Webhooks

Capture and inspect incoming requests — for testing one local service calling another before wiring it into the real destination.

Click Webhooks in the topbar to open a listener for testing one local service calling another — point whatever sends the real webhook at Volley first to see exactly what it sends.

  1. Set a Port (default 5876) and click Start. Volley spawns a local HTTP server that accepts any method/path and always replies 200.
  2. Point the sending service at http://localhost:<port> (or http://<this machine's LAN IP>:<port> for a sender on another device — localhost only ever means "this same machine").
  3. Each captured request appears in the list (method, path, time) as it arrives — the modal polls while open, so nothing needs a manual refresh. Click one to see its headers and body.

Click Clear to wipe the log, or Stop to shut the listener down. A dot on the topbar Webhooks button shows when it's running.

Running inside WSL2? WSL2 only forwards localhost traffic from Windows into WSL2 — it doesn't expose WSL2's ports to your LAN by default, so a sender on another device won't reach the listener until you enable mirrored networking (Windows 11 22H2+) or add a manual netsh port forward. The in-app "Sender on another device? Read this first" note walks through both.