Building Your First REST API with FastAPI: A Step-by-Step Guide
Building Your First REST API with FastAPI: A Step-by-Step Guide FastAPI is a modern, fast (high-performance) web framework for building APIs with Python 3.7+ based on standard Python type hints. It’s incredibly easy to learn and use, and boasts automatic interactive API documentation (Swagger UI) and data validation. This guide will walk you through building a simple REST API with FastAPI, demonstrating its key features. What We’ll Build We’ll create a simple API that manages a list of “items.” It will have endpoints for: ...