Use
NgrokClient ngclient=new NgrokClient();
NgrokClient ngclient1=new NgrokClient();
//Http
ngclient.start("127.0.0.1",80,"http","",true);
//TCP
ngclient1.start("127.0.0.1",22,"tcp","you authtoken",true);
TCP is a must way authtoken.
Go get your authtoken ngrok.