webhook-design

Plan webhook architectures with at-least-once delivery, security, and retry semantics.

1|Updated Nov 29, 2025

Search Tags:#design #versioning #security #observability #webhook #retries #dlq

Ready to run

npx skills add https://github.com/SSiertsema/claude-code-plugins --skill webhook-design-ssiertsema

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: webhook-design
Source: https://github.com/SSiertsema/claude-code-plugins/tree/main/webhook-design/skills/webhook-design
Command: npx skills add https://github.com/SSiertsema/claude-code-plugins --skill webhook-design-ssiertsema

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Webhook-based notifications are prone to unreliable delivery, security gaps, and unclear failure handling. This Skill helps you design robust inbound and outbound webhooks with clear event catalogs, payload semantics, and well-defined retry and DLQ behavior.

Core Features & Use Cases

At-least-once delivery with idempotent receivers
Signed and timestamped requests with replay protection and optional mTLS
Exponential backoff retries, maximum attempts, and DLQ routing
Versioned payloads and migration strategies
Replay endpoints and subscription management APIs
Observability: delivery logs, dashboards, and alerts

Quick Start

Set up a producer and consumer, trigger a test event, and verify delivery, retries, and redelivery behavior.

Frequently Asked Questions about webhook-design

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

FAQPage Schema

How do I design a webhook architecture that guarantees reliable delivery?▼

To design reliable webhooks, plan an architecture guaranteeing at-least-once delivery using idempotent receivers, exponential backoff retries, and DLQ routing for failed messages.

How does webhook replay protection work with signed requests?▼

Webhook replay protection works by signing and timestamping requests, ensuring consumers can verify payload authenticity and reject duplicate or delayed deliveries using cryptographic signatures.

What is the best way to handle webhook payload versioning and migration?▼

The best way to handle webhook payload versioning is to apply versioned payload schemas with clear migration strategies, allowing consumers to manage subscription endpoints and adapt to event catalog changes safely.

How do I route failed webhook notifications to a dead letter queue?▼

Route failed webhook notifications to a DLQ by defining maximum retry attempts with exponential backoff, then redirecting undelivered events to a dead letter queue for observability and redelivery.

Can I use mTLS to secure inbound and outbound webhook systems?▼

Yes, you can secure inbound and outbound webhooks using optional mutual TLS (mTLS) alongside signed requests, providing strong authentication and encryption for producer and consumer systems.

What should be included in webhook observability and monitoring dashboards?▼

Webhook observability dashboards should include delivery logs, alert configurations, and redelivery tracking to monitor event transmission, retry behavior, and overall system health across producer and consumer systems.