August 17, 2025

FastAPI Tutorial with Python | Create Your First Hello World API Step by Step

In this tutorial, we’ll build a simple API using Python and FastAPI. You’ll learn how to:

Import and set up FastAPI

Create a hello endpoint with a function that returns a Hello World message

Save the file as api.py

Run the API locally with Uvicorn on port 8005

Test it in your browser at http://localhost:8005

This is a beginner-friendly introduction to FastAPI for creating APIs quickly and efficiently.

You can also read the details on https://soln.tech/blog/api-management

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