Hookdeck Event Gateway Webhooks When webhooks flow through the Hookdeck Event Gateway, Hookdeck queues and delivers them to your app. Each forwarded request is signed with an header (HMAC SHA-256, base64). Your handler verifies this signature to confirm the request came from Hookdeck. When to Use This Skill - Receiving webhooks through the Hookdeck Event Gateway (not directly from providers) - Verifying the header on forwarded webhooks - Using Hookdeck headers (event ID, source ID, attempt number) for idempotency and debugging - Debugging Hookdeck signature verification failures Essential Cod…