// Prototype public ChartLastResponse GetChart(string symbol) { if (string.IsNullOrEmpty(symbol)) { symbol = "OIL"; //default to oil, change this later } SyncAPIConnector connector = new SyncAPIConnector(serverData); LoginResponse loginResponse = APICommandFactory.ExecuteLoginCommand(connector, GetCredentials(), true); var ms = DateTimeToUnixTimestamp(DateTime.Now.AddDays(-1)); var chart = APICommandFactory.ExecuteChartLastCommand(connector, new ChartLastInfoRecord("OIL", PERIOD_CODE.PERIOD_M30, ms)); return(chart); }