Stop Processing Duplicate Webhooks: Idempotency & Security in Laravel 🛡️

The Vulnerability of Incoming Webhooks When integrating third-party services like Stripe, Twilio, or GitHub into your B2B SaaS at Smart Tech Devs, webhooks are essential. They allow your application to react instantly to external events—like a successful subscription payment. However, exposing a public endpoint to receive these webhooks introduces two massive architectural risks: Spoofing and Duplicate Delivery . If you blindly trust incoming POST requests, malicious actors can send fake payload