from fastapi import FastAPI, Response from fastapi.responses import JSONResponse, RedirectResponse app = FastAPI() @app.get("/portal") async def get_portal(teleport: bool = False) -> Response: if teleport: return RedirectResponse(url="https://www.youtube.com/watch?v=dQw4w9WgXcQ") return JSONResponse(content={"message": "Here's your interdimensional portal."})