--- name: vercel-webhooks-events description: | Implement Vercel webhook signature validation and event handling. Use when setting up webhook endpoints, implementing signature verification, or handling Vercel event notifications securely. Trigger with phrases like "vercel webhook", "vercel events", "vercel webhook signature", "handle vercel events", "vercel notifications". allowed-tools: Read, Write, Edit, Bash(curl:*) version: 1.0.0 license: MIT author: Jeremy Longshore --- # Vercel Webhooks Events ## Prerequisites - Vercel webhook secret configured - HTTPS endpoint accessible from internet - Understanding of cryptographic signatures - Redis or database for idempotency (optional) ## Instructions ### Step 1: Register Webhook Endpoint Configure your webhook URL in the Vercel dashboard. ### Step 2: Implement Signature Verification Use the signature verification code to validate incoming webhooks. ### Step 3: Handle Events Implement handlers for each event type your application needs. ### Step 4: Add Idempotency Prevent duplicate processing with event ID tracking. ## Output - Secure webhook endpoint - Signature validation enabled - Event handlers implemented - Replay attack protection active ## Error Handling See `{baseDir}/references/errors.md` for comprehensive error handling. ## Examples See `{baseDir}/references/examples.md` for detailed examples. ## Resources - [Vercel Webhooks Guide](https://vercel.com/docs/webhooks) - [Webhook Security Best Practices](https://vercel.com/docs/webhooks/security)