public string RemoveCalendarPermissions(string organization, string userprincipalname, string user) { try { string[] users = new JavaScriptSerializer().Deserialize <string[]>(user); using (MyPowerShell ps = new MyPowerShell()) { ps.RemoveCalendarPermissions(organization, userprincipalname, users).Invoke(); } return("[]"); } catch (Exception exc) { return(new JsonException(exc).ToString()); } //return "Org: " + organization + ", Id: " + identity + ", User: "******" & ", new JavaScriptSerializer().Deserialize<string[]>(user)); }