Webhook Capture#

How do I capture a webhook?#

MockLane gives you unique URLs that accept any HTTP request and stores the complete request data — headers, body, query parameters, and metadata — for inspection.

http·Capture URL format

POST https://mocklane.com/h/{endpoint-short-id}

# Your unique capture URL accepts any method:
# GET, POST, PUT, DELETE, PATCH, etc.

How do I create a webhook capture URL?#

1Go to the Dashboard and click New Endpoint.
2You'll receive a unique URL like https://mocklane.com/h/abc123.
3Copy this URL and paste it as the webhook URL in your service's settings (Stripe, GitHub, etc.).
4Requests sent to this URL appear in your Captures page within a few seconds, without reloading.

Captures page listing a webhook endpoint and its capture URL ending in /h/ — Each endpoint has its own capture URL. The dashboard shows the api.mocklane.com form; the mocklane.com/h/ address from the home page works the same way.

Your capture URL works with any HTTP method and content type. JSON, XML, form data, or plain text — MockLane captures everything.

How do I inspect a webhook payload?#

Navigate to Captures in the sidebar. Click any capture to see:

Headers — All HTTP headers sent with the request.
Body — Raw request body with auto-formatted JSON.
Query Parameters — URL query string values.
Metadata — Method, content type, source IP, timestamp, payload size.

A captured request's Body tab showing the request formatted as JSON, with tabs for Headers and Query above it — Every captured request keeps its headers and body exactly as they arrived.

How do I replay a webhook?#

1Open a captured request.
2Click the Replay button.
3Optionally modify the target URL, headers, or body.
4View the replay response to verify your application's behavior.

The replay screen for a captured request, with its target URL, headers and body — Replay sends the captured request again, with any edits you make first.

Go to Dashboard