public UpdateProgramResponse UpdateProgram( 
   UpdateProgramRequest request
)

using AIR.Services.Common.Data;
using AIR.Services.Reinsurance.ProgramManagement.Api;
using System;
using System.Collections.Generic;
            
class SnippetUpdateProgram
{
 private static void UpdateProgram(int businessUnitSid, int sqlInstanceSid, int programSid)
        {
            
            
           ReinsuranceProgramManagementServiceClient client = new ReinsuranceProgramManagementServiceClient(); 
            GetProgramRequest request = new GetProgramRequest();
            
            request.BusinessUnitSid = _businessUnitSid;
            
            request.SqlInstanceSid = _sqlServerSid;
            
            request.ProgramSid = programSid;
            
            GetProgramResponse response = TouchstoneClients.ReinsuranceProgramManagementClient.GetProgram(request);
            if (response.Status.Code == StatusCode.Success)
            
            {
                var program = response.Program;
                program.Name = "Updated "+ program.Name + "-" + DateTime.Now.Ticks;
                program.Description = "API Description - " + DateTime.Now.Ticks;
                program.Layers[0].Premium = 2000;
                program.Layers[0].Reinstatement = 0;
                program.Layers[0].ReinstatementPremiums.Clear()
                program.Layers[0].ReinstatementPremiums[0].PercentOfInitialPremium = 11;
                program.Layers[0].ReinstatementPremiums[0].TimeProvisionPercent = "12";
                program.Layers[0].ReinstatementPremiums[0].AmountProvisionPercent = "13";
                var Layers = new List()
                {
                    new Layer()
                        {
                           PerilSetCode = PerilSetCode.Earthquake,
                           AggregateResetDay = 18,
                            OccurrenceRetention= 57,
                            ID = "updated layer - 1",
            
                           AppliesToArea = new AIR.Services.Reinsurance.Common.Data.ReinsuranceAppliesToArea()
                            {
                               Name = "UK",
                                GeographyItems = new List()
                                {
                               new AIR.Services.Geography.Data.GeographyLeafItem()
                                   {
                                    GeographySid=233,
                                        CededPercentage = 25.333
                                   }
                             }
                            },
                
                            AppliesToEventsFilters=new List()
                           {
                            new AIR.Services.Reinsurance.Common.Data.ReinsuranceAppliesToEventsFilter()
                               {
                                   GeographySids =  new List
                                  {
                                       234,233
                                   },
                                 Name = "UK geo",
                                    EventParameters = new List()
            
                                 {
                                        new AIR.Services.LossAnalysis.EventFilter.Data.FilterByRule()
                                    {
                                               EventAttributeID = 1,
                                            OperatorID = AIR.Services.LossAnalysis.EventFilter.Data.Operator.IsLessThan,
                                                Value1 = 45,
            
                                        },
                                        new AIR.Services.LossAnalysis.EventFilter.Data.FilterByRule()
                                       {
                                               EventAttributeID = 12,
                                              OperatorID = AIR.Services.LossAnalysis.EventFilter.Data.Operator.IsEqualTo,
                                                Value1 = 0
                                       },
                                      new AIR.Services.LossAnalysis.EventFilter.Data.FilterByRule()
                                        {
                                               EventAttributeID = 8,
                                               OperatorID = AIR.Services.LossAnalysis.EventFilter.Data.Operator.IsEqualTo,
                                                Value1 = 0
                                        }
                                    }
                               }
                            }
            
                       }
                };
                program.Layers.AddRange(Layers);
            
                UpdateProgramRequest updateRequest = new UpdateProgramRequest();
                
                updateRequest.BusinessUnitSid = _businessUnitSid;
                
                updateRequest.SqlInstanceSid = _sqlServerSid;
                
		updateRequest.Program = program;
                
                UpdateProgramResponse updateResponse = TouchstoneClients.ReinsuranceProgramManagementClient.UpdateProgram(updateRequest);
                if (response.Status.Code == StatusCode.Success) 
                {
                    Console.WriteLine("Update Status: " + updateResponse.Status.Description);
                }
            }
        }
 }