With automatic interactive documentation. Standards-based: Based on (and fully compatible with) the open standards for APIs: OpenAPI (previously known as Swagger) and JSON Schema.

Each section gradually builds on the previous ones, but it's structured to separate topics, so that you can go directly to any specific one to solve your specific API needs.

Generate and return the HTML that loads Swagger UI for the interactive API docs (normally served at /docs). You would only call this function yourself if you needed to override some parts, for example …

If you are curious about how the raw OpenAPI schema looks like, FastAPI automatically generates a JSON (schema) with the descriptions of all your API. You can see it directly at: …

FastAPI framework, high performance, easy to learn, fast to code, ready for production

The order of each tag metadata dictionary also defines the order shown in the docs UI. For example, even though users would go after items in alphabetical order, it is shown before them, because we …

Here's the reference or code API, the classes, functions, parameters, attributes, and all the FastAPI parts you can use in your applications. If you want to learn FastAPI you are much better off reading …

OpenAPI for API creation, including declarations of path operations, parameters, request bodies, security, etc. Automatic data model documentation with JSON Schema (as OpenAPI itself is based …

FastAPI framework, high performance, easy to learn, fast to code, ready for production

FastAPI framework, high performance, easy to learn, fast to code, ready for production