Interactive API Docs—A Feature of FastAPI

Introduction to automatic UI documentation

One of the major benefits of FastAPI is that it is fully compatible with open standards for APIs, OpenAPI and JSON Schema. It provides an automatic UI generated for testing our entire API and its different routes. If you’ve previously used Postman, you’ll be able to see that FastAPI provides the same thing. Any API consumer can visit this UI to test all the routes and see what different parameters, header, body, and so on are required as well as the response ...