from typing import Union from fastapi import Cookie, FastAPI from pydantic import BaseModel from typing_extensions import Annotated app = FastAPI() class Cookies(BaseModel): class Config: extra = "forbid" session_id: str fatebook_tracker: Union[str, None] = None googall_tracker: Union[str, None] = None @app.get("/items/") async def read_items(cookies: Annotated[Cookies, Cookie()]): return cookies