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🪝 Webhook Handler
$4.99Production-ready webhook receiver that handles signature verification (HMAC-SHA256), automatic retry with exponential backoff, dead letter queuing, event routing to handler functions, and structured logging. Supports Stripe, GitHub, SendGrid, and generic HMAC providers out of the box.
What’s Included
- Webhook server with signature verification (~200 lines)
- HMAC-SHA256 with timing-safe comparison
- Provider presets: Stripe, GitHub, SendGrid, generic HMAC
- Event router with handler registration
- Retry engine with exponential backoff and jitter
- Dead letter queue for failed webhook deliveries
- Example handlers for Stripe and GitHub events
- MIT License
Stripe
Apple Pay
Google Pay
Crypto
🔒 Secure checkout via Stripe · Instant digital download · Python 3.10+ stdlib only