🔧 Webhook Security: How to Verify Incoming Requests with HMAC Signatures

If you've ever integrated a payment provider, GitHub Actions, or a third-party API that sends you events, you've used webhooks. And if you've ever worried about whether the request actually came from who it claims — or whether someone could forge one — you've run into the webhook security problem.

The solution is HMAC verification. Here's how it...