Learn how to create a Python API using FastAPI in this comprehensive tutorial. Explore the fundamentals of APIs, including CRUD operations, request/response cycles, and JSON data format. Dive into FastAPI's features and set up your development environment. Follow along as you build a functional API, implementing POST, GET, PUT, and DELETE requests using Pydantic models and path parameters. Test your API and troubleshoot common issues. By the end of this tutorial, you'll have the skills to develop and deploy your own Python APIs for web applications.