Sync fastapi docs from 50fa3f7c on 2026-01-11

docs_src/cookie_param_models/tutorial001_py39.py

@@ -0,0 +1,17 @@
+from typing import Union
+
+from fastapi import Cookie, FastAPI
+from pydantic import BaseModel
+
+app = FastAPI()
+
+
+class Cookies(BaseModel):
+    session_id: str
+    fatebook_tracker: Union[str, None] = None
+    googall_tracker: Union[str, None] = None
+
+
+@app.get("/items/")
+async def read_items(cookies: Cookies = Cookie()):
+    return cookies