Toy API implementing idempotency keys using Golang & Clean Architecture

🚥 Idempotency Handler, for making sure incoming requests are idempotent. Useful for payments, "at least once delivery" systems and more.

Gem for supporting idempotency in your Grape APIs

makes any request idempotent across nodejs frameworks like nestjs, express, fastify

📚 Microservice Architecture course

Полнофункциональный демонстрационный сервер на базе библиотеки Wattle

Stripe-style Idempotency-Key middleware for Hono with KV/D1/Memory stores

Примеры использования Wattle

This repository implements a robust Wallet System designed for handling user accounts, balances, and transactions with full support for idempotency, atomic operations, and auditability. The system ensures correctness even when deployed across multiple machines

Idempotency middleware for Express, Fastify and Hono

Deterministic idempotency keys and storage adapters for taming duplicate requests across Redis, SQL, MongoDB, and in-memory backends.

Idempotency and distributed locks in practice — booking demo with Node.js, MongoDB, Redis, React, Kubernetes

A framework-agnosticmiddleware implementing the HTTP Idempotency-Key draft.

Secure banking backend with transactions, ledger system, and idempotency built using Node.js & Express.

A Rack Middleware implementing the idempotency design principle using the Idempotency-Key HTTP header.

Sample implementation of draft-ietf-httpapi-idempotency-key-header in HTTP API on Rails

IdempotencyKey is a .NET 10 library for implementing idempotent HTTP APIs in ASP.NET Core with pluggable stores (Redis, PostgreSQL, and more)