public String solicitacoes_GetSolicitacoes(int userID) { Solicitacoes sol = new Solicitacoes(); List<Solicitacoes> recordsDonation = new List<Solicitacoes>(); sol.getDonationRecords(userID, ref recordsDonation); JavaScriptSerializer jsonClient = new JavaScriptSerializer(); return jsonClient.Serialize(recordsDonation); }