Stop Processing Duplicate Webhooks: Idempotency & Security in Laravel 🛡️
To prevent malicious actors from sending fake payloads and duplicate deliveries of webhooks, implement a Laravel Middleware to verify the cryptographic signature sent by the provider and use Redis to ensure idempotency. This ensures the integrity and reliability of incoming webhooks. Implement the VerifyWebhookSignature Middleware to protect your route and use Redis to store processed webhooks to prevent duplicates. This is crucial for B2B SaaS applications that rely on third-party services like Stripe, Twilio, or GitHub.