WebSocket - Python code sample - error code -209 to add validation parameters

I am getting error code -209 to add validation parameters when using the Websocket python code sample from your website
Error details are {'s': 'error', 'code': -209, 'message': 'Please provide the validation parameter'}

Sample code take from https://myapi.fyers.in/docs#tag/Web-Socket/paths/~1WebSocket/get

I am using fyers_apiv2, python 3.9