In modern web development, APIs (Application Programming Interfaces) play a crucial role in enabling communication between different systems. Whether you're building a headless CMS , a mobile app backend, or a microservices architecture, APIs allow applications to interact with each other seamlessly. At the heart of many API implementations is the API router —a key component that organizes and manages API endpoints. In this blog post, we’ll explore what an API router is, how it works, and why it’s such an important part of API design. What Is an API Router? An API router is a mechanism that maps incoming HTTP requests to the appropriate handlers or functions based on the request's URL and HTTP method. Think of it as a traffic controller for your API—it ensures that each request reaches the correct endpoint and executes the intended logic. For example: A GET request to /api/users/ might retrieve a list of users. A POST re...