# `FastAPI` class Here's the reference information for the `FastAPI` class, with all its parameters, attributes and methods. You can import the `FastAPI` class directly from `fastapi`: ```python from fastapi import FastAPI ``` ::: fastapi.FastAPI options: members: - openapi_version - webhooks - state - dependency_overrides - openapi - websocket - include_router - get - put - post - delete - options - head - patch - trace - on_event - middleware - exception_handler