A persistent public URL for Stripe, M-Pesa, MercadoPago, WhatsApp, GitHub and any other provider. We store every payload, retry with backoff and forward it signed to your server — or straight to your laptop through a tiny local agent.
No credit card. 10,000 events a month on the free plan. Hosted in the EU.
Every payload is persisted before we acknowledge it. Inspect headers and body, follow every delivery attempt and replay from the dashboard.
No public IP, dynamic address, office NAT? relay-agent — for Linux, macOS and Windows — dials out over TLS and receives your webhooks locally. Events wait in the queue while it is offline.
Every forwarded request carries X-Relay-Signature (HMAC-SHA256). Optionally we verify the provider's own signature (Stripe, GitHub) before storing anything.
Ingest answers in milliseconds; delivery happens asynchronously with retries at 1 m, 5 m, 15 m, 1 h, 6 h and 24 h.
You get https://relays.as2expert.com/e/rt_…. Paste it into your provider.
Raw body and headers are persisted; the provider gets a 202 in under 50 ms.
To your HTTPS URL or to your local agent, signed, with retries and a full attempt log.
Payload viewer, filters per destination, alerts when a delivery is exhausted.
A single small program for Linux, macOS and Windows, open source (Apache-2.0). It authenticates with the endpoint's agent key — never with the public URL token — keeps an outbound TLS connection to our gateway and replays each webhook to a URL on your machine or LAN.
$ curl -fsSL https://raw.githubusercontent.com/as2expert/relay-agent/main/install.sh | sh
$ relay-agent --key rak_… --forward http://localhost:3000/hooks
INFO relay-agent starting gateway=wss://relays.as2expert.com/agent
INFO connected to gateway
INFO forwarded locally delivery_id=… method=POST http_status=200 latency_ms=12Simple monthly plans. Paid plans and invoicing are being enabled; every account starts on Free.
Yes. We forward the raw body byte-for-byte and the original headers (except hop-by-hop ones), so Stripe, GitHub or Shopify signatures still verify at your end. We add our own X-Relay-Signature on top.
Deliveries are retried with exponential backoff for up to 10 attempts (about 36 hours). If they are all exhausted, we can POST an alert to a URL of your choice, and you can replay the event later.
No. Every hop, including redirects, is resolved and checked against private, loopback, link-local, CGNAT and cloud-metadata ranges, and the connection is pinned to the validated IP. Use the local agent to deliver inside your network.
On AS2Expert infrastructure in the European Union, with hourly snapshots and a weekly restore drill. Retention is per plan; payloads are deleted afterwards.