from fastapi import FastAPI, Response from fastapi.responses import RedirectResponse app = FastAPI() @app.get("/portal", response_model=None) async def get_portal(teleport: bool = False) -> Response | dict: if teleport: return RedirectResponse(url="https://www.youtube.com/watch?v=dQw4w9WgXcQ") return {"message": "Here's your interdimensional portal."}