webhook-handler

Implement webhook handlers with signature verification and idempotent asynchronous processing.

4|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/Heldinhow/awesome-opencode-dev-skills --skill webhook-handler
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: webhook-handler
Source: https://github.com/Heldinhow/awesome-opencode-dev-skills/tree/main/webhook-handler
Command: npx skills add https://github.com/Heldinhow/awesome-opencode-dev-skills --skill webhook-handler

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a robust framework for handling incoming webhook events from external services, ensuring data integrity and application responsiveness.

Core Features & Use Cases

  • Signature Verification: Ensures the authenticity of incoming webhook requests.
  • Idempotent Processing: Prevents duplicate event handling.
  • Asynchronous Operations: Manages event processing without blocking the initial request.
  • Use Case: Securely receive and process payment notifications from Stripe, or code commit events from GitHub.

Quick Start

Implement a webhook handler for Stripe events, verifying the signature and processing the payload asynchronously.

Frequently Asked Questions about webhook-handler

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify webhook signatures for incoming Stripe or GitHub events?

To verify webhook signatures, you validate the cryptographic signature sent in the request headers against the payload using your secret token. This ensures the authenticity of incoming webhook requests from external services like Stripe or GitHub.

What is webhook idempotency and how does it prevent duplicate event processing?

Webhook idempotency prevents duplicate event handling by tracking processed event IDs. This ensures data integrity by ignoring redundant requests, so your application state remains consistent even if an external service retries a webhook delivery.

How do I process webhook payloads asynchronously to keep API responses fast?

You process webhook payloads asynchronously by offloading the event handling logic to a background task queue immediately after receiving the request. This manages event processing without blocking the initial request, ensuring quick responses.

When do I need a dedicated webhook handler for event-driven architectures?

You need a dedicated webhook handler when building event-driven architectures in distributed systems that require secure, reliable processing. It addresses data integrity and application responsiveness when receiving external service notifications like payment events.

Does this webhook handler work without external API integration dependencies?

Yes, the webhook handler operates without external dependencies, providing a framework to securely process incoming events. It focuses on signature verification, idempotency, and asynchronous processing to ensure data integrity independently.

What is the best way to handle duplicate webhook deliveries from external services?

The best way to handle duplicate webhook deliveries is implementing idempotent processing. Prevents duplicate event handling by checking event identifiers, ensuring data integrity when external services retry failed requests.