diff --git a/Refit.Benchmarks/EndToEndBenchmark.cs b/Refit.Benchmarks/EndToEndBenchmark.cs
index 792f6912f..15f74415f 100644
--- a/Refit.Benchmarks/EndToEndBenchmark.cs
+++ b/Refit.Benchmarks/EndToEndBenchmark.cs
@@ -2,317 +2,316 @@
 using AutoFixture;
 using BenchmarkDotNet.Attributes;
 
-namespace Refit.Benchmarks
+namespace Refit.Benchmarks;
+
+[MemoryDiagnoser]
+public class EndToEndBenchmark
 {
-    [MemoryDiagnoser]
-    public class EndToEndBenchmark
+    private readonly Fixture autoFixture = new();
+    private const string Host = "https://github.com";
+    private SystemTextJsonContentSerializer systemTextJsonContentSerializer;
+    private NewtonsoftJsonContentSerializer newtonsoftJsonContentSerializer;
+    private readonly IDictionary<int, IEnumerable<User>> users =
+        new Dictionary<int, IEnumerable<User>>();
+    private readonly IDictionary<
+        SerializationStrategy,
+        IDictionary<HttpStatusCode, IGitHubService>
+    > refitClient = new Dictionary<
+        SerializationStrategy,
+        IDictionary<HttpStatusCode, IGitHubService>
+    >
     {
-        private readonly Fixture autoFixture = new();
-        private const string Host = "https://github.com";
-        private SystemTextJsonContentSerializer systemTextJsonContentSerializer;
-        private NewtonsoftJsonContentSerializer newtonsoftJsonContentSerializer;
-        private readonly IDictionary<int, IEnumerable<User>> users =
-            new Dictionary<int, IEnumerable<User>>();
-        private readonly IDictionary<
-            SerializationStrategy,
-            IDictionary<HttpStatusCode, IGitHubService>
-        > refitClient = new Dictionary<
-            SerializationStrategy,
-            IDictionary<HttpStatusCode, IGitHubService>
-        >
         {
-            {
-                SerializationStrategy.SystemTextJson,
-                new Dictionary<HttpStatusCode, IGitHubService>()
-            },
-            {
-                SerializationStrategy.NewtonsoftJson,
-                new Dictionary<HttpStatusCode, IGitHubService>()
-            }
-        };
-
-        private readonly IDictionary<HttpVerb, HttpMethod> httpMethod = new Dictionary<
-            HttpVerb,
-            HttpMethod
-        >
+            SerializationStrategy.SystemTextJson,
+            new Dictionary<HttpStatusCode, IGitHubService>()
+        },
         {
-            { HttpVerb.Get, HttpMethod.Get },
-            { HttpVerb.Post, HttpMethod.Post }
-        };
+            SerializationStrategy.NewtonsoftJson,
+            new Dictionary<HttpStatusCode, IGitHubService>()
+        }
+    };
 
-        private const int TenUsers = 10;
+    private readonly IDictionary<HttpVerb, HttpMethod> httpMethod = new Dictionary<
+        HttpVerb,
+        HttpMethod
+    >
+    {
+        { HttpVerb.Get, HttpMethod.Get },
+        { HttpVerb.Post, HttpMethod.Post }
+    };
 
-        public enum SerializationStrategy
-        {
-            SystemTextJson,
-            NewtonsoftJson
-        }
+    private const int TenUsers = 10;
 
-        public enum HttpVerb
-        {
-            Get,
-            Post
-        }
+    public enum SerializationStrategy
+    {
+        SystemTextJson,
+        NewtonsoftJson
+    }
 
-        [GlobalSetup]
-        public Task SetupAsync()
-        {
-            systemTextJsonContentSerializer = new SystemTextJsonContentSerializer();
-            refitClient[SerializationStrategy.SystemTextJson][HttpStatusCode.OK] =
-                RestService.For<IGitHubService>(
-                    Host,
-                    new RefitSettings(systemTextJsonContentSerializer)
-                    {
-                        HttpMessageHandlerFactory = () =>
-                            new StaticFileHttpResponseHandler(
-                                "system-text-json-10-users.json",
-                                HttpStatusCode.OK
-                            )
-                    }
-                );
-            refitClient[SerializationStrategy.SystemTextJson][HttpStatusCode.InternalServerError] =
-                RestService.For<IGitHubService>(
-                    Host,
-                    new RefitSettings(systemTextJsonContentSerializer)
-                    {
-                        HttpMessageHandlerFactory = () =>
-                            new StaticFileHttpResponseHandler(
-                                "system-text-json-10-users.json",
-                                HttpStatusCode.InternalServerError
-                            )
-                    }
-                );
+    public enum HttpVerb
+    {
+        Get,
+        Post
+    }
 
-            newtonsoftJsonContentSerializer = new NewtonsoftJsonContentSerializer();
-            refitClient[SerializationStrategy.NewtonsoftJson][HttpStatusCode.OK] =
-                RestService.For<IGitHubService>(
-                    Host,
-                    new RefitSettings(newtonsoftJsonContentSerializer)
-                    {
-                        HttpMessageHandlerFactory = () =>
-                            new StaticFileHttpResponseHandler(
-                                "newtonsoft-json-10-users.json",
-                                System.Net.HttpStatusCode.OK
-                            )
-                    }
-                );
-            refitClient[SerializationStrategy.NewtonsoftJson][HttpStatusCode.InternalServerError] =
-                RestService.For<IGitHubService>(
-                    Host,
-                    new RefitSettings(newtonsoftJsonContentSerializer)
-                    {
-                        HttpMessageHandlerFactory = () =>
-                            new StaticFileHttpResponseHandler(
-                                "newtonsoft-json-10-users.json",
-                                System.Net.HttpStatusCode.InternalServerError
-                            )
-                    }
-                );
+    [GlobalSetup]
+    public Task SetupAsync()
+    {
+        systemTextJsonContentSerializer = new SystemTextJsonContentSerializer();
+        refitClient[SerializationStrategy.SystemTextJson][HttpStatusCode.OK] =
+            RestService.For<IGitHubService>(
+                Host,
+                new RefitSettings(systemTextJsonContentSerializer)
+                {
+                    HttpMessageHandlerFactory = () =>
+                        new StaticFileHttpResponseHandler(
+                            "system-text-json-10-users.json",
+                            HttpStatusCode.OK
+                        )
+                }
+            );
+        refitClient[SerializationStrategy.SystemTextJson][HttpStatusCode.InternalServerError] =
+            RestService.For<IGitHubService>(
+                Host,
+                new RefitSettings(systemTextJsonContentSerializer)
+                {
+                    HttpMessageHandlerFactory = () =>
+                        new StaticFileHttpResponseHandler(
+                            "system-text-json-10-users.json",
+                            HttpStatusCode.InternalServerError
+                        )
+                }
+            );
 
-            users[TenUsers] = autoFixture.CreateMany<User>(TenUsers);
+        newtonsoftJsonContentSerializer = new NewtonsoftJsonContentSerializer();
+        refitClient[SerializationStrategy.NewtonsoftJson][HttpStatusCode.OK] =
+            RestService.For<IGitHubService>(
+                Host,
+                new RefitSettings(newtonsoftJsonContentSerializer)
+                {
+                    HttpMessageHandlerFactory = () =>
+                        new StaticFileHttpResponseHandler(
+                            "newtonsoft-json-10-users.json",
+                            System.Net.HttpStatusCode.OK
+                        )
+                }
+            );
+        refitClient[SerializationStrategy.NewtonsoftJson][HttpStatusCode.InternalServerError] =
+            RestService.For<IGitHubService>(
+                Host,
+                new RefitSettings(newtonsoftJsonContentSerializer)
+                {
+                    HttpMessageHandlerFactory = () =>
+                        new StaticFileHttpResponseHandler(
+                            "newtonsoft-json-10-users.json",
+                            System.Net.HttpStatusCode.InternalServerError
+                        )
+                }
+            );
 
-            return Task.CompletedTask;
-        }
+        users[TenUsers] = autoFixture.CreateMany<User>(TenUsers);
+
+        return Task.CompletedTask;
+    }
 
-        /*
-         * Each [Benchmark] tests one return type that Refit allows and is parameterized to test different, serializers, and http methods, and status codes
-         */
+    /*
+     * Each [Benchmark] tests one return type that Refit allows and is parameterized to test different, serializers, and http methods, and status codes
+     */
 
-        [Params(HttpStatusCode.OK, HttpStatusCode.InternalServerError)]
-        public HttpStatusCode HttpStatusCode { get; set; }
+    [Params(HttpStatusCode.OK, HttpStatusCode.InternalServerError)]
+    public HttpStatusCode HttpStatusCode { get; set; }
 
-        [Params(TenUsers)]
-        public int ModelCount { get; set; }
+    [Params(TenUsers)]
+    public int ModelCount { get; set; }
 
-        [ParamsAllValues]
-        public HttpVerb Verb { get; set; }
+    [ParamsAllValues]
+    public HttpVerb Verb { get; set; }
 
-        [ParamsAllValues]
-        public SerializationStrategy Serializer { get; set; }
+    [ParamsAllValues]
+    public SerializationStrategy Serializer { get; set; }
 
-        [Benchmark]
-        public async Task Task_Async()
+    [Benchmark]
+    public async Task Task_Async()
+    {
+        try
         {
-            try
-            {
-                switch (Verb)
-                {
-                    case HttpVerb.Get:
-                        await refitClient[Serializer][HttpStatusCode].GetUsersTaskAsync();
-                        break;
-                    case HttpVerb.Post:
-                        await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .PostUsersTaskAsync(users[ModelCount]);
-                        break;
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(Verb));
-                }
-            }
-            catch
+            switch (Verb)
             {
-                //swallow
+                case HttpVerb.Get:
+                    await refitClient[Serializer][HttpStatusCode].GetUsersTaskAsync();
+                    break;
+                case HttpVerb.Post:
+                    await refitClient[Serializer]
+                        [HttpStatusCode]
+                        .PostUsersTaskAsync(users[ModelCount]);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(Verb));
             }
         }
-
-        [Benchmark]
-        public async Task<string> TaskString_Async()
+        catch
         {
-            try
-            {
-                switch (Verb)
-                {
-                    case HttpVerb.Get:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .GetUsersTaskStringAsync();
-                    case HttpVerb.Post:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .PostUsersTaskStringAsync(users[ModelCount]);
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(Verb));
-                }
-            }
-            catch
-            {
-                //swallow
-            }
-
-            return default;
+            //swallow
         }
+    }
 
-        [Benchmark]
-        public async Task<Stream> TaskStream_Async()
+    [Benchmark]
+    public async Task<string> TaskString_Async()
+    {
+        try
         {
-            try
-            {
-                switch (Verb)
-                {
-                    case HttpVerb.Get:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .GetUsersTaskStreamAsync();
-                    case HttpVerb.Post:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .PostUsersTaskStreamAsync(users[ModelCount]);
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(Verb));
-                }
-            }
-            catch
+            switch (Verb)
             {
-                //swallow
+                case HttpVerb.Get:
+                    return await refitClient[Serializer]
+                        [HttpStatusCode]
+                        .GetUsersTaskStringAsync();
+                case HttpVerb.Post:
+                    return await refitClient[Serializer]
+                        [HttpStatusCode]
+                        .PostUsersTaskStringAsync(users[ModelCount]);
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(Verb));
             }
-
-            return default;
         }
-
-        [Benchmark]
-        public async Task<HttpContent> TaskHttpContent_Async()
+        catch
         {
-            try
-            {
-                switch (Verb)
-                {
-                    case HttpVerb.Get:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .GetUsersTaskHttpContentAsync();
-                    case HttpVerb.Post:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .PostUsersTaskHttpContentAsync(users[ModelCount]);
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(Verb));
-                }
-            }
-            catch
-            {
-                //swallow
-            }
-
-            return default;
+            //swallow
         }
 
-        [Benchmark]
-        public async Task<HttpResponseMessage> TaskHttpResponseMessage_Async()
+        return default;
+    }
+
+    [Benchmark]
+    public async Task<Stream> TaskStream_Async()
+    {
+        try
         {
             switch (Verb)
             {
                 case HttpVerb.Get:
                     return await refitClient[Serializer]
                         [HttpStatusCode]
-                        .GetUsersTaskHttpResponseMessageAsync();
+                        .GetUsersTaskStreamAsync();
                 case HttpVerb.Post:
                     return await refitClient[Serializer]
                         [HttpStatusCode]
-                        .PostUsersTaskHttpResponseMessageAsync(users[ModelCount]);
+                        .PostUsersTaskStreamAsync(users[ModelCount]);
                 default:
                     throw new ArgumentOutOfRangeException(nameof(Verb));
             }
         }
+        catch
+        {
+            //swallow
+        }
+
+        return default;
+    }
 
-        [Benchmark]
-        public IObservable<HttpResponseMessage> ObservableHttpResponseMessage()
+    [Benchmark]
+    public async Task<HttpContent> TaskHttpContent_Async()
+    {
+        try
         {
             switch (Verb)
             {
                 case HttpVerb.Get:
-                    return refitClient[Serializer]
+                    return await refitClient[Serializer]
                         [HttpStatusCode]
-                        .GetUsersObservableHttpResponseMessage();
+                        .GetUsersTaskHttpContentAsync();
                 case HttpVerb.Post:
-                    return refitClient[Serializer]
+                    return await refitClient[Serializer]
                         [HttpStatusCode]
-                        .PostUsersObservableHttpResponseMessage(users[ModelCount]);
+                        .PostUsersTaskHttpContentAsync(users[ModelCount]);
                 default:
                     throw new ArgumentOutOfRangeException(nameof(Verb));
             }
         }
+        catch
+        {
+            //swallow
+        }
+
+        return default;
+    }
 
-        [Benchmark]
-        public async Task<List<User>> TaskT_Async()
+    [Benchmark]
+    public async Task<HttpResponseMessage> TaskHttpResponseMessage_Async()
+    {
+        switch (Verb)
         {
-            try
-            {
-                switch (Verb)
-                {
-                    case HttpVerb.Get:
-                        return await refitClient[Serializer][HttpStatusCode].GetUsersTaskTAsync();
-                    case HttpVerb.Post:
-                        return await refitClient[Serializer]
-                            [HttpStatusCode]
-                            .PostUsersTaskTAsync(users[ModelCount]);
-                    default:
-                        throw new ArgumentOutOfRangeException(nameof(Verb));
-                }
-            }
-            catch
-            {
-                //swallow
-            }
+            case HttpVerb.Get:
+                return await refitClient[Serializer]
+                    [HttpStatusCode]
+                    .GetUsersTaskHttpResponseMessageAsync();
+            case HttpVerb.Post:
+                return await refitClient[Serializer]
+                    [HttpStatusCode]
+                    .PostUsersTaskHttpResponseMessageAsync(users[ModelCount]);
+            default:
+                throw new ArgumentOutOfRangeException(nameof(Verb));
+        }
+    }
 
-            return default;
+    [Benchmark]
+    public IObservable<HttpResponseMessage> ObservableHttpResponseMessage()
+    {
+        switch (Verb)
+        {
+            case HttpVerb.Get:
+                return refitClient[Serializer]
+                    [HttpStatusCode]
+                    .GetUsersObservableHttpResponseMessage();
+            case HttpVerb.Post:
+                return refitClient[Serializer]
+                    [HttpStatusCode]
+                    .PostUsersObservableHttpResponseMessage(users[ModelCount]);
+            default:
+                throw new ArgumentOutOfRangeException(nameof(Verb));
         }
+    }
 
-        [Benchmark]
-        public async Task<ApiResponse<List<User>>> TaskApiResponseT_Async()
+    [Benchmark]
+    public async Task<List<User>> TaskT_Async()
+    {
+        try
         {
             switch (Verb)
             {
                 case HttpVerb.Get:
-                    return await refitClient[Serializer]
-                        [HttpStatusCode]
-                        .GetUsersTaskApiResponseTAsync();
+                    return await refitClient[Serializer][HttpStatusCode].GetUsersTaskTAsync();
                 case HttpVerb.Post:
                     return await refitClient[Serializer]
                         [HttpStatusCode]
-                        .PostUsersTaskApiResponseTAsync(users[ModelCount]);
+                        .PostUsersTaskTAsync(users[ModelCount]);
                 default:
                     throw new ArgumentOutOfRangeException(nameof(Verb));
             }
         }
+        catch
+        {
+            //swallow
+        }
+
+        return default;
+    }
+
+    [Benchmark]
+    public async Task<ApiResponse<List<User>>> TaskApiResponseT_Async()
+    {
+        switch (Verb)
+        {
+            case HttpVerb.Get:
+                return await refitClient[Serializer]
+                    [HttpStatusCode]
+                    .GetUsersTaskApiResponseTAsync();
+            case HttpVerb.Post:
+                return await refitClient[Serializer]
+                    [HttpStatusCode]
+                    .PostUsersTaskApiResponseTAsync(users[ModelCount]);
+            default:
+                throw new ArgumentOutOfRangeException(nameof(Verb));
+        }
     }
 }
diff --git a/Refit.Benchmarks/IGitHubService.cs b/Refit.Benchmarks/IGitHubService.cs
index 50799df78..074074cd8 100644
--- a/Refit.Benchmarks/IGitHubService.cs
+++ b/Refit.Benchmarks/IGitHubService.cs
@@ -1,77 +1,76 @@
-namespace Refit.Benchmarks
+namespace Refit.Benchmarks;
+
+public interface IGitHubService
 {
-    public interface IGitHubService
-    {
-        //Task - throws
-        [Get("/users")]
-        public Task GetUsersTaskAsync();
-
-        [Post("/users")]
-        public Task PostUsersTaskAsync([Body] IEnumerable<User> users);
-
-        //Task<string> - throws
-        [Get("/users")]
-        public Task<string> GetUsersTaskStringAsync();
-
-        [Post("/users")]
-        public Task<string> PostUsersTaskStringAsync([Body] IEnumerable<User> users);
-
-        //Task<Stream> - throws
-        [Get("/users")]
-        public Task<Stream> GetUsersTaskStreamAsync();
-
-        [Post("/users")]
-        public Task<Stream> PostUsersTaskStreamAsync([Body] IEnumerable<User> users);
-
-        //Task<HttpContent> - throws
-        [Get("/users")]
-        public Task<HttpContent> GetUsersTaskHttpContentAsync();
-
-        [Post("/users")]
-        public Task<HttpContent> PostUsersTaskHttpContentAsync([Body] IEnumerable<User> users);
-
-        //Task<HttpResponseMessage>
-        [Get("/users")]
-        public Task<HttpResponseMessage> GetUsersTaskHttpResponseMessageAsync();
-
-        [Post("/users")]
-        public Task<HttpResponseMessage> PostUsersTaskHttpResponseMessageAsync(
-            [Body] IEnumerable<User> users
-        );
-
-        //IObservable<HttpResponseMessage>
-        [Get("/users")]
-        public IObservable<HttpResponseMessage> GetUsersObservableHttpResponseMessage();
-
-        [Post("/users")]
-        public IObservable<HttpResponseMessage> PostUsersObservableHttpResponseMessage(
-            [Body] IEnumerable<User> users
-        );
-
-        //Task<<T>> - throws
-        [Get("/users")]
-        public Task<List<User>> GetUsersTaskTAsync();
-
-        [Post("/users")]
-        public Task<List<User>> PostUsersTaskTAsync([Body] IEnumerable<User> users);
-
-        //Task<ApiResponse<T>>
-        [Get("/users")]
-        public Task<ApiResponse<List<User>>> GetUsersTaskApiResponseTAsync();
-
-        [Post("/users")]
-        public Task<ApiResponse<List<User>>> PostUsersTaskApiResponseTAsync(
-            [Body] IEnumerable<User> users
-        );
-    }
-
-    public class User
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public string Bio { get; set; }
-        public int Followers { get; set; }
-        public int Following { get; set; }
-        public string Url { get; set; }
-    }
+    //Task - throws
+    [Get("/users")]
+    public Task GetUsersTaskAsync();
+
+    [Post("/users")]
+    public Task PostUsersTaskAsync([Body] IEnumerable<User> users);
+
+    //Task<string> - throws
+    [Get("/users")]
+    public Task<string> GetUsersTaskStringAsync();
+
+    [Post("/users")]
+    public Task<string> PostUsersTaskStringAsync([Body] IEnumerable<User> users);
+
+    //Task<Stream> - throws
+    [Get("/users")]
+    public Task<Stream> GetUsersTaskStreamAsync();
+
+    [Post("/users")]
+    public Task<Stream> PostUsersTaskStreamAsync([Body] IEnumerable<User> users);
+
+    //Task<HttpContent> - throws
+    [Get("/users")]
+    public Task<HttpContent> GetUsersTaskHttpContentAsync();
+
+    [Post("/users")]
+    public Task<HttpContent> PostUsersTaskHttpContentAsync([Body] IEnumerable<User> users);
+
+    //Task<HttpResponseMessage>
+    [Get("/users")]
+    public Task<HttpResponseMessage> GetUsersTaskHttpResponseMessageAsync();
+
+    [Post("/users")]
+    public Task<HttpResponseMessage> PostUsersTaskHttpResponseMessageAsync(
+        [Body] IEnumerable<User> users
+    );
+
+    //IObservable<HttpResponseMessage>
+    [Get("/users")]
+    public IObservable<HttpResponseMessage> GetUsersObservableHttpResponseMessage();
+
+    [Post("/users")]
+    public IObservable<HttpResponseMessage> PostUsersObservableHttpResponseMessage(
+        [Body] IEnumerable<User> users
+    );
+
+    //Task<<T>> - throws
+    [Get("/users")]
+    public Task<List<User>> GetUsersTaskTAsync();
+
+    [Post("/users")]
+    public Task<List<User>> PostUsersTaskTAsync([Body] IEnumerable<User> users);
+
+    //Task<ApiResponse<T>>
+    [Get("/users")]
+    public Task<ApiResponse<List<User>>> GetUsersTaskApiResponseTAsync();
+
+    [Post("/users")]
+    public Task<ApiResponse<List<User>>> PostUsersTaskApiResponseTAsync(
+        [Body] IEnumerable<User> users
+    );
 }
+
+public class User
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public string Bio { get; set; }
+    public int Followers { get; set; }
+    public int Following { get; set; }
+    public string Url { get; set; }
+}
\ No newline at end of file
diff --git a/Refit.Benchmarks/IPerformanceService.cs b/Refit.Benchmarks/IPerformanceService.cs
new file mode 100644
index 000000000..36b7036a8
--- /dev/null
+++ b/Refit.Benchmarks/IPerformanceService.cs
@@ -0,0 +1,28 @@
+namespace Refit.Benchmarks;
+
+public interface IPerformanceService
+{
+    [Get("/users")]
+    public Task<string> ConstantRoute();
+
+    [Get("/users/{id}")]
+    public Task<string> DynamicRoute(int id);
+
+    [Get("/users/{id}/{user}/{status}")]
+    public Task<string> ComplexDynamicRoute(int id, string user, string status);
+
+    [Get("/users/{request.someProperty}")]
+    public Task<string> ObjectRequest(PathBoundObject request);
+
+    [Post("/users/{id}/{request.someProperty}")]
+    [Headers("User-Agent: Awesome Octocat App", "X-Emoji: :smile_cat:")]
+    public Task<string> ComplexRequest(int id, PathBoundObject request, [Query(CollectionFormat.Multi)]int[] queries);
+}
+
+public class PathBoundObject
+{
+    public string SomeProperty { get; set; }
+
+    [Query]
+    public string SomeQuery { get; set; }
+}
diff --git a/Refit.Benchmarks/PerformanceBenchmark.cs b/Refit.Benchmarks/PerformanceBenchmark.cs
new file mode 100644
index 000000000..d34d912bb
--- /dev/null
+++ b/Refit.Benchmarks/PerformanceBenchmark.cs
@@ -0,0 +1,48 @@
+using System.Net;
+using BenchmarkDotNet.Attributes;
+
+namespace Refit.Benchmarks;
+
+[MemoryDiagnoser]
+public class PerformanceBenchmark
+{
+    private IPerformanceService? service;
+
+    private const string Host = "https://github.com";
+    private SystemTextJsonContentSerializer systemTextJsonContentSerializer;
+
+    [GlobalSetup]
+    public Task SetupAsync()
+    {
+        systemTextJsonContentSerializer = new SystemTextJsonContentSerializer();
+        service =
+            RestService.For<IPerformanceService>(
+                Host,
+                new RefitSettings(systemTextJsonContentSerializer)
+                {
+                    HttpMessageHandlerFactory = () =>
+                        new StaticValueHttpResponseHandler(
+                            "Ok",
+                            HttpStatusCode.OK
+                        )
+                }
+            );
+
+        return Task.CompletedTask;
+    }
+
+    [Benchmark]
+    public async Task<string> ConstantRouteAsync() => await service.ConstantRoute();
+
+    [Benchmark]
+    public async Task<string> DynamicRouteAsync() => await service.DynamicRoute(101);
+
+    [Benchmark]
+    public async Task<string> ComplexDynamicRouteAsync() => await service.ComplexDynamicRoute(101, "tom", "yCxv");
+
+    [Benchmark]
+    public async Task<string> ObjectRequestAsync() => await service.ObjectRequest(new PathBoundObject(){SomeProperty = "myProperty", SomeQuery = "myQuery"});
+
+    [Benchmark]
+    public async Task<string> ComplexRequestAsync() => await service.ComplexRequest(101, new PathBoundObject(){SomeProperty = "myProperty", SomeQuery = "myQuery"}, [1,2,3,4,5,6]);
+}
diff --git a/Refit.Benchmarks/Program.cs b/Refit.Benchmarks/Program.cs
index e34f8661e..1383cae13 100644
--- a/Refit.Benchmarks/Program.cs
+++ b/Refit.Benchmarks/Program.cs
@@ -1,19 +1,13 @@
 using BenchmarkDotNet.Running;
+using Refit.Benchmarks;
 
-namespace Refit.Benchmarks
+if (args is { Length: > 0 })
 {
-    class Program
-    {
-        static void Main(string[] args)
-        {
-            if (args != null && args.Length > 0)
-            {
-                BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
-            }
-            else
-            {
-                BenchmarkRunner.Run<EndToEndBenchmark>();
-            }
-        }
-    }
+    BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+}
+else
+{
+    BenchmarkRunner.Run<EndToEndBenchmark>();
+    // BenchmarkRunner.Run<StartupBenchmark>();
+    // BenchmarkRunner.Run<PerformanceBenchmarks>();
 }
diff --git a/Refit.Benchmarks/StartupBenchmark.cs b/Refit.Benchmarks/StartupBenchmark.cs
new file mode 100644
index 000000000..babd94bb2
--- /dev/null
+++ b/Refit.Benchmarks/StartupBenchmark.cs
@@ -0,0 +1,49 @@
+using System.Net;
+using BenchmarkDotNet.Attributes;
+
+namespace Refit.Benchmarks;
+
+[MemoryDiagnoser]
+public class StartupBenchmark
+{
+    private IPerformanceService initialisedService;
+    private const string Host = "https://github.com";
+    private readonly RefitSettings settings = new RefitSettings()
+    {
+        HttpMessageHandlerFactory = () =>
+            new StaticValueHttpResponseHandler(
+                "Ok",
+                HttpStatusCode.OK
+            )
+    };
+
+
+    [IterationSetup(Targets = [nameof(FirstCallConstantRouteAsync), nameof(FirstCallComplexRequestAsync)])]
+    public void Setup()
+    {
+        initialisedService = RestService.For<IPerformanceService>(Host, settings);
+    }
+
+    [Benchmark]
+    public IPerformanceService CreateService() => RestService.For<IPerformanceService>(Host, settings);
+
+    [Benchmark]
+    public async Task<string> FirstCallConstantRouteAsync() => await initialisedService.ConstantRoute();
+
+    [Benchmark]
+    public async Task<string> ConstantRouteAsync()
+    {
+        var service = RestService.For<IPerformanceService>(Host, settings);
+        return await service.ConstantRoute();
+    }
+
+    [Benchmark]
+    public async Task<string> FirstCallComplexRequestAsync() => await initialisedService.ObjectRequest(new PathBoundObject(){SomeProperty = "myProperty", SomeQuery = "myQuery"});
+
+    [Benchmark]
+    public async Task<string> ComplexRequestAsync()
+    {
+        var service = RestService.For<IPerformanceService>(Host, settings);
+        return await service.ObjectRequest(new PathBoundObject(){SomeProperty = "myProperty", SomeQuery = "myQuery"});
+    }
+}
diff --git a/Refit.Benchmarks/StaticFileHttpResponseHandler.cs b/Refit.Benchmarks/StaticFileHttpResponseHandler.cs
index b195741fa..bed1ac0fe 100644
--- a/Refit.Benchmarks/StaticFileHttpResponseHandler.cs
+++ b/Refit.Benchmarks/StaticFileHttpResponseHandler.cs
@@ -1,14 +1,14 @@
 using System.Net;
 
-namespace Refit.Benchmarks
+namespace Refit.Benchmarks;
+
+public class StaticFileHttpResponseHandler : HttpMessageHandler
 {
-    public class StaticFileHttpResponseHandler : HttpMessageHandler
-    {
-        private readonly HttpStatusCode responseCode;
-        private readonly string responsePayload;
+    private readonly HttpStatusCode responseCode;
+    private readonly string responsePayload;
 
-        public StaticFileHttpResponseHandler(string fileName, HttpStatusCode responseCode)
-        {
+    public StaticFileHttpResponseHandler(string fileName, HttpStatusCode responseCode)
+    {
             if (string.IsNullOrEmpty(fileName))
                 throw new ArgumentNullException(nameof(fileName));
 
@@ -17,11 +17,11 @@ public StaticFileHttpResponseHandler(string fileName, HttpStatusCode responseCod
             this.responseCode = responseCode;
         }
 
-        protected override Task<HttpResponseMessage> SendAsync(
-            HttpRequestMessage request,
-            CancellationToken cancellationToken
-        )
-        {
+    protected override Task<HttpResponseMessage> SendAsync(
+        HttpRequestMessage request,
+        CancellationToken cancellationToken
+    )
+    {
             return Task.FromResult(
                 new HttpResponseMessage(responseCode)
                 {
@@ -30,5 +30,4 @@ CancellationToken cancellationToken
                 }
             );
         }
-    }
-}
+}
\ No newline at end of file
diff --git a/Refit.Benchmarks/StaticValueHttpResponseHandler.cs b/Refit.Benchmarks/StaticValueHttpResponseHandler.cs
new file mode 100644
index 000000000..6b5e9b972
--- /dev/null
+++ b/Refit.Benchmarks/StaticValueHttpResponseHandler.cs
@@ -0,0 +1,20 @@
+using System.Net;
+
+namespace Refit.Benchmarks;
+
+public class StaticValueHttpResponseHandler (string response, HttpStatusCode code) : HttpMessageHandler
+{
+    protected override Task<HttpResponseMessage> SendAsync(
+        HttpRequestMessage request,
+        CancellationToken cancellationToken
+    )
+    {
+            return Task.FromResult(
+                new HttpResponseMessage(code)
+                {
+                    RequestMessage = request,
+                    Content = new StringContent(response)
+                }
+            );
+        }
+}