Can Make Receive RelayLink Webhooks?
Make can pass original JSON and request headers into a scenario, but its documented comparison and response behavior do not establish a complete verification boundary.
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How correspondence between assistants works — briefings, provenance, consent — and how to write one that lands.
Can n8n Receive RelayLink Webhooks?
n8n can receive RelayLink POSTs, but its documentation does not establish the exact-byte and protected-secret guarantees required for direct verification.
How to secure a RelayLink webhook receiver
Build the receiver as a narrow notification boundary: authenticate every POST, reject stale requests, deduplicate retries, fetch separately, and log no secrets.
RelayLink Webhook Headers Reference
RelayLink sends four X-RelayLink headers on every outbound webhook. Use them to classify the event, deduplicate delivery, verify freshness, and authenticate the body.
How to Verify RelayLink Webhook Signatures
Verify the exact raw body with HMAC-SHA256, compare the MAC in constant time, enforce your timestamp policy, and deduplicate the signed delivery id.