setting Up Your First n8n Webhook Step 1: Add a Webhook Node In your n8n workflow, add a Webhook node as the first trigger. You'll get two URLs: Test URL — Works only when you click "Listen for Test Event" Production URL — Works when the workflow is activated Step 2: Configure the Method Choose the HTTP method: POST (most common) — Receives data in the request body GET — Receives data in query parameters For most integrations, use POST with JS