Congratulations! You've Built Your First FastAPI App! 🎉

You have successfully installed FastAPI, created a simple API endpoint, run a development server, and tested your API using the auto-generated documentation.

How to install FastAPI and Uvicorn using pip
How to create a basic FastAPI application with one endpoint
How to run the Uvicorn development server with the --reload flag
How to access and use the interactive API documentation at /docs

Add Path Parameters

Learn how to create dynamic endpoints that accept values in the URL path.

Handle Query Parameters

Learn how to accept optional parameters from the URL query string.

Fix CORS Error in FastAPI

When you're ready to connect a frontend, you'll need to configure CORS.