This article outlines the implementation of API endpoints in Next.js using the App Router and Route Handlers. It explores the transition from Node.js-based APIs to Web Standard Request/Response objects, dynamic routing, and integration patterns like proxies and shared logic.
Key points
Route Handlers utilize Web Standard Request and Response APIs rather than legacy Node.js-specific objects.
Dynamic API routes are achieved through folder-based naming conventions like [id] segments.
Server Actions act as specialized, auto-generated POST endpoints ideal for data mutations.
Centralizing logic in a data access layer allows reuse across both traditional API routes and Server Actions.