diff --git a/examples/WireMock.Net.Client/Program.cs b/examples/WireMock.Net.Client/Program.cs
index 6d1f7224..a6ccf781 100644
--- a/examples/WireMock.Net.Client/Program.cs
+++ b/examples/WireMock.Net.Client/Program.cs
@@ -1,78 +1,125 @@
-using Newtonsoft.Json;
-using RestEase;
 using System;
 using System.Net.Http.Headers;
 using System.Text;
 using System.Threading.Tasks;
+using Newtonsoft.Json;
+using RestEase;
 using WireMock.Admin.Settings;
 using WireMock.Client;
+using WireMock.Client.Extensions;
 
-namespace WireMock.Net.Client
+namespace WireMock.Net.Client;
+
+class Program
 {
-    class Program
+    static async Task Main(string[] args)
     {
-        static async Task Main(string[] args)
+        // Create an implementation of the IWireMockAdminApi and pass in the base URL for the API.
+        var api = RestClient.For<IWireMockAdminApi>("http://localhost:9091");
+
+        // await api.ResetMappingsAsync().ConfigureAwait(false);
+
+        var mappingBuilder = api.GetMappingBuilder();
+        mappingBuilder.Given(m => m
+            .WithTitle("This is my title 1")
+            .WithRequest(req => req
+                .UsingGet()
+                .WithPath("/bla1")
+            )
+            .WithResponse(rsp => rsp
+                .WithBody("x1")
+                .WithHeaders(h => h.Add("h1", "v1"))
+            )
+        );
+
+        mappingBuilder.Given(m => m
+            .WithTitle("This is my title 2")
+            .WithRequest(req => req
+                .UsingGet()
+                .WithPath("/bla2")
+            )
+            .WithResponse(rsp => rsp
+                .WithBody("x2")
+                .WithHeaders(h => h.Add("h2", "v2"))
+            )
+        );
+
+        mappingBuilder.Given(m => m
+            .WithTitle("This is my title 3")
+            .WithRequest(req => req
+                .UsingGet()
+                .WithPath("/bla3")
+            )
+            .WithResponse(rsp => rsp
+                .WithBodyAsJson(new 
+                {
+                    x = "test"
+                }, true)
+            )
+        );
+
+        var result = await mappingBuilder.BuildAndPostAsync().ConfigureAwait(false);
+        Console.WriteLine($"result = {JsonConvert.SerializeObject(result)}");
+
+        var mappings = await api.GetMappingsAsync();
+        Console.WriteLine($"mappings = {JsonConvert.SerializeObject(mappings)}");
+
+        // Set BASIC Auth
+        var value = Convert.ToBase64String(Encoding.ASCII.GetBytes("a:b"));
+        api.Authorization = new AuthenticationHeaderValue("Basic", value);
+
+        var settings1 = await api.GetSettingsAsync();
+        Console.WriteLine($"settings1 = {JsonConvert.SerializeObject(settings1)}");
+
+        var settingsViaBuilder = new SettingsModelBuilder()
+            .WithGlobalProcessingDelay(1077)
+            .WithoutGlobalProcessingDelay()
+            .Build();
+
+        settings1.GlobalProcessingDelay = 1077;
+        api.PostSettingsAsync(settings1).Wait();
+
+        var settings2 = await api.GetSettingsAsync();
+        Console.WriteLine($"settings2 = {JsonConvert.SerializeObject(settings2)}");
+
+        mappings = await api.GetMappingsAsync();
+        Console.WriteLine($"mappings = {JsonConvert.SerializeObject(mappings)}");
+
+        try
         {
-            // Create an implementation of the IWireMockAdminApi and pass in the base URL for the API.
-            var api = RestClient.For<IWireMockAdminApi>("http://localhost:9091");
-
-            // Set BASIC Auth
-            var value = Convert.ToBase64String(Encoding.ASCII.GetBytes("a:b"));
-            api.Authorization = new AuthenticationHeaderValue("Basic", value);
-
-            var settings1 = await api.GetSettingsAsync();
-            Console.WriteLine($"settings1 = {JsonConvert.SerializeObject(settings1)}");
-
-            var settingsViaBuilder = new SettingsModelBuilder()
-                .WithGlobalProcessingDelay(1077)
-                .WithoutGlobalProcessingDelay()
-                .Build();
-
-            settings1.GlobalProcessingDelay = 1077;
-            api.PostSettingsAsync(settings1).Wait();
-
-            var settings2 = await api.GetSettingsAsync();
-            Console.WriteLine($"settings2 = {JsonConvert.SerializeObject(settings2)}");
-
-            var mappings = await api.GetMappingsAsync();
-            Console.WriteLine($"mappings = {JsonConvert.SerializeObject(mappings)}");
-
-            try
-            {
-                var guid = Guid.Parse("11111110-a633-40e8-a244-5cb80bc0ab66");
-                var mapping = await api.GetMappingAsync(guid);
-                Console.WriteLine($"mapping = {JsonConvert.SerializeObject(mapping)}");
-            }
-            catch (Exception e)
-            {
-            }
-
-            var request = await api.GetRequestsAsync();
-            Console.WriteLine($"request = {JsonConvert.SerializeObject(request)}");
-
-            //var deleteRequestsAsync = api.DeleteRequestsAsync().Result;
-            //Console.WriteLine($"DeleteRequestsAsync = {deleteRequestsAsync.Status}");
-
-            //var resetRequestsAsync = api.ResetRequestsAsync().Result;
-            //Console.WriteLine($"ResetRequestsAsync = {resetRequestsAsync.Status}");
-
-            var scenarioStates = await api.GetScenariosAsync();
-            Console.WriteLine($"GetScenariosAsync = {JsonConvert.SerializeObject(scenarioStates)}");
-
-            var postFileResult = await api.PostFileAsync("1.cs", "C# Hello");
-            Console.WriteLine($"postFileResult = {JsonConvert.SerializeObject(postFileResult)}");
-
-            var getFileResult = await api.GetFileAsync("1.cs");
-            Console.WriteLine($"getFileResult = {getFileResult}");
-
-            var resetMappingsAsync = await api.ResetMappingsAsync();
-            Console.WriteLine($"resetMappingsAsync = {resetMappingsAsync.Status}");
-
-            var resetMappingsAndReloadStaticMappingsAsync = await api.ResetMappingsAsync(true);
-            Console.WriteLine($"resetMappingsAndReloadStaticMappingsAsync = {resetMappingsAndReloadStaticMappingsAsync.Status}");
-
-            Console.WriteLine("Press any key to quit");
-            Console.ReadKey();
+            var guid = Guid.Parse("11111110-a633-40e8-a244-5cb80bc0ab66");
+            var mapping = await api.GetMappingAsync(guid);
+            Console.WriteLine($"mapping = {JsonConvert.SerializeObject(mapping)}");
         }
+        catch (Exception e)
+        {
+        }
+
+        var request = await api.GetRequestsAsync();
+        Console.WriteLine($"request = {JsonConvert.SerializeObject(request)}");
+
+        //var deleteRequestsAsync = api.DeleteRequestsAsync().Result;
+        //Console.WriteLine($"DeleteRequestsAsync = {deleteRequestsAsync.Status}");
+
+        //var resetRequestsAsync = api.ResetRequestsAsync().Result;
+        //Console.WriteLine($"ResetRequestsAsync = {resetRequestsAsync.Status}");
+
+        var scenarioStates = await api.GetScenariosAsync();
+        Console.WriteLine($"GetScenariosAsync = {JsonConvert.SerializeObject(scenarioStates)}");
+
+        var postFileResult = await api.PostFileAsync("1.cs", "C# Hello");
+        Console.WriteLine($"postFileResult = {JsonConvert.SerializeObject(postFileResult)}");
+
+        var getFileResult = await api.GetFileAsync("1.cs");
+        Console.WriteLine($"getFileResult = {getFileResult}");
+
+        var resetMappingsAsync = await api.ResetMappingsAsync();
+        Console.WriteLine($"resetMappingsAsync = {resetMappingsAsync.Status}");
+
+        var resetMappingsAndReloadStaticMappingsAsync = await api.ResetMappingsAsync(true);
+        Console.WriteLine($"resetMappingsAndReloadStaticMappingsAsync = {resetMappingsAndReloadStaticMappingsAsync.Status}");
+
+        Console.WriteLine("Press any key to quit");
+        Console.ReadKey();
     }
 }
\ No newline at end of file
diff --git a/examples/WireMock.Net.Client/WireMock.Net.Client.csproj b/examples/WireMock.Net.Client/WireMock.Net.Client.csproj
index bb713b33..5515959f 100644
--- a/examples/WireMock.Net.Client/WireMock.Net.Client.csproj
+++ b/examples/WireMock.Net.Client/WireMock.Net.Client.csproj
@@ -1,19 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
-    <ApplicationIcon>../../resources/WireMock.Net-Logo.ico</ApplicationIcon>
-  </PropertyGroup>
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net7.0</TargetFramework>
+        <ApplicationIcon>../../resources/WireMock.Net-Logo.ico</ApplicationIcon>
+    </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestEase" Version="1.5.7" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\WireMock.Net.Abstractions\WireMock.Net.Abstractions.csproj" />
-    <ProjectReference Include="..\..\src\WireMock.Net.RestClient\WireMock.Net.RestClient.csproj" />
-  </ItemGroup>
+    <ItemGroup>
+        <ProjectReference Include="..\..\src\WireMock.Net.RestClient\WireMock.Net.RestClient.csproj" />
+    </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/src/WireMock.Net.Abstractions/BuilderExtensions/RequestModelBuilder.cs b/src/WireMock.Net.Abstractions/BuilderExtensions/RequestModelBuilder.cs
new file mode 100644
index 00000000..418e740c
--- /dev/null
+++ b/src/WireMock.Net.Abstractions/BuilderExtensions/RequestModelBuilder.cs
@@ -0,0 +1,139 @@
+using System;
+
+// ReSharper disable once CheckNamespace
+namespace WireMock.Admin.Mappings;
+
+/// <summary>
+/// RequestModelBuilder
+/// </summary>
+public partial class RequestModelBuilder
+{
+    /// <summary>
+    /// UsingConnect: add HTTP Method matching on `CONNECT`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingConnect() => WithMethods("CONNECT");
+
+    /// <summary>
+    /// UsingDelete: add HTTP Method matching on `DELETE`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingDelete() => WithMethods("DELETE");
+
+    /// <summary>
+    /// UsingGet: add HTTP Method matching on `GET`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingGet() => WithMethods("GET");
+
+    /// <summary>
+    /// UsingHead: Add HTTP Method matching on `HEAD`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingHead() => WithMethods("HEAD");
+
+    /// <summary>
+    /// UsingPost: add HTTP Method matching on `POST`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingPost() => WithMethods("POST");
+
+    /// <summary>
+    /// UsingPatch: add HTTP Method matching on `PATCH`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingPatch() => WithMethods("PATCH");
+
+    /// <summary>
+    /// UsingPut: add HTTP Method matching on `OPTIONS`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingOptions() => WithMethods("OPTIONS");
+
+    /// <summary>
+    /// UsingPut: add HTTP Method matching on `PUT`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingPut() => WithMethods("PUT");
+
+    /// <summary>
+    /// UsingTrace: add HTTP Method matching on `TRACE`.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingTrace() => WithMethods("TRACE");
+
+    /// <summary>
+    /// UsingAnyMethod: add HTTP Method matching on any method.
+    /// </summary>
+    /// <returns>The <see cref="RequestModelBuilder"/>.</returns>
+    public RequestModelBuilder UsingAnyMethod() => this;
+
+    /// <summary>
+    /// Set the ClientIP.
+    /// </summary>
+    public RequestModelBuilder WithClientIP(string value) => WithClientIP(() => value);
+
+    /// <summary>
+    /// Set the ClientIP.
+    /// </summary>
+    public RequestModelBuilder WithClientIP(ClientIPModel value) => WithClientIP(() => value);
+
+    /// <summary>
+    /// Set the ClientIP.
+    /// </summary>
+    public RequestModelBuilder WithClientIP(Action<ClientIPModelBuilder> action)
+    {
+        return WithClientIP(() =>
+        {
+            var builder = new ClientIPModelBuilder();
+            action(builder);
+            return builder.Build();
+        });
+    }
+
+    /// <summary>
+    /// Set the Path.
+    /// </summary>
+    public RequestModelBuilder WithPath(string value) => WithPath(() => value);
+
+    /// <summary>
+    /// Set the Path.
+    /// </summary>
+    public RequestModelBuilder WithPath(PathModel value) => WithPath(() => value);
+
+    /// <summary>
+    /// Set the Path.
+    /// </summary>
+    public RequestModelBuilder WithPath(Action<PathModelBuilder> action)
+    {
+        return WithPath(() =>
+        {
+            var builder = new PathModelBuilder();
+            action(builder);
+            return builder.Build();
+        });
+    }
+
+    /// <summary>
+    /// Set the Url.
+    /// </summary>
+    public RequestModelBuilder WithUrl(string value) => WithUrl(() => value);
+
+    /// <summary>
+    /// Set the Url.
+    /// </summary>
+    public RequestModelBuilder WithUrl(UrlModel value) => WithUrl(() => value);
+
+    /// <summary>
+    /// Set the Url.
+    /// </summary>
+    public RequestModelBuilder WithUrl(Action<UrlModelBuilder> action)
+    {
+        return WithUrl(() =>
+        {
+            var builder = new UrlModelBuilder();
+            action(builder);
+            return builder.Build();
+        });
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net.Abstractions/BuilderExtensions/ResponseModelBuilder.cs b/src/WireMock.Net.Abstractions/BuilderExtensions/ResponseModelBuilder.cs
new file mode 100644
index 00000000..5f38dbbf
--- /dev/null
+++ b/src/WireMock.Net.Abstractions/BuilderExtensions/ResponseModelBuilder.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Net;
+
+// ReSharper disable once CheckNamespace
+namespace WireMock.Admin.Mappings;
+
+/// <summary>
+/// ResponseModelBuilder
+/// </summary>
+public partial class ResponseModelBuilder
+{
+    /// <summary>
+    /// Set the StatusCode.
+    /// </summary>
+    public ResponseModelBuilder WithStatusCode(int value) => WithStatusCode(() => value);
+
+    /// <summary>
+    /// Set the StatusCode.
+    /// </summary>
+    public ResponseModelBuilder WithStatusCode(HttpStatusCode value) => WithStatusCode(() => value);
+
+    /// <summary>
+    /// Set the Delay.
+    /// </summary>
+    public ResponseModelBuilder WithDelay(TimeSpan value) => WithDelay((int) value.TotalMilliseconds);
+
+    /// <summary>
+    /// Set the MinimumRandomDelay.
+    /// </summary>
+    public ResponseModelBuilder WithMinimumRandomDelay(TimeSpan value) => WithMinimumRandomDelay((int)value.TotalMilliseconds);
+
+    /// <summary>
+    /// Set the MaximumRandomDelay.
+    /// </summary>
+    public ResponseModelBuilder WithMaximumRandomDelay(TimeSpan value) => WithMaximumRandomDelay((int)value.TotalMilliseconds);
+}
\ No newline at end of file
diff --git a/src/WireMock.Net.RestClient/Builders/ApiMappingModelBuilder.cs b/src/WireMock.Net.RestClient/Builders/ApiMappingModelBuilder.cs
new file mode 100644
index 00000000..8084819b
--- /dev/null
+++ b/src/WireMock.Net.RestClient/Builders/ApiMappingModelBuilder.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Stef.Validation;
+using WireMock.Admin.Mappings;
+
+namespace WireMock.Client.Builders;
+
+/// <summary>
+/// AdminApiMappingBuilder
+/// </summary>
+public class AdminApiMappingBuilder
+{
+    private readonly List<Action<MappingModelBuilder>> _mappingModelBuilderActions = new();
+
+    private readonly IWireMockAdminApi _api;
+
+    /// <summary>
+    /// AdminApiMappingBuilder
+    /// </summary>
+    /// <param name="api">The <see cref="IWireMockAdminApi"/>.</param>
+    public AdminApiMappingBuilder(IWireMockAdminApi api)
+    {
+        _api = Guard.NotNull(api);
+    }
+
+    /// <summary>
+    /// The Given
+    /// </summary>
+    /// <param name="mappingModelBuilderAction">The action.</param>
+    public void Given(Action<MappingModelBuilder> mappingModelBuilderAction)
+    {
+        _mappingModelBuilderActions.Add(Guard.NotNull(mappingModelBuilderAction));
+    }
+
+    /// <summary>
+    /// Build the mappings and post these using the <see cref="IWireMockAdminApi"/> to the WireMock.Net server.
+    /// </summary>
+    /// <param name="cancellationToken">The optional CancellationToken.</param>
+    /// <returns><see cref="StatusModel"/></returns>
+    public Task<StatusModel> BuildAndPostAsync(CancellationToken cancellationToken = default)
+    {
+        var modelMappings = new List<MappingModel>();
+
+        foreach (var mappingModelBuilderAction in _mappingModelBuilderActions)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+
+            var mappingModelBuilder = new MappingModelBuilder();
+            mappingModelBuilderAction(mappingModelBuilder);
+
+            modelMappings.Add(mappingModelBuilder.Build());
+        }
+
+        return _api.PostMappingsAsync(modelMappings, cancellationToken);
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net.RestClient/Extensions/ResponseModelBuilderExtensions.cs b/src/WireMock.Net.RestClient/Extensions/ResponseModelBuilderExtensions.cs
new file mode 100644
index 00000000..b7553550
--- /dev/null
+++ b/src/WireMock.Net.RestClient/Extensions/ResponseModelBuilderExtensions.cs
@@ -0,0 +1,46 @@
+using System.Text;
+using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
+using WireMock.Admin.Mappings;
+
+namespace WireMock.Client.Extensions;
+
+/// <summary>
+/// ResponseModelBuilder
+/// </summary>
+public static class ResponseModelBuilderExtensions
+{
+    private static readonly Encoding Utf8NoBom = new UTF8Encoding(false);
+    private static readonly IJsonConverter JsonConverter = new NewtonsoftJsonConverter();
+
+    /// <summary>
+    /// WithBodyAsJson
+    /// </summary>
+    /// <param name="builder">The ResponseModelBuilder.</param>
+    /// <param name="body">The body.</param>
+    /// <param name="encoding">The body encoding.</param>
+    /// <param name="indented">Define whether child objects to be indented.</param>
+    public static ResponseModelBuilder WithBodyAsJson(this ResponseModelBuilder builder, object body, Encoding? encoding = null, bool? indented = null)
+    {
+        return builder.WithBodyAsBytes(() =>
+        {
+            var options = new JsonConverterOptions
+            {
+                WriteIndented = indented == true
+            };
+            var jsonBody = JsonConverter.Serialize(body, options);
+            return (encoding ?? Utf8NoBom).GetBytes(jsonBody);
+        });
+    }
+
+    /// <summary>
+    /// WithBodyAsJson
+    /// </summary>
+    /// <param name="builder">The ResponseModelBuilder.</param>
+    /// <param name="body">The body.</param>
+    /// <param name="indented">Define whether child objects to be indented.</param>
+    public static ResponseModelBuilder WithBodyAsJson(this ResponseModelBuilder builder, object body, bool indented)
+    {
+        return builder.WithBodyAsJson(body, null, indented);
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net.RestClient/Extensions/WireMockAdminApiExtensions.cs b/src/WireMock.Net.RestClient/Extensions/WireMockAdminApiExtensions.cs
new file mode 100644
index 00000000..3165b4b7
--- /dev/null
+++ b/src/WireMock.Net.RestClient/Extensions/WireMockAdminApiExtensions.cs
@@ -0,0 +1,19 @@
+using WireMock.Client.Builders;
+
+namespace WireMock.Client.Extensions;
+
+/// <summary>
+/// Some extensions for <see cref="IWireMockAdminApi"/>.
+/// </summary>
+public static class WireMockAdminApiExtensions
+{
+    /// <summary>
+    /// Get a new <see cref="AdminApiMappingBuilder"/> for the <see cref="IWireMockAdminApi"/>.
+    /// </summary>
+    /// <param name="api">See <see cref="IWireMockAdminApi"/>.</param>
+    /// <returns></returns>
+    public static AdminApiMappingBuilder GetMappingBuilder(this IWireMockAdminApi api)
+    {
+        return new AdminApiMappingBuilder(api);
+    }
+}
\ No newline at end of file
diff --git a/src/WireMock.Net.RestClient/IWireMockAdminApi.cs b/src/WireMock.Net.RestClient/IWireMockAdminApi.cs
index 39c9ac86..d304e9db 100644
--- a/src/WireMock.Net.RestClient/IWireMockAdminApi.cs
+++ b/src/WireMock.Net.RestClient/IWireMockAdminApi.cs
@@ -1,250 +1,283 @@
-using RestEase;
 using System;
 using System.Collections.Generic;
 using System.Net.Http.Headers;
+using System.Threading;
 using System.Threading.Tasks;
+using RestEase;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Requests;
 using WireMock.Admin.Scenarios;
 using WireMock.Admin.Settings;
 using WireMock.Types;
 
-namespace WireMock.Client
+namespace WireMock.Client;
+
+/// <summary>
+/// The RestEase interface which defines all admin commands.
+/// </summary>
+[BasePath("__admin")]
+public interface IWireMockAdminApi
 {
     /// <summary>
-    /// The RestEase interface which defines all admin commands.
+    /// Authentication header
     /// </summary>
-    [BasePath("__admin")]
-    public interface IWireMockAdminApi
-    {
-        /// <summary>
-        /// Authentication header
-        /// </summary>
-        [Header("Authorization")]
-        AuthenticationHeaderValue Authorization { get; set; }
+    [Header("Authorization")]
+    AuthenticationHeaderValue Authorization { get; set; }
 
-        /// <summary>
-        /// Get the settings.
-        /// </summary>
-        /// <returns>SettingsModel</returns>
-        [Get("settings")]
-        Task<SettingsModel> GetSettingsAsync();
+    /// <summary>
+    /// Get the settings.
+    /// </summary>
+    /// <returns>SettingsModel</returns>
+    [Get("settings")]
+    Task<SettingsModel> GetSettingsAsync();
 
-        /// <summary>
-        /// Update the settings.
-        /// </summary>
-        /// <param name="settings">SettingsModel</param>
-        [Put("settings")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> PutSettingsAsync([Body] SettingsModel settings);
+    /// <summary>
+    /// Update the settings.
+    /// </summary>
+    /// <param name="settings">SettingsModel</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Put("settings")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> PutSettingsAsync([Body] SettingsModel settings, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Update the settings
-        /// </summary>
-        /// <param name="settings">SettingsModel</param>
-        [Post("settings")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> PostSettingsAsync([Body] SettingsModel settings);
+    /// <summary>
+    /// Update the settings
+    /// </summary>
+    /// <param name="settings">SettingsModel</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("settings")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> PostSettingsAsync([Body] SettingsModel settings, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get the mappings.
-        /// </summary>
-        /// <returns>MappingModels</returns>
-        [Get("mappings")]
-        Task<IList<MappingModel>> GetMappingsAsync();
+    /// <summary>
+    /// Get the mappings.
+    /// </summary>
+    /// <returns>MappingModels</returns>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("mappings")]
+    Task<IList<MappingModel>> GetMappingsAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get the C# code from all mappings
-        /// </summary>
-        /// <returns>C# code</returns>
-        [Get("mappings/code")]
-        Task<string> GetMappingsCodeAsync([Query] MappingConverterType mappingConverterType = MappingConverterType.Server);
-        
-        /// <summary>
-        /// Add a new mapping.
-        /// </summary>
-        /// <param name="mapping">MappingModel</param>
-        [Post("mappings")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> PostMappingAsync([Body] MappingModel mapping);
+    /// <summary>
+    /// Get the C# code from all mappings
+    /// </summary>
+    /// <returns>C# code</returns>
+    /// <param name="mappingConverterType">The <see cref="MappingConverterType"/>, default is Server.</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("mappings/code")]
+    Task<string> GetMappingsCodeAsync([Query] MappingConverterType mappingConverterType = MappingConverterType.Server, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Add new mappings.
-        /// </summary>
-        /// <param name="mappings">MappingModels</param>
-        [Post("mappings")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> PostMappingsAsync([Body] IList<MappingModel> mappings);
+    /// <summary>
+    /// Add a new mapping.
+    /// </summary>
+    /// <param name="mapping">MappingModel</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("mappings")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> PostMappingAsync([Body] MappingModel mapping, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete all mappings.
-        /// </summary>
-        [Delete("mappings")]
-        Task<StatusModel> DeleteMappingsAsync();
+    /// <summary>
+    /// Add new mappings.
+    /// </summary>
+    /// <param name="mappings">MappingModels</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("mappings")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> PostMappingsAsync([Body] IList<MappingModel> mappings, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete mappings according to GUIDs
-        /// </summary>
-        /// <param name="mappings">MappingModels</param>
-        [Delete("mappings")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> DeleteMappingsAsync([Body] IList<MappingModel> mappings);
+    /// <summary>
+    /// Delete all mappings.
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("mappings")]
+    Task<StatusModel> DeleteMappingsAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) all mappings.
-        /// </summary>
-        /// <param name="reloadStaticMappings">A value indicating whether to reload the static mappings after the reset.</param>
-        [Post("mappings/reset")]
-        Task<StatusModel> ResetMappingsAsync(bool? reloadStaticMappings = false);
+    /// <summary>
+    /// Delete mappings according to GUIDs
+    /// </summary>
+    /// <param name="mappings">MappingModels</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("mappings")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> DeleteMappingsAsync([Body] IList<MappingModel> mappings, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get a mapping based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        /// <returns>MappingModel</returns>
-        [Get("mappings/{guid}")]
-        Task<MappingModel> GetMappingAsync([Path] Guid guid);
+    /// <summary>
+    /// Delete (reset) all mappings.
+    /// </summary>
+    /// <param name="reloadStaticMappings">A value indicating whether to reload the static mappings after the reset.</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("mappings/reset")]
+    Task<StatusModel> ResetMappingsAsync(bool? reloadStaticMappings = false, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get the C# code from a mapping based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        /// <param name="mappingConverterType">The optional mappingConverterType (can be Server or Builder)</param>
-        /// <returns>C# code</returns>
-        [Get("mappings/code/{guid}")]
-        Task<string> GetMappingCodeAsync([Path] Guid guid, [Query] MappingConverterType mappingConverterType = MappingConverterType.Server);
-        
-        /// <summary>
-        /// Update a mapping based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        /// <param name="mapping">MappingModel</param>
-        [Put("mappings/{guid}")]
-        [Header("Content-Type", "application/json")]
-        Task<StatusModel> PutMappingAsync([Path] Guid guid, [Body] MappingModel mapping);
+    /// <summary>
+    /// Get a mapping based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <returns>MappingModel</returns>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("mappings/{guid}")]
+    Task<MappingModel> GetMappingAsync([Path] Guid guid, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete a mapping based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        [Delete("mappings/{guid}")]
-        Task<StatusModel> DeleteMappingAsync([Path] Guid guid);
+    /// <summary>
+    /// Get the C# code from a mapping based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <param name="mappingConverterType">The optional mappingConverterType (can be Server or Builder)</param>
+    /// <returns>C# code</returns>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("mappings/code/{guid}")]
+    Task<string> GetMappingCodeAsync([Path] Guid guid, [Query] MappingConverterType mappingConverterType = MappingConverterType.Server, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Save the mappings
-        /// </summary>
-        [Post("mappings/save")]
-        Task<StatusModel> SaveMappingAsync();
+    /// <summary>
+    /// Update a mapping based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <param name="mapping">MappingModel</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Put("mappings/{guid}")]
+    [Header("Content-Type", "application/json")]
+    Task<StatusModel> PutMappingAsync([Path] Guid guid, [Body] MappingModel mapping, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get the requests.
-        /// </summary>
-        /// <returns>LogRequestModels</returns>
-        [Get("requests")]
-        Task<IList<LogEntryModel>> GetRequestsAsync();
+    /// <summary>
+    /// Delete a mapping based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("mappings/{guid}")]
+    Task<StatusModel> DeleteMappingAsync([Path] Guid guid, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete all requests.
-        /// </summary>
-        [Delete("requests")]
-        Task<StatusModel> DeleteRequestsAsync();
+    /// <summary>
+    /// Save the mappings
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("mappings/save")]
+    Task<StatusModel> SaveMappingAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) all requests.
-        /// </summary>
-        [Post("requests/reset")]
-        Task<StatusModel> ResetRequestsAsync();
+    /// <summary>
+    /// Get the requests.
+    /// </summary>
+    /// <returns>LogRequestModels</returns>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("requests")]
+    Task<IList<LogEntryModel>> GetRequestsAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get a request based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        /// <returns>MappingModel</returns>
-        [Get("requests/{guid}")]
-        Task<LogEntryModel> GetRequestAsync([Path] Guid guid);
+    /// <summary>
+    /// Delete all requests.
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("requests")]
+    Task<StatusModel> DeleteRequestsAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete a request based on the guid
-        /// </summary>
-        /// <param name="guid">The Guid</param>
-        [Delete("requests/{guid}")]
-        Task<StatusModel> DeleteRequestAsync([Path] Guid guid);
+    /// <summary>
+    /// Delete (reset) all requests.
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("requests/reset")]
+    Task<StatusModel> ResetRequestsAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Find a request based on the criteria
-        /// </summary>
-        /// <param name="model">The RequestModel</param>
-        [Post("requests/find")]
-        [Header("Content-Type", "application/json")]
-        Task<IList<LogEntryModel>> FindRequestsAsync([Body] RequestModel model);
+    /// <summary>
+    /// Get a request based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <returns>MappingModel</returns>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("requests/{guid}")]
+    Task<LogEntryModel> GetRequestAsync([Path] Guid guid, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get all scenarios
-        /// </summary>
-        [Get("scenarios")]
-        Task<IList<ScenarioStateModel>> GetScenariosAsync();
+    /// <summary>
+    /// Delete a request based on the guid
+    /// </summary>
+    /// <param name="guid">The Guid</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("requests/{guid}")]
+    Task<StatusModel> DeleteRequestAsync([Path] Guid guid, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) all scenarios
-        /// </summary>
-        [Delete("scenarios")]
-        Task<StatusModel> DeleteScenariosAsync();
+    /// <summary>
+    /// Find a request based on the criteria
+    /// </summary>
+    /// <param name="model">The RequestModel</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("requests/find")]
+    [Header("Content-Type", "application/json")]
+    Task<IList<LogEntryModel>> FindRequestsAsync([Body] RequestModel model, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) all scenarios
-        /// </summary>
-        [Post("scenarios")]
-        Task<StatusModel> ResetScenariosAsync();
+    /// <summary>
+    /// Get all scenarios
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("scenarios")]
+    Task<IList<ScenarioStateModel>> GetScenariosAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) a specific scenario
-        /// </summary>
-        [Delete("scenarios/{name}")]
-        [AllowAnyStatusCode]
-        Task<StatusModel> DeleteScenarioAsync([Path] string name);
+    /// <summary>
+    /// Delete (reset) all scenarios
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("scenarios")]
+    Task<StatusModel> DeleteScenariosAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete (reset) all scenarios
-        /// </summary>
-        [Post("scenarios/{name}/reset")]
-        [AllowAnyStatusCode]
-        Task<StatusModel> ResetScenarioAsync([Path] string name);
+    /// <summary>
+    /// Delete (reset) all scenarios
+    /// </summary>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("scenarios")]
+    Task<StatusModel> ResetScenariosAsync(CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Create a new File
-        /// </summary>
-        /// <param name="filename">The filename</param>
-        /// <param name="body">The body</param>
-        [Post("files/{filename}")]
-        Task<StatusModel> PostFileAsync([Path] string filename, [Body] string body);
+    /// <summary>
+    /// Delete (reset) a specific scenario
+    /// </summary>
+    /// <param name="name">Scenario name.</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("scenarios/{name}")]
+    [AllowAnyStatusCode]
+    Task<StatusModel> DeleteScenarioAsync([Path] string name, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Update an existing File
-        /// </summary>
-        /// <param name="filename">The filename</param>
-        /// <param name="body">The body</param>
-        [Put("files/{filename}")]
-        Task<StatusModel> PutFileAsync([Path] string filename, [Body] string body);
+    /// <summary>
+    /// Delete (reset) all scenarios
+    /// </summary>
+    /// <param name="name">Scenario name.</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("scenarios/{name}/reset")]
+    [AllowAnyStatusCode]
+    Task<StatusModel> ResetScenarioAsync([Path] string name, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Get the content of an existing File
-        /// </summary>
-        /// <param name="filename">The filename</param>
-        [Get("files/{filename}")]
-        Task<string> GetFileAsync([Path] string filename);
+    /// <summary>
+    /// Create a new File
+    /// </summary>
+    /// <param name="filename">The filename</param>
+    /// <param name="body">The body</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Post("files/{filename}")]
+    Task<StatusModel> PostFileAsync([Path] string filename, [Body] string body, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Delete an existing File
-        /// </summary>
-        /// <param name="filename">The filename</param>
-        [Delete("files/{filename}")]
-        Task<StatusModel> DeleteFileAsync([Path] string filename);
+    /// <summary>
+    /// Update an existing File
+    /// </summary>
+    /// <param name="filename">The filename</param>
+    /// <param name="body">The body</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Put("files/{filename}")]
+    Task<StatusModel> PutFileAsync([Path] string filename, [Body] string body, CancellationToken cancellationToken = default);
 
-        /// <summary>
-        /// Check if a file exists
-        /// </summary>
-        /// <param name="filename">The filename</param>
-        [Head("files/{filename}")]
-        Task FileExistsAsync([Path] string filename);
-    }
+    /// <summary>
+    /// Get the content of an existing File
+    /// </summary>
+    /// <param name="filename">The filename</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Get("files/{filename}")]
+    Task<string> GetFileAsync([Path] string filename, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Delete an existing File
+    /// </summary>
+    /// <param name="filename">The filename</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Delete("files/{filename}")]
+    Task<StatusModel> DeleteFileAsync([Path] string filename, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Check if a file exists
+    /// </summary>
+    /// <param name="filename">The filename</param>
+    /// <param name="cancellationToken">The optional cancellationToken.</param>
+    [Head("files/{filename}")]
+    Task FileExistsAsync([Path] string filename, CancellationToken cancellationToken = default);
 }
\ No newline at end of file
diff --git a/src/WireMock.Net.RestClient/WireMock.Net.RestClient.csproj b/src/WireMock.Net.RestClient/WireMock.Net.RestClient.csproj
index bf7112a4..84295df1 100644
--- a/src/WireMock.Net.RestClient/WireMock.Net.RestClient.csproj
+++ b/src/WireMock.Net.RestClient/WireMock.Net.RestClient.csproj
@@ -30,8 +30,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.3.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
     <PackageReference Include="RestEase" Version="1.5.7" />
+    <PackageReference Include="Stef.Validation" Version="0.1.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/WireMock.Net/ResponseBuilders/IBodyResponseBuilder.cs b/src/WireMock.Net/ResponseBuilders/IBodyResponseBuilder.cs
index e138822e..a9946f25 100644
--- a/src/WireMock.Net/ResponseBuilders/IBodyResponseBuilder.cs
+++ b/src/WireMock.Net/ResponseBuilders/IBodyResponseBuilder.cs
@@ -51,7 +51,7 @@ public interface IBodyResponseBuilder : IFaultResponseBuilder
     /// </summary>
     /// <param name="body">The body.</param>
     /// <param name="encoding">The body encoding.</param>
-    /// <param name="indented">Use JSON indented.</param>
+    /// <param name="indented">Define whether child objects to be indented according to the Newtonsoft.Json.JsonTextWriter.Indentation and Newtonsoft.Json.JsonTextWriter.IndentChar settings.</param>
     /// <returns>A <see cref="IResponseBuilder"/>.</returns>
     IResponseBuilder WithBodyAsJson(object body, Encoding? encoding = null, bool? indented = null);