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Building a Webhook Systems with NestJS: Handling Retry, Security, Dead-letter Queues, and Rate Limiting ✨
Webhooks are a powerful way to enable real-time communication between services. But what happens if a webhook fails? Or if a malicious user floods your endpoint with spam? In this guide, we’ll build a resilient webhook system in NestJS that includes: Webhook sender: Securely signing and sending webhooks. Webhook receiver: Verifying, processing, and retrying failed webhooks. Dead-letter queues (DLQ): Handling persistent failures gracefully. Rate limiting: Preventing spam and abuse. 1. Setting Up the Webhook Sender
Webhooks are a powerful way to enable real-time communication between services. But what happens if a webhook fails? Or if a malicious user floods your endpoint with spam? In this guide, we’ll build a resilient webhook system in NestJS that includes:
- Webhook sender: Securely signing and sending webhooks.
- Webhook receiver: Verifying, processing, and retrying failed webhooks.
- Dead-letter queues (DLQ): Handling persistent failures gracefully.
- Rate limiting: Preventing spam and abuse.
