static string GetNormalStringOfTransactions() { string rez = ""; TransactionInfoClient[] transactionInfos = ParkingServiceHTTPMethods.GetLastTransactions().Result; for (int i = 0; i < transactionInfos.Length; i++) { rez += $"{transactionInfos[i].TimeTransaction:T} -- {transactionInfos[i].VehicleId} {transactionInfos[i].Sum}\n"; } return(rez); }