StuartFerguson · Oct 22, 2026 · Oct 22, 2026 · Oct 22, 2026 · Oct 22, 2026 · Oct 22, 2026
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -5,18 +5,18 @@
   <ItemGroup>
     <PackageVersion Include="AspNetCore.HealthChecks.UI.Client" Version="9.0.0" />
     <PackageVersion Include="AspNetCore.HealthChecks.Uris" Version="9.0.0" />
-    <PackageVersion Include="ClientProxyBase" Version="2026.10.3" />
+    <PackageVersion Include="ClientProxyBase" Version="2026.10.4" />
     <PackageVersion Include="coverlet.collector" Version="10.1.0" />
-    <PackageVersion Include="HealthMonitoring.Client" Version="2026.9.4.53" />
+    <PackageVersion Include="HealthMonitoring.Client" Version="2026.10.1" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.12.0" />
     <PackageVersion Include="Ductus.FluentDocker" Version="2.85.0" />
     <PackageVersion Include="EventStoreProjections" Version="2023.12.3" />
-    <PackageVersion Include="KurrentDB.Client" Version="1.5.0" />
+    <PackageVersion Include="KurrentDB.Client" Version="1.6.0" />
     <PackageVersion Include="Lamar" Version="16.0.0" />
     <PackageVersion Include="Lamar.Microsoft.DependencyInjection" Version="16.0.0" />
     <PackageVersion Include="MediatR" Version="14.2.0" />
     <PackageVersion Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="11.1.0" />
-    <PackageVersion Include="MessagingService.IntegrationTesting.Helpers" Version="2026.9.3.155" />
+    <PackageVersion Include="MessagingService.IntegrationTesting.Helpers" Version="2026.10.2.156" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.13" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.13" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="10.0.13" />
@@ -29,7 +29,7 @@
     <PackageVersion Include="Microsoft.Testing.Extensions.TrxReport" Version="2.5.1" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.23.0" />
     <PackageVersion Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="10.0.2" />
-    <PackageVersion Include="Imposter" Version="1.0.0" />
+    <PackageVersion Include="Imposter" Version="1.0.3" />
     <PackageVersion Include="NLog.Extensions.Logging" Version="6.2.2" />
     <PackageVersion Include="NUnit" Version="5.0.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.3.1" />
@@ -38,20 +38,15 @@
     <PackageVersion Include="Reqnroll" Version="3.3.4" />
     <PackageVersion Include="Reqnroll.NUnit" Version="3.3.4" />
     <PackageVersion Include="Reqnroll.Tools.MsBuild.Generation" Version="3.3.4" />
-    <PackageVersion Include="SecurityService.Client" Version="2026.9.3.198" />
-    <PackageVersion Include="SecurityService.IntegrationTesting.Helpers" Version="2026.9.3.198" />
-    <PackageVersion Include="Shared" Version="2026.10.3" />
-    <PackageVersion Include="Shared.IntegrationTesting" Version="2026.10.3" />
-    <PackageVersion Include="Shared.Results.Web" Version="2026.10.3" />
+    <PackageVersion Include="SecurityService.Client" Version="2026.10.2.200" />
+    <PackageVersion Include="SecurityService.IntegrationTesting.Helpers" Version="2026.10.2.200" />
+    <PackageVersion Include="Shared" Version="2026.10.4" />
+    <PackageVersion Include="Shared.IntegrationTesting" Version="2026.10.4" />
+    <PackageVersion Include="Shared.Results.Web" Version="2026.10.4" />
     <PackageVersion Include="Shouldly" Version="4.3.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.3.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.Annotations" Version="10.3.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.Filters" Version="10.0.1" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.Swagger" Version="10.3.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerGen" Version="10.3.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.3.0" />
-    <PackageVersion Include="TransactionProcessor.Client" Version="2026.9.3.409" />
-    <PackageVersion Include="TransactionProcessor.IntegrationTesting.Helpers" Version="2026.9.3.409" />
+    <PackageVersion Include="TransactionProcessing.ApiDefaults" Version="2026.10.4" />
+    <PackageVersion Include="TransactionProcessor.Client" Version="2026.10.2.411" />
+    <PackageVersion Include="TransactionProcessor.IntegrationTesting.Helpers" Version="2026.10.2.411" />
     <PackageVersion Include="Sentry.AspNetCore" Version="6.12.1" />
     <PackageVersion Include="xunit.v3" Version="4.0.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="4.0.1" />

diff --git a/TransactionProcessorACL.BusinessLogic.Tests/MediatorTests.cs b/TransactionProcessorACL.BusinessLogic.Tests/MediatorTests.cs
@@ -11,6 +11,8 @@
 using System.Text;
 using System.Threading.Tasks;
 using SimpleResults;
+using Shared.General;
+using Shared.Serialisation;
 using TransactionProcessorACL.Testing;
 using Xunit;
 
@@ -53,14 +55,21 @@ public async Task Mediator_Send_RequestHandled()
             hostingEnvironment.ApplicationName.Getter().Returns("Test Application");
 
             ServiceRegistry services = new ServiceRegistry();
-            Startup s = new Startup(hostingEnvironment.Instance());
-            Startup.Configuration = this.SetupMemoryConfiguration();
-
-            this.AddTestRegistrations(services, hostingEnvironment.Instance());
-            s.ConfigureContainer(services);
-
+            IConfigurationRoot configuration = this.SetupMemoryConfiguration();
+            ConfigurationReader.Initialise(configuration);
+
+            this.AddTestRegistrations(services, hostingEnvironment.Instance(), configuration);
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.MiddlewareRegistry(configuration));
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.ApplicationServiceRegistry());
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.ClientRegistry());
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.MediatorRegistry(configuration));
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.MiscRegistry());
+            services.IncludeRegistry(new TransactionProcessorACL.Bootstrapper.SerialiserRegistry());
+
+            using Container container = new(services);
+            StringSerialiser.Initialise(container.GetRequiredService<IStringSerialiser>());
             List<String> errors = new List<String>();
-            IMediator mediator = Startup.Container.GetService<IMediator>();
+            IMediator mediator = container.GetService<IMediator>();
             foreach (IBaseRequest baseRequest in this.Requests)
             {
                 try
@@ -92,15 +101,16 @@ private IConfigurationRoot SetupMemoryConfiguration()
         }
 
         private void AddTestRegistrations(ServiceRegistry services,
-                                          IWebHostEnvironment hostingEnvironment)
+                                          IWebHostEnvironment hostingEnvironment,
+                                          IConfiguration configuration)
         {
             services.AddLogging();
             DiagnosticListener diagnosticSource = new DiagnosticListener(hostingEnvironment.ApplicationName);
             services.AddSingleton<DiagnosticSource>(diagnosticSource);
             services.AddSingleton<DiagnosticListener>(diagnosticSource);
             services.AddSingleton<IWebHostEnvironment>(hostingEnvironment);
             services.AddSingleton<IHostEnvironment>(hostingEnvironment);
-            services.AddSingleton<IConfiguration>(Startup.Configuration);
+            services.AddSingleton(configuration);
 
             services.OverrideServices(s => { s.AddSingleton<ITransactionProcessorACLApplicationService, DummyTransactionProcessorACLApplicationService>(); });
         }

diff --git a/TransactionProcessorACL.BusinessLogic/RequestHandlers/ReportingRequestHandler.cs b/TransactionProcessorACL.BusinessLogic/RequestHandlers/ReportingRequestHandler.cs
@@ -4,8 +4,8 @@
 using SimpleResults;
 using TransactionProcessorACL.BusinessLogic.Requests;
 using TransactionProcessorACL.BusinessLogic.Services;
-using TransactionProcessorACL.Models;
 using TransactionProcessorACL.DataTransferObjects.Requests;
+using TransactionProcessorACL.Models;
 
 namespace TransactionProcessorACL.BusinessLogic.RequestHandlers;
 

diff --git a/TransactionProcessorACL.BusinessLogic/Services/TransactionProcessorACLApplicationService.cs b/TransactionProcessorACL.BusinessLogic/Services/TransactionProcessorACLApplicationService.cs
@@ -428,7 +428,7 @@ public async Task<Result<MerchantDailyPerformanceSummaryResponse>> GetMerchantDa
             if (apiResponse.IsFailed)
                 return ResultHelpers.CreateFailure(apiResponse);
 
-            MerchantDailyPerformanceSummaryResponse response = new MerchantDailyPerformanceSummaryResponse {
+            MerchantDailyPerformanceSummaryResponse response = new() {
                 Metrics = apiResponse.Data.Metrics.Select(m => new MetricItem { Category = m.Category, Description = m.Description, Title = m.Title, Value = m.Value }).ToList(),
                 DrillDownTransactions = apiResponse.Data.DrillDownTransactions.Select(d => new DrillDownTransaction {
                     Amount = d.Amount,
@@ -466,7 +466,7 @@ public async Task<Result<MerchantTransactionMixSummaryResponse>> GetMerchantTran
             if (apiResponse.IsFailed)
                 return ResultHelpers.CreateFailure(apiResponse);
 
-            MerchantTransactionMixSummaryResponse response = new MerchantTransactionMixSummaryResponse() {
+            MerchantTransactionMixSummaryResponse response = new() {
                 Breakdown = Enum.Parse<Models.TransactionMixBreakdown>(apiResponse.Data.Breakdown.ToString()),
                 Measure = Enum.Parse<Models.TransactionMixMeasure>(apiResponse.Data.Measure.ToString()),
                 FromDate = apiResponse.Data.FromDate,

diff --git a/...actionProcessorACL.DataTransferObjects/Requests/MerchantDailyPerformanceSummaryRequest.cs b/...actionProcessorACL.DataTransferObjects/Requests/MerchantDailyPerformanceSummaryRequest.cs
@@ -1,15 +1,21 @@
 using System;
+using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 
 namespace TransactionProcessorACL.DataTransferObjects.Requests;
 
 [ExcludeFromCodeCoverage]
 public class MerchantDailyPerformanceSummaryRequest
 {
+    [Description("Reporting identifier of the merchant to summarize.")]
     public int MerchantReportingId { get; set; }
 
+    [Description("Inclusive start of the reporting date/time range.")]
     public DateTime StartDate { get; set; }
 
+    [Description("Inclusive end of the reporting date/time range.")]
     public DateTime EndDate { get; set; }
+
+    [Description("Client application version used by the version check when supplied in the JSON request body.")]
     public String ApplicationVersion { get; set; }
 }
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/MerchantTransactionMixSummaryRequest.cs b/TransactionProcessorACL.DataTransferObjects/Requests/MerchantTransactionMixSummaryRequest.cs
@@ -1,22 +1,31 @@
 using System;
+using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 
 namespace TransactionProcessorACL.DataTransferObjects.Requests;
 
 [ExcludeFromCodeCoverage]
 public class MerchantTransactionMixSummaryRequest
 {
+    [Description("Reporting identifier of the merchant to summarize.")]
     public int MerchantReportingId { get; set; }
 
+    [Description("Inclusive start of the reporting date/time range.")]
     public DateTime StartDate { get; set; }
 
+    [Description("Inclusive end of the reporting date/time range.")]
     public DateTime EndDate { get; set; }
 
+    [Description("Numeric grouping dimension: 1=TransactionType, 2=Product, 3=Operator, 4=Status.")]
     public TransactionMixBreakdown Breakdown { get; set; }
 
+    [Description("Numeric measure: 1=Count, 2=Value.")]
     public TransactionMixMeasure Measure { get; set; }
+
+    [Description("Client application version used by the version check when supplied in the JSON request body.")]
     public String ApplicationVersion { get; set; }
 
+    [Description("Maximum number of ranked groups to return. Defaults to 5.")]
     public int TopN { get; set; } = 5;
 }
 

diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/OperatorTotalRequest.cs b/TransactionProcessorACL.DataTransferObjects/Requests/OperatorTotalRequest.cs
@@ -2,20 +2,25 @@
 {
     using System;
     using System.Diagnostics.CodeAnalysis;
+    using System.ComponentModel;
 
     [ExcludeFromCodeCoverage]
     public class OperatorTotalRequest
     {
         #region Properties
 
+        [Description("Contract for this operator's totals.")]
         public Guid ContractId { get; set; }
 
+        [Description("Operator whose transactions are included in these totals.")]
         public Guid OperatorId { get; set; }
 
+        [Description("Transaction count for this operator and contract.")]
         public Int32 TransactionCount { get; set; }
 
+        [Description("Transaction value for this operator and contract.")]
         public Decimal TransactionValue { get; set; }
 
         #endregion
     }
-}
+}
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/RecentActivityReceiptSearchRequest.cs b/TransactionProcessorACL.DataTransferObjects/Requests/RecentActivityReceiptSearchRequest.cs
@@ -1,20 +1,27 @@
 using System;
+using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 
 namespace TransactionProcessorACL.DataTransferObjects.Requests;
 
 [ExcludeFromCodeCoverage]
 public class RecentActivityReceiptSearchRequest
 {
+    [Description("Client application version used by the version check when supplied in the JSON request body.")]
     public string ApplicationVersion { get; set; }
 
+    [Description("Reporting identifier of the merchant to search.")]
     public int MerchantReportingId { get; set; }
 
+    [Description("Date whose transaction activity should be searched.")]
     public DateTime ReportDate { get; set; }
 
+    [Description("Optional text used to filter matching transactions or receipts.")]
     public string? SearchText { get; set; }
 
+    [Description("One-based page number. Defaults to 1.")]
     public int PageNumber { get; set; } = 1;
 
+    [Description("Maximum number of results per page. Defaults to 5.")]
     public int PageSize { get; set; } = 5;
 }
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/ReconciliationRequestMessage.cs b/TransactionProcessorACL.DataTransferObjects/Requests/ReconciliationRequestMessage.cs
@@ -3,14 +3,18 @@
     using System;
     using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
+    using System.ComponentModel;
 
     [ExcludeFromCodeCoverage]
     public class ReconciliationRequestMessage : TransactionRequestMessage
     {
+        [Description("Optional reconciliation totals broken down by operator and contract.")]
         public List<OperatorTotalRequest> OperatorTotals { get; set; }
 
+        [Description("Total number of transactions in the reconciliation period.")]
         public Int32 TransactionCount { get; set; }
 
+        [Description("Total monetary value of transactions in the reconciliation period.")]
         public Decimal TransactionValue { get; set; }
     }
-}
+}
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/ResendReceiptRequestMessage.cs b/TransactionProcessorACL.DataTransferObjects/Requests/ResendReceiptRequestMessage.cs
@@ -1,11 +1,14 @@
 using System.Diagnostics.CodeAnalysis;
+using System.ComponentModel;
 
 namespace TransactionProcessorACL.DataTransferObjects.Requests;
 
 [ExcludeFromCodeCoverage]
 public class ResendReceiptRequestMessage
 {
+    [Description("Transaction reference or receipt reference for the receipt to resend. Required.")]
     public string Reference { get; set; }
 
+    [Description("Valid email address to receive the receipt. Required.")]
     public string RecipientEmailAddress { get; set; }
 }
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/SaleTransactionRequestMessage.cs b/TransactionProcessorACL.DataTransferObjects/Requests/SaleTransactionRequestMessage.cs
@@ -2,20 +2,25 @@
 {
     using System;
     using System.Diagnostics.CodeAnalysis;
+    using System.ComponentModel;
 
     [ExcludeFromCodeCoverage]
     public class SaleTransactionRequestMessage : TransactionRequestMessage
     {
         #region Properties
 
+        [Description("Contract under which the sale is processed.")]
         public Guid ContractId { get; set; }
 
+        [Description("Operator who performed the sale.")]
         public Guid OperatorId { get; set; }
 
+        [Description("Optional email address for the customer receipt.")]
         public String CustomerEmailAddress { get; set; }
 
+        [Description("Product being sold under the selected contract.")]
         public Guid ProductId { get; set; }
 
         #endregion
     }
-}
+}
diff --git a/TransactionProcessorACL.DataTransferObjects/Requests/TransactionRequestMessage.cs b/TransactionProcessorACL.DataTransferObjects/Requests/TransactionRequestMessage.cs
@@ -2,26 +2,34 @@
 {
     using System;
     using System.Collections.Generic;
+    using System.ComponentModel;
     using System.Diagnostics.CodeAnalysis;
 
     [ExcludeFromCodeCoverage]
     public class TransactionRequestMessage
     {
         #region Properties
 
+        [Description("Estate identifier from the transaction context. The API derives the authoritative estate from the access token.")]
         public Guid EstateId { get; set; }
+        [Description("Merchant identifier from the transaction context. The API derives the authoritative merchant from the access token.")]
         public Guid MerchantId { get; set; }
 
+        [Description("Client application version. The API version check is performed using the applicationVersion query parameter or the application_version JSON field.")]
         public String ApplicationVersion { get; set; }
 
+        [Description("Identifier of the device that initiated the transaction.")]
         public String DeviceIdentifier { get; set; }
 
+        [Description("Date and time when the transaction occurred.")]
         public DateTime TransactionDateTime { get; set; }
 
+        [Description("Client supplied transaction reference or number.")]
         public String TransactionNumber { get; set; }
 
+        [Description("Optional string key/value metadata associated with the request.")]
         public Dictionary<String,String> AdditionalRequestMetadata { get; set; }
 
         #endregion
     }
-}
+}