gistfile1.txt

    // route added in AppHost like:  .Add<ReportFilter>("/Report/{StartDate}/{EndDate}");
    // call like:  http://localhost:22015/api/Report/09-03-2012/09-07-2012

    public class ReportFilter
    {
        public DateTime StartDate { get; set; }
        public DateTime EndDate { get; set; }
    }

    public class ReportRow
    {
        public DateTime SaleDate { get; set; }
        public string TrackingCode { get; set; }
        public int NumberOfSales { get; set; }
        public double TotalSalesUSD { get; set; }
        public double TotalCommissionsUSD { get; set; }        
    }

  
    public class ReportResponse : IHasResponseStatus
    {
        public IEnumerable<ReportRow> Report { get; set; }
        public ResponseStatus ResponseStatus { get; set; }       
    }

    public class ReportService : RestServiceBase<ReportFilter>
    {
        public override object OnGet(ReportFilter request)
        {

            //mock up some data just to test this out...
            List<ReportRow> report = new List<ReportRow>();

            report.Add(new ReportRow()
            {
                NumberOfSales = 12,
                SaleDate = DateTime.Now.AddDays(-7),
                TotalCommissionsUSD = 12.54,
                TotalSalesUSD = 120.43,
                TrackingCode = "Code1"
            });
            report.Add(new ReportRow()
            {
                NumberOfSales = 7,
                SaleDate = DateTime.Now.AddDays(-7),
                TotalCommissionsUSD = 1.54,
                TotalSalesUSD = 12.43,
                TrackingCode = "Code2"
            });

            if (request.StartDate <= DateTime.Now.AddDays(-8))
            {
                report.Add(new ReportRow()
                {
                    NumberOfSales = 6,
                    SaleDate = DateTime.Now.AddDays(-8),
                    TotalCommissionsUSD = 2.54,
                    TotalSalesUSD = 22.43,
                    TrackingCode = "Code3"
                });
            }

            //always set the return TYPE to be constant based on the service/request type
            return new ReportResponse()
            {
                Report = report
            };

            //return report;
        }
    }