public static void POST(string url, Dictionary <string, string> data = null, Action <string> onSuccess = null, Action <string> onFail = null, float timeOut = 10, Action <string> onTimeOut = null) { YApi yApi = FindObjectOfType <YApi> (); if (yApi == null) { GameObject obj = new GameObject("YApi"); yApi = obj.AddComponent <YApi> (); } yApi.post(url, data, onSuccess, onFail); }