Unlocking the Potential of FastAPI Sub-Applications for API Version Management

Posted on October 30, 2023  •  One minute  • 122 words

FastAPI is one of the fastest-growing Python frameworks for writing APIs. It is not only easier to use, but it also supports various features like automatic request/response validation, support for asynchronous programming using async/await syntax, and comes with a tool-kit approach so that you don’t have to create everything from scratch.

But just like Superman, even FastAPI has its own Kryptonite. Having a small community of developers means a lack of proper documentation or tips on utilizing its advanced features to the fullest. In this post, I will try to explain one of such advanced features supported by FastAPI: Sub-Applications, and how we can use it to create and manage different versions of APIs.

Read more in this post published on Medium.