await websocket.accept()
            while True:
                data = await websocket.receive_text()
                await websocket.send_text(f"Message text was: {data}")
        ```
        """

        def decorator(func: DecoratedCallable) -> DecoratedCallable:
            self.add_api_websocket_route(
                path,
                func,

                raise
            except Exception as e:
                http_error = HTTPException(
                    status_code=400, detail="There was an error parsing the body"
                )
                raise http_error from e
            errors: List[Any] = []
            async with AsyncExitStack() as async_exit_stack: