public string GetKey(string version, string data) { HttpSessionState session = HttpContext.Current.Session; if (SiteMaster.VerifyRequest(session)) { string key = SiteMaster.AddKey(session); return(ApiResponse.JSONSuccess(key)); } else { return(JsonConvert.SerializeObject(ApiResponse.Error(ResponseType.ErrorAuth), new JsonSerializerSettings() { NullValueHandling = NullValueHandling.Ignore })); } }