wip

CryptoExchange.Net.UnitTests/RequestCoalescerTests.cs

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+using CryptoExchange.Net.Objects;
+using Microsoft.Extensions.Logging.Abstractions;
+using NUnit.Framework;
+using System;
+using System.Collections;
+using System.Reflection;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [TestFixture]
+    public class RequestCoalescerTests
+    {
+        private static readonly TimeSpan _testTimeout = TimeSpan.FromSeconds(5);
+
+        [Test]
+        public async Task ExecuteAsync_WithIdenticalRequests_ShouldExecuteRequestOnce()
+        {
+            var coalescer = CreateCoalescer();
+            var key = CreateKey();
+            var requestCompletion = CreateCompletionSource<string>();
+            var requestStarted = CreateCompletionSource<bool>();
+            var requestCount = 0;
+
+            async Task<string> ExecuteRequest(CancellationToken cancellationToken)
+            {
+                Interlocked.Increment(ref requestCount);
+                requestStarted.TrySetResult(true);
+                return await requestCompletion.Task;
+            }
+
+            var first = coalescer.ExecuteAsync(key, ExecuteRequest, () => "canceled", CancellationToken.None);
+            await requestStarted.Task.WaitAsync(_testTimeout);
+            var second = coalescer.ExecuteAsync(key, ExecuteRequest, () => "canceled", CancellationToken.None);
+
+            Assert.That(requestCount, Is.EqualTo(1));
+
+            requestCompletion.SetResult("result");
+
+            Assert.That(await first.WaitAsync(_testTimeout), Is.EqualTo("result"));
+            Assert.That(await second.WaitAsync(_testTimeout), Is.EqualTo("result"));
+            Assert.That(requestCount, Is.EqualTo(1));
+        }
+
+        [Test]
+        public async Task ExecuteAsync_WithDifferentKeys_ShouldExecuteEachRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var firstCompletion = CreateCompletionSource<string>();
+            var secondCompletion = CreateCompletionSource<string>();
+            var firstStarted = CreateCompletionSource<bool>();
+            var secondStarted = CreateCompletionSource<bool>();
+            var requestCount = 0;
+
+            var first = coalescer.ExecuteAsync(
+                CreateKey(parameters: "symbol=ETH"),
+                async cancellationToken =>
+                {
+                    Interlocked.Increment(ref requestCount);
+                    firstStarted.TrySetResult(true);
+                    return await firstCompletion.Task;
+                },
+                () => "canceled",
+                CancellationToken.None);
+
+            var second = coalescer.ExecuteAsync(
+                CreateKey(parameters: "symbol=BTC"),
+                async cancellationToken =>
+                {
+                    Interlocked.Increment(ref requestCount);
+                    secondStarted.TrySetResult(true);
+                    return await secondCompletion.Task;
+                },
+                () => "canceled",
+                CancellationToken.None);
+
+            await Task.WhenAll(firstStarted.Task, secondStarted.Task).WaitAsync(_testTimeout);
+            Assert.That(requestCount, Is.EqualTo(2));
+
+            firstCompletion.SetResult("first");
+            secondCompletion.SetResult("second");
+
+            Assert.That(await first.WaitAsync(_testTimeout), Is.EqualTo("first"));
+            Assert.That(await second.WaitAsync(_testTimeout), Is.EqualTo("second"));
+        }
+
+        [Test]
+        public async Task ExecuteAsync_WhenOneListenerCancels_ShouldKeepSharedRequestRunning()
+        {
+            var coalescer = CreateCoalescer();
+            var requestCompletion = CreateCompletionSource<string>();
+            var requestStarted = CreateCompletionSource<CancellationToken>();
+            var requestCount = 0;
+            using var firstCancellationSource = new CancellationTokenSource();
+
+            async Task<string> ExecuteRequest(CancellationToken cancellationToken)
+            {
+                Interlocked.Increment(ref requestCount);
+                requestStarted.TrySetResult(cancellationToken);
+                return await requestCompletion.Task;
+            }
+
+            var first = coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "canceled", firstCancellationSource.Token);
+            var requestCancellationToken = await requestStarted.Task.WaitAsync(_testTimeout);
+            var second = coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "canceled", CancellationToken.None);
+
+            firstCancellationSource.Cancel();
+
+            Assert.That(await first.WaitAsync(_testTimeout), Is.EqualTo("canceled"));
+            Assert.That(requestCancellationToken.IsCancellationRequested, Is.False);
+            Assert.That(requestCount, Is.EqualTo(1));
+
+            requestCompletion.SetResult("result");
+
+            Assert.That(await second.WaitAsync(_testTimeout), Is.EqualTo("result"));
+        }
+
+        [Test]
+        public async Task ExecuteAsync_WhenAllListenersCancel_ShouldCancelSharedRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var requestStarted = CreateCompletionSource<bool>();
+            var requestCanceled = CreateCompletionSource<bool>();
+            using var firstCancellationSource = new CancellationTokenSource();
+            using var secondCancellationSource = new CancellationTokenSource();
+
+            async Task<string> ExecuteRequest(CancellationToken cancellationToken)
+            {
+                using (cancellationToken.Register(() => requestCanceled.TrySetResult(true)))
+                {
+                    requestStarted.TrySetResult(true);
+                    await requestCanceled.Task;
+                    return "request canceled";
+                }
+            }
+
+            var first = coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "listener canceled", firstCancellationSource.Token);
+            await requestStarted.Task.WaitAsync(_testTimeout);
+            var second = coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "listener canceled", secondCancellationSource.Token);
+
+            firstCancellationSource.Cancel();
+            Assert.That(await first.WaitAsync(_testTimeout), Is.EqualTo("listener canceled"));
+            Assert.That(requestCanceled.Task.IsCompleted, Is.False);
+
+            secondCancellationSource.Cancel();
+
+            Assert.That(await second.WaitAsync(_testTimeout), Is.EqualTo("listener canceled"));
+            Assert.That(await requestCanceled.Task.WaitAsync(_testTimeout), Is.True);
+        }
+
+        [Test]
+        public async Task ExecuteAsync_WithAlreadyCanceledListener_ShouldNotStartRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var requestCount = 0;
+            using var cancellationSource = new CancellationTokenSource();
+            cancellationSource.Cancel();
+
+            var result = await coalescer.ExecuteAsync(
+                CreateKey(),
+                cancellationToken =>
+                {
+                    Interlocked.Increment(ref requestCount);
+                    return Task.FromResult("result");
+                },
+                () => "canceled",
+                cancellationSource.Token);
+
+            Assert.That(result, Is.EqualTo("canceled"));
+            Assert.That(requestCount, Is.Zero);
+        }
+
+        [Test]
+        public async Task ExecuteAsync_AfterRequestCompletes_ShouldStartNewRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var requestCount = 0;
+
+            Task<int> ExecuteRequest(CancellationToken cancellationToken)
+                => Task.FromResult(Interlocked.Increment(ref requestCount));
+
+            var first = await coalescer.ExecuteAsync(CreateKey(typeof(int)), ExecuteRequest, () => -1, CancellationToken.None);
+            var second = await coalescer.ExecuteAsync(CreateKey(typeof(int)), ExecuteRequest, () => -1, CancellationToken.None);
+
+            Assert.That(first, Is.EqualTo(1));
+            Assert.That(second, Is.EqualTo(2));
+            Assert.That(requestCount, Is.EqualTo(2));
+        }
+
+        [Test]
+        public void ExecuteAsync_AfterRequestFails_ShouldStartNewRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var requestCount = 0;
+
+            Task<string> ExecuteRequest(CancellationToken cancellationToken)
+            {
+                if (Interlocked.Increment(ref requestCount) == 1)
+                    return Task.FromException<string>(new InvalidOperationException("Request failed"));
+
+                return Task.FromResult("result");
+            }
+
+            Assert.ThrowsAsync<InvalidOperationException>(async () =>
+                await coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "canceled", CancellationToken.None));
+
+            Assert.That(
+                coalescer.ExecuteAsync(CreateKey(), ExecuteRequest, () => "canceled", CancellationToken.None).GetAwaiter().GetResult(),
+                Is.EqualTo("result"));
+            Assert.That(requestCount, Is.EqualTo(2));
+        }
+
+        [Test]
+        public async Task ExecuteAsync_WhenAbandonedRequestCompletes_ShouldNotRemoveReplacementRequest()
+        {
+            var coalescer = CreateCoalescer();
+            var key = CreateKey();
+            var oldRequestCompletion = CreateCompletionSource<string>();
+            var oldRequestStarted = CreateCompletionSource<bool>();
+            var replacementCompletion = CreateCompletionSource<string>();
+            var replacementStarted = CreateCompletionSource<bool>();
+            var requestCount = 0;
+            using var cancellationSource = new CancellationTokenSource();
+
+            async Task<string> ExecuteOldRequest(CancellationToken cancellationToken)
+            {
+                Interlocked.Increment(ref requestCount);
+                oldRequestStarted.TrySetResult(true);
+                return await oldRequestCompletion.Task;
+            }
+
+            async Task<string> ExecuteReplacementRequest(CancellationToken cancellationToken)
+            {
+                Interlocked.Increment(ref requestCount);
+                replacementStarted.TrySetResult(true);
+                return await replacementCompletion.Task;
+            }
+
+            var abandonedListener = coalescer.ExecuteAsync(key, ExecuteOldRequest, () => "canceled", cancellationSource.Token);
+            await oldRequestStarted.Task.WaitAsync(_testTimeout);
+            var oldPhysicalRequest = GetPhysicalRequest(coalescer, key);
+
+            cancellationSource.Cancel();
+            Assert.That(await abandonedListener.WaitAsync(_testTimeout), Is.EqualTo("canceled"));
+
+            var replacementListener = coalescer.ExecuteAsync(key, ExecuteReplacementRequest, () => "canceled", CancellationToken.None);
+            await replacementStarted.Task.WaitAsync(_testTimeout);
+
+            oldRequestCompletion.SetResult("old result");
+            await oldPhysicalRequest.WaitAsync(_testTimeout);
+
+            var joinedReplacementListener = coalescer.ExecuteAsync(key, ExecuteReplacementRequest, () => "canceled", CancellationToken.None);
+            Assert.That(requestCount, Is.EqualTo(2));
+
+            replacementCompletion.SetResult("replacement result");
+
+            Assert.That(await replacementListener.WaitAsync(_testTimeout), Is.EqualTo("replacement result"));
+            Assert.That(await joinedReplacementListener.WaitAsync(_testTimeout), Is.EqualTo("replacement result"));
+            Assert.That(requestCount, Is.EqualTo(2));
+        }
+
+        private static RequestCoalescer CreateCoalescer()
+            => new RequestCoalescer(NullLogger.Instance);
+
+        private static RequestCoalescingKey CreateKey(Type? responseType = null, string? parameters = null)
+            => new RequestCoalescingKey("GET", "https://localhost/test", parameters, responseType ?? typeof(string));
+
+        private static TaskCompletionSource<T> CreateCompletionSource<T>()
+            => new TaskCompletionSource<T>(TaskCreationOptions.RunContinuationsAsynchronously);
+
+        private static Task GetPhysicalRequest(RequestCoalescer coalescer, RequestCoalescingKey key)
+        {
+            var requestsField = typeof(RequestCoalescer).GetField("_requests", BindingFlags.Instance | BindingFlags.NonPublic)!;
+            var requests = (IDictionary)requestsField.GetValue(coalescer)!;
+            var entry = requests[key]!;
+            var requestProperty = entry.GetType().GetProperty("Request")!;
+            return ((Lazy<Task<object>>)requestProperty.GetValue(entry)!).Value;
+        }
+    }
+}

CryptoExchange.Net.UnitTests/SharedApiClientTests.cs

@@ -0,0 +1,333 @@
+using CryptoExchange.Net.SharedApis;
+using Microsoft.Extensions.DependencyInjection;
+using NUnit.Framework;
+using System.Linq;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [TestFixture]
+    internal class SharedApiClientTests
+    {
+        [Test]
+        public void GetCapability_ShouldUseCapabilityTradingModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                [TradingMode.Spot]);
+            var client = new TestSharedApiClient(sharedApi);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.Spot)?.Capability, Is.SameAs(sharedApi));
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.PerpetualLinear), Is.Null);
+                Assert.That(client.GetCapabilities<ITestCapability>(TradingMode.Spot), Has.Count.EqualTo(1));
+                Assert.That(client.GetCapabilities<ITestCapability>(TradingMode.PerpetualLinear), Is.Empty);
+            });
+        }
+
+        [Test]
+        public void CapabilityTradingModes_ShouldDefaultToSharedApiTradingModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                null);
+            var client = new TestSharedApiClient(sharedApi);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.Spot)?.Capability, Is.SameAs(sharedApi));
+                Assert.That(client.GetCapability<ITestCapability>(TradingMode.PerpetualLinear)?.Capability, Is.SameAs(sharedApi));
+            });
+        }
+
+        [Test]
+        public void GetCapabilities_WithReference_ShouldReturnMatchingCapabilities()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot],
+                [TradingMode.Spot]);
+            var client = new TestSharedApiClient(sharedApi);
+
+            var result = client.GetCapabilities(
+                new SharedCapabilityReference<ITestCapability>(),
+                TradingMode.Spot);
+
+            Assert.That(result, Has.Count.EqualTo(1));
+            Assert.That(result[0].Capability, Is.SameAs(sharedApi));
+            Assert.That(result[0].Options, Is.SameAs(sharedApi.CapabilityOptions));
+        }
+
+        [Test]
+        public void Discover_ShouldReturnAllSharedApiInformation()
+        {
+            var restApi = new TestRestSharedApi();
+            var socketApi = new TestSocketSharedApi();
+            var client = new TestDiSharedApiClient(
+                restApi,
+                socketApi);
+
+            var result = client.Discover();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(result.PreferredTransport, Is.EqualTo(SharedTransport.Socket));
+                Assert.That(result.SharedApis, Has.Length.EqualTo(2));
+                Assert.That(result.SharedApis[0].Transport, Is.EqualTo(SharedTransport.Rest));
+                Assert.That(result.SharedApis[1].Transport, Is.EqualTo(SharedTransport.Socket));
+                Assert.That(result.SharedApis[0].SupportedTradingModes, Is.EqualTo(new[] { TradingMode.Spot }));
+                Assert.That(result.SharedApis[0].Capabilities, Has.Length.EqualTo(1));
+                Assert.That(result.SharedApis[0].Authenticated, Is.False);
+            });
+        }
+
+        [Test]
+        public void RegisterSharedApiClient_ShouldResolvePreferredTransport()
+        {
+            var restApi = new TestRestSharedApi();
+            var socketApi = new TestSocketSharedApi();
+            var services = new ServiceCollection();
+
+            services.AddSingleton(restApi);
+            services.AddSingleton(socketApi);
+
+            services.RegisterSharedApiClient<
+                ITestSharedApiClient,
+                TestDiSharedApiClient>(sharedApis => sharedApis
+                    .Add(client => client.Rest)
+                    .Add(client => client.Socket));
+
+            using var provider = services.BuildServiceProvider();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(
+                    provider.GetRequiredService<ITestSharedApiClient>(),
+                    Is.Not.Null);
+
+                Assert.That(
+                    provider.GetRequiredService<ISharedApiClientBase>(),
+                    Is.InstanceOf<TestDiSharedApiClient>());
+
+                Assert.That(
+                    provider.GetRequiredService<ITestCapability>(),
+                    Is.SameAs(socketApi));
+
+                Assert.That(
+                    provider.GetServices<ITestCapability>().ToArray(),
+                    Is.EqualTo(new[] { socketApi }));
+
+                Assert.That(
+                    provider.GetRequiredService<ITestRestCapability>(),
+                    Is.SameAs(restApi));
+
+                Assert.That(
+                    provider.GetRequiredService<ITestSocketCapability>(),
+                    Is.SameAs(socketApi));
+            });
+        }
+
+        [Test]
+        public void CapabilityTradingModes_ShouldIntersectApiApplicableAndOverrideModes()
+        {
+            var sharedApi = new TestSharedApi(
+                [TradingMode.Spot, TradingMode.PerpetualLinear, TradingMode.DeliveryLinear],
+                [TradingMode.Spot, TradingMode.PerpetualLinear],
+                [TradingMode.PerpetualLinear, TradingMode.DeliveryLinear]);
+
+            Assert.That(
+                sharedApi.CapabilityOptions.SupportedTradingModes,
+                Is.EqualTo(new[] { TradingMode.PerpetualLinear }));
+        }
+
+        [Test]
+        public void CapabilityOptions_ShouldApplyIntrinsicTradingModes()
+        {
+            var apiModes = new[]
+            {
+                TradingMode.Spot,
+                TradingMode.PerpetualLinear,
+                TradingMode.DeliveryLinear,
+                TradingMode.PerpetualInverse,
+                TradingMode.DeliveryInverse
+            };
+            var spotOptions = new PlaceSpotOrderOptions("TestExchange");
+            var futuresOptions = new GetPositionsOptions("TestExchange", false);
+            var perpetualOptions = new GetFundingRateHistoryOptions(
+                "TestExchange",
+                true,
+                true,
+                true,
+                100,
+                false);
+            var unrestrictedOptions = new GetTickerOptions("TestExchange");
+
+            _ = new TestOptionsHost(apiModes, spotOptions);
+            _ = new TestOptionsHost(apiModes, futuresOptions);
+            _ = new TestOptionsHost(apiModes, perpetualOptions);
+            _ = new TestOptionsHost(apiModes, unrestrictedOptions);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(spotOptions.SupportedTradingModes, Is.EqualTo(new[] { TradingMode.Spot }));
+                Assert.That(futuresOptions.SupportedTradingModes, Is.EqualTo(new[]
+                {
+                    TradingMode.PerpetualLinear,
+                    TradingMode.DeliveryLinear,
+                    TradingMode.PerpetualInverse,
+                    TradingMode.DeliveryInverse
+                }));
+                Assert.That(perpetualOptions.SupportedTradingModes, Is.EqualTo(new[]
+                {
+                    TradingMode.PerpetualLinear,
+                    TradingMode.PerpetualInverse
+                }));
+                Assert.That(unrestrictedOptions.SupportedTradingModes, Is.EqualTo(apiModes));
+            });
+        }
+
+        private interface ITestCapability : ISharedApiCapability
+        {
+        }
+
+        private interface ITestRestCapability : ITestCapability, ISharedRest
+        {
+        }
+
+        private interface ITestSocketCapability : ITestCapability, ISharedSocket
+        {
+        }
+
+        private interface ITestRestSharedApi : ITestRestCapability
+        {
+        }
+
+        private interface ITestSocketSharedApi : ITestSocketCapability
+        {
+        }
+
+        private interface ITestSharedApiClient : ISharedApiClientBase
+        {
+            ITestRestSharedApi Rest { get; }
+            ITestSocketSharedApi Socket { get; }
+        }
+
+        private sealed class TestCapabilityOptions : CapabilityOptions<SharedRequest, ITestCapability>
+        {
+            public override string Description => "Test capability";
+
+            public TestCapabilityOptions(TradingMode[]? applicableTradingModes)
+                : base("TestExchange", false, "TestOperation", [], applicableTradingModes)
+            {
+            }
+        }
+
+        private sealed class TestSharedApi : SharedApiBase, ITestCapability
+        {
+            public TestCapabilityOptions CapabilityOptions { get; }
+
+            public TestSharedApi(TradingMode[] apiTradingModes, TradingMode[]? capabilityTradingModes)
+                : this(apiTradingModes, capabilityTradingModes, null)
+            {
+            }
+
+            public TestSharedApi(
+                TradingMode[] apiTradingModes,
+                TradingMode[]? capabilityTradingModes,
+                TradingMode[]? applicableTradingModes)
+                : base(
+                    SharedTransport.Rest,
+                    "TestExchange",
+                    apiTradingModes,
+                    () => false,
+                    (baseAsset, quoteAsset, tradingMode, deliverDate) => $"{baseAsset}{quoteAsset}")
+            {
+                var options = new TestCapabilityOptions(applicableTradingModes)
+                {
+                    SupportedTradingModeOverrides = capabilityTradingModes
+                };
+
+                SetCapabilities(options);
+                CapabilityOptions = options;
+            }
+
+            public override SharedClientInfo Discover() => new();
+        }
+
+        private sealed class TestOptionsHost : SharedApiBase
+        {
+            public TestOptionsHost(TradingMode[] apiTradingModes, CapabilityOptions capabilityOptions)
+                : base(
+                    SharedTransport.Rest,
+                    "TestExchange",
+                    apiTradingModes,
+                    () => false,
+                    (baseAsset, quoteAsset, tradingMode, deliverDate) => $"{baseAsset}{quoteAsset}")
+            {
+                SetCapabilities(capabilityOptions);
+            }
+
+            public override SharedClientInfo Discover() => new();
+        }
+
+        private abstract class TestTransportSharedApi : SharedApiBase
+        {
+            protected TestTransportSharedApi(SharedTransport transport)
+                : base(
+                    transport,
+                    "TestExchange",
+                    [TradingMode.Spot],
+                    () => false,
+                    (baseAsset, quoteAsset, tradingMode, deliverDate) => $"{baseAsset}{quoteAsset}")
+            {
+                SetCapabilities(new TestCapabilityOptions([TradingMode.Spot]));
+            }
+
+            public override SharedClientInfo Discover() => new()
+            {
+                Exchange = this.Exchange,
+                TypeName = GetType().Name,
+                SupportedTradingModes = this.SupportedTradingModes,
+                Transport = this.Transport,
+                Authenticated = this.Authenticated,
+                Capabilities = ((ISharedApi)this).Capabilities.ToArray()
+            };
+        }
+
+        private sealed class TestRestSharedApi : TestTransportSharedApi, ITestRestSharedApi
+        {
+            public TestRestSharedApi() : base(SharedTransport.Rest)
+            {
+            }
+        }
+
+        private sealed class TestSocketSharedApi : TestTransportSharedApi, ITestSocketSharedApi
+        {
+            public TestSocketSharedApi() : base(SharedTransport.Socket)
+            {
+            }
+        }
+
+        private sealed class TestDiSharedApiClient : SharedApiClientBase, ITestSharedApiClient
+        {
+            public ITestRestSharedApi Rest { get; }
+            public ITestSocketSharedApi Socket { get; }
+
+            public TestDiSharedApiClient(
+                TestRestSharedApi rest,
+                TestSocketSharedApi socket)
+                : base(SharedTransport.Socket, rest, socket)
+            {
+                Rest = rest;
+                Socket = socket;
+            }
+        }
+
+        private sealed class TestSharedApiClient : SharedApiClientBase
+        {
+            public TestSharedApiClient(params ISharedApiCapability[] sharedApis)
+                : base(SharedTransport.Rest, sharedApis)
+            {
+            }
+        }
+    }
+}

CryptoExchange.Net.UnitTests/SharedCapabilitiesTests.cs

@@ -0,0 +1,89 @@
+using CryptoExchange.Net.SharedApis;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [TestFixture]
+    internal class SharedCapabilitiesTests
+    {
+        [Test]
+        public void AllSharedApiCapabilities_ShouldBeListedInSharedCapabilities()
+        {
+            var markerTypes = new[]
+            {
+                typeof(ISharedApiCapability),
+                typeof(ISharedRest),
+                typeof(ISharedSocket),
+                typeof(ISharedSubscription)
+            };
+
+            var expectedCapabilities = typeof(ISharedApiCapability).Assembly
+                .GetTypes()
+                .Where(x => x.IsInterface
+                            && typeof(ISharedApiCapability).IsAssignableFrom(x)
+                            && !markerTypes.Contains(x))
+                .OrderBy(x => x.FullName)
+                .ToArray();
+
+            var listedCapabilities = GetTypeAndNestedTypes(typeof(SharedCapabilities))
+                .SelectMany(x => x.GetProperties(
+                    BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly))
+                .SelectMany(x => x.PropertyType.GetGenericArguments())
+                .Where(x => x.IsInterface
+                            && typeof(ISharedApiCapability).IsAssignableFrom(x))
+                .ToArray();
+
+            var missingCapabilities = expectedCapabilities
+                .Except(listedCapabilities)
+                .Select(x => x.Name)
+                .ToArray();
+
+            var unknownCapabilities = listedCapabilities
+                .Except(expectedCapabilities)
+                .Select(x => x.Name)
+                .ToArray();
+
+            var duplicateCapabilities = listedCapabilities
+                .GroupBy(x => x)
+                .Where(x => x.Count() > 1)
+                .Select(x => x.Key.Name)
+                .ToArray();
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(
+                    missingCapabilities,
+                    Is.Empty,
+                    $"Capabilities missing from SharedCapabilities: " +
+                    string.Join(", ", missingCapabilities));
+
+                Assert.That(
+                    unknownCapabilities,
+                    Is.Empty,
+                    $"Unknown capabilities listed in SharedCapabilities: " +
+                    string.Join(", ", unknownCapabilities));
+
+                Assert.That(
+                    duplicateCapabilities,
+                    Is.Empty,
+                    $"Capabilities listed multiple times in SharedCapabilities: " +
+                    string.Join(", ", duplicateCapabilities));
+            });
+        }
+
+        private static IEnumerable<Type> GetTypeAndNestedTypes(Type type)
+        {
+            yield return type;
+
+            foreach (var nestedType in type.GetNestedTypes(BindingFlags.Public))
+            {
+                foreach (var result in GetTypeAndNestedTypes(nestedType))
+                    yield return result;
+            }
+        }
+    }
+}

CryptoExchange.Net.UnitTests/SharedParametersTests.cs

@@ -0,0 +1,180 @@
+using NUnit.Framework;
+using CryptoExchange.Net.SharedApis;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [TestFixture]
+    internal class SharedParametersTests
+    {
+        [Test]
+        public void AllSharedAPIOptions_ShouldListAllDefaultParametersInRequestParameterRules()
+        {
+            var failures = new List<string>();
+
+            var optionsTypes = typeof(CapabilityOptions).Assembly
+                .GetTypes()
+                .Where(x => x.IsClass
+                            && !x.IsAbstract
+                            && typeof(CapabilityOptions).IsAssignableFrom(x))
+                .OrderBy(x => x.FullName)
+                .ToArray();
+
+            foreach (var optionsType in optionsTypes)
+            {
+                var genericOptionsType = GetGenericOptionsType(optionsType);
+                if (genericOptionsType == null)
+                {
+                    if (optionsType == typeof(ClosePositionOptions))
+                        continue;
+
+                    failures.Add($"{optionsType.Name}: unable to determine request type");
+                    continue;
+                }
+
+                var requestType = genericOptionsType.GetGenericArguments()[0];
+                var defaultRulesField = GetDefaultParameterRulesField(optionsType);
+                if (defaultRulesField == null)
+                {
+                    failures.Add($"{optionsType.Name}: no _defaultParameterRules field found");
+                    continue;
+                }
+
+                var rules = (RequestParameterDescription[]?)defaultRulesField.GetValue(null);
+                if (rules == null)
+                {
+                    failures.Add($"{optionsType.Name}: _defaultParameterRules is null");
+                    continue;
+                }
+
+                var constructorParameterNames = requestType
+                    .GetConstructors(BindingFlags.Instance | BindingFlags.Public)
+                    .SelectMany(x => x.GetParameters())
+                    .Where(x => !string.Equals(
+                        x.Name,
+                        "exchangeParameters",
+                        StringComparison.OrdinalIgnoreCase))
+                    .Select(x => x.Name!)
+                    .ToHashSet(StringComparer.OrdinalIgnoreCase);
+
+                var parameterProperties = requestType
+                    .GetProperties(BindingFlags.Instance | BindingFlags.Public)
+                    .Where(x => x.DeclaringType == requestType
+                                || constructorParameterNames.Contains(x.Name))
+                    .Where(x => x.Name != nameof(SharedRequest.ExchangeParameters))
+                    .Select(x => x.Name)
+                    .OrderBy(x => x)
+                    .ToArray();
+
+                var ruleNames = rules
+                    .Select(x => x.Name)
+                    .ToHashSet(StringComparer.Ordinal);
+
+                foreach (var parameterProperty in parameterProperties)
+                {
+                    if (!ruleNames.Contains(parameterProperty))
+                    {
+                        failures.Add(
+                            $"{optionsType.Name}: request property " +
+                            $"{requestType.Name}.{parameterProperty} has no default request parameter rule");
+                    }
+                }
+            }
+
+            Assert.That(
+                failures,
+                Is.Empty,
+                $"Missing default request parameter rules:{Environment.NewLine}" +
+                string.Join(Environment.NewLine, failures));
+        }
+
+        [Test]
+        public void RequiredExchangeParameter_ShouldAcceptNameOrAnyAlias()
+        {
+            const string exchange = "TestExchange";
+            var options = new GetTickerOptions(exchange)
+            {
+                ExchangeParameterRules =
+                [
+                    ExchangeParameterRule.Required(
+                        "Parameter",
+                        "Test parameter",
+                        1,
+                        "Alias1",
+                        "Alias2")
+                ]
+            };
+
+            var missingResult = options.ValidateRequest(null, null, [TradingMode.Spot]);
+            var nameResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Parameter", 1)),
+                null,
+                [TradingMode.Spot]);
+            var firstAliasResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Alias1", 1)),
+                null,
+                [TradingMode.Spot]);
+            var secondAliasResult = options.ValidateRequest(
+                new ExchangeParameters(new ExchangeParameter(exchange, "Alias2", 1)),
+                null,
+                [TradingMode.Spot]);
+
+            Assert.Multiple(() =>
+            {
+                Assert.That(missingResult, Is.Not.Null);
+                Assert.That(nameResult, Is.Null);
+                Assert.That(firstAliasResult, Is.Null);
+                Assert.That(secondAliasResult, Is.Null);
+            });
+        }
+
+        [Test]
+        public void RequiredExchangeParameterWithoutAliases_ShouldBeRequired()
+        {
+            const string exchange = "TestExchange";
+            var options = new GetTickerOptions(exchange)
+            {
+                ExchangeParameterRules =
+                [
+                    ExchangeParameterRule.Required(
+                        "Parameter",
+                        "Test parameter",
+                        1)
+                ]
+            };
+
+            var result = options.ValidateRequest(null, null, [TradingMode.Spot]);
+
+            Assert.That(result, Is.Not.Null);
+        }
+
+        private static Type? GetGenericOptionsType(Type optionsType)
+        {
+            for (var type = optionsType; type != null; type = type.BaseType)
+            {
+                if (type.IsGenericType
+                    && type.GetGenericTypeDefinition() == typeof(CapabilityOptions<,>))
+                    return type;
+            }
+
+            return null;
+        }
+
+        private static FieldInfo? GetDefaultParameterRulesField(Type optionsType)
+        {
+            for (var type = optionsType; type != null; type = type.BaseType)
+            {
+                var field = type.GetField(
+                    "_defaultParameterRules",
+                    BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
+                if (field != null)
+                    return field;
+            }
+
+            return null;
+        }
+    }
+}

CryptoExchange.Net/Clients/RestApiClient.cs

@@ -98,6 +98,10 @@ namespace CryptoExchange.Net.Clients
         /// Configured environment name
         /// </summary>
         public abstract string EnvironmentName { get; }
+        /// <summary>
+        /// Request coalescer
+        /// </summary>
+        protected RequestCoalescer RequestCoalescer { get; }
 
         /// <summary>
         /// ctor
@@ -123,6 +127,7 @@ namespace CryptoExchange.Net.Clients
         {
             TimeOffsetManager.RegisterRestApi(ClientName);
 
+            RequestCoalescer = new RequestCoalescer(_logger);
             RequestFactory.Configure(options, httpClient);
         }
 
@@ -177,8 +182,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
         /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <param name="rateLimitKeySuffix">An additional optional suffix for the key selector. Can be used to make rate limiting work based on parameters.</param>
-        /// <returns></returns>
-        protected virtual async Task<HttpResult<T>> SendAsync<T>(
+        protected virtual Task<HttpResult<T>> SendAsync<T>(
             RequestDefinition definition,
             Parameters? uriParameters,
             Parameters? bodyParameters,
@@ -187,6 +191,61 @@ namespace CryptoExchange.Net.Clients
             int? weight = null,
             int? weightSingleLimiter = null,
             string? rateLimitKeySuffix = null)
+        {
+            if (!ShouldCoalesce(definition, additionalHeaders))
+            {
+                return SendCoreAsync<T>(
+                    definition,
+                    uriParameters,
+                    bodyParameters,
+                    cancellationToken,
+                    additionalHeaders,
+                    weight,
+                    weightSingleLimiter,
+                    rateLimitKeySuffix);
+            }
+
+            var key = GetRequestCoalescingKey<T>(
+                definition,
+                uriParameters);
+
+            return RequestCoalescer.ExecuteAsync(
+                key,
+                requestCancellationToken => SendCoreAsync<T>(
+                    definition,
+                    uriParameters,
+                    bodyParameters,
+                    requestCancellationToken,
+                    additionalHeaders,
+                    weight,
+                    weightSingleLimiter,
+                    rateLimitKeySuffix),
+                () => HttpResult.Fail<T>(
+                    Exchange,
+                    new CancellationRequestedError()),
+                cancellationToken);
+        }
+
+        /// <summary>
+        /// Send a request to the base address based on the request definition
+        /// </summary>
+        /// <typeparam name="T">Response type</typeparam>
+        /// <param name="definition">Request definition</param>
+        /// <param name="uriParameters">Request query parameters</param>
+        /// <param name="bodyParameters">Request body parameters</param>
+        /// <param name="cancellationToken">Cancellation token</param>
+        /// <param name="additionalHeaders">Additional headers for this request</param>
+        /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
+        /// <param name="rateLimitKeySuffix">An additional optional suffix for the key selector. Can be used to make rate limiting work based on parameters.</param>
+        protected virtual async Task<HttpResult<T>> SendCoreAsync<T>(RequestDefinition definition,
+            Parameters? uriParameters,
+            Parameters? bodyParameters,
+            CancellationToken cancellationToken,
+            Dictionary<string, string>? additionalHeaders = null,
+            int? weight = null,
+            int? weightSingleLimiter = null,
+            string? rateLimitKeySuffix = null)
         {
             var requestId = ExchangeHelpers.NextId();
             if (definition.Authenticated && GetAuthenticationProvider() == null)
@@ -688,7 +747,10 @@ namespace CryptoExchange.Net.Clients
                         stringData = stringSerializer.Serialize(parameters.BodyValue);
                 }
                 else
+                {
                     stringData = stringSerializer.Serialize(parameters);
+                }
+
                 request.SetContent(stringData, RequestBodyContentEncoding, contentType);
             }
             else if (contentType == Constants.FormContentHeader)
@@ -808,6 +870,34 @@ namespace CryptoExchange.Net.Clients
             return definition.FullUrl + definition + parameters?.ToFormData();
         }
 
+        /// <summary>
+        /// Whether a request can be coalesced or not
+        /// </summary>
+        protected virtual bool ShouldCoalesce(
+            RequestDefinition definition,
+            Dictionary<string, string>? additionalHeaders)
+        {
+            return ClientOptions.RequestCoalescingEnabled                       // Enabled in client options
+                && !definition.PreventRequestCoalescing                         // Enabled in request definition
+                && definition.Method == HttpMethod.Get                          // Is a GET request
+                && !definition.Authenticated                                    // Not an authenticated request
+                && (additionalHeaders == null || additionalHeaders.Count == 0); // No additional headers that might change the response
+        }
+
+        /// <summary>
+        /// Get a unique key for coalescing requests based on the request definition, parameters, and the type of the expected response.
+        /// </summary>
+        protected virtual RequestCoalescingKey GetRequestCoalescingKey<T>(
+            RequestDefinition definition,
+            Parameters? uriParameters)
+        {
+            return new RequestCoalescingKey(
+                definition.Method.Method,
+                definition.FullUrl,
+                uriParameters?.ToFormData(),
+                typeof(T));
+        }
+
         /// <inheritdoc />
         public virtual void SetOptions(UpdateOptions options)
         {

CryptoExchange.Net/ExtensionMethods.cs

@@ -4,6 +4,7 @@ using CryptoExchange.Net.SharedApis;
 using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.IO.Compression;
@@ -395,7 +396,6 @@ namespace CryptoExchange.Net
                 services.AddTransient(x => (IBookTickerRestClient)client(x)!);
             if (typeof(ITransferRestClient).IsAssignableFrom(typeof(T)))
                 services.AddTransient(x => (ITransferRestClient)client(x)!);
-
             if (typeof(ISpotOrderRestClient).IsAssignableFrom(typeof(T)))
                 services.AddTransient(x => (ISpotOrderRestClient)client(x)!);
             if (typeof(ISpotSymbolRestClient).IsAssignableFrom(typeof(T)))

CryptoExchange.Net/Logging/Extensions/RestApiClientLoggingExtensions.cs

@@ -22,6 +22,7 @@ namespace CryptoExchange.Net.Logging.Extensions
         private static readonly Action<ILogger, string, Exception?> _restApiCacheHit;
         private static readonly Action<ILogger, string, Exception?> _restApiCacheNotHit;
         private static readonly Action<ILogger, int?, Exception?> _restApiCancellationRequested;
+        private static readonly Action<ILogger, string, string, Exception?> _restApiRequestsJoined;
 
         static RestApiClientLoggingExtensions()
         {
@@ -89,7 +90,11 @@ namespace CryptoExchange.Net.Logging.Extensions
                 LogLevel.Debug,
                 new EventId(4012, "RestApiCancellationRequested"),
                 "[Req {RequestId}] request cancelled by user");
-            
+
+            _restApiRequestsJoined = LoggerMessage.Define<string, string>(
+                LogLevel.Debug,
+                new EventId(4013, "RestApiRequestsJoined"),
+                "Request for {Method} {Path} joined with in flight request");
         }
 
         public static void RestApiErrorReceived(this ILogger logger, int? requestId, HttpStatusCode? responseStatusCode, long responseTime, string? error, string? originalData, Exception? exception)
@@ -151,9 +156,15 @@ namespace CryptoExchange.Net.Logging.Extensions
         {
             _restApiCacheNotHit(logger, key, null);
         }
+
         public static void RestApiCancellationRequested(this ILogger logger, int? requestId)
         {
             _restApiCancellationRequested(logger, requestId, null);
         }
+
+        public static void RestApiRequestsJoined(this ILogger logger, string method, string path)
+        {
+            _restApiRequestsJoined(logger, method, path, null);
+        }
     }
 }

CryptoExchange.Net/Objects/Options/RestExchangeOptions.cs

@@ -34,6 +34,11 @@ namespace CryptoExchange.Net.Objects.Options
             = new Version(1, 1);
 #endif
 
+        /// <summary>
+        /// Whether concurrent identical REST requests may share the same in-flight request when allowed by the request definition.
+        /// </summary>
+        public bool RequestCoalescingEnabled { get; set; } = true;
+
         /// <summary>
         /// Http client keep alive interval for keeping connections open. Only applied when using dotnet8.0 or higher and dependency injection
         /// </summary>
@@ -73,6 +78,7 @@ namespace CryptoExchange.Net.Objects.Options
             item.CachingEnabled = CachingEnabled;
             item.CachingMaxAge = CachingMaxAge;
             item.HttpVersion = HttpVersion;
+            item.RequestCoalescingEnabled = RequestCoalescingEnabled;
             item.HttpKeepAliveInterval = HttpKeepAliveInterval;
 #if NET5_0_OR_GREATER
             item.HttpMaxConnectionsPerServer = HttpMaxConnectionsPerServer;

CryptoExchange.Net/Objects/RequestCoalescer.cs

@@ -0,0 +1,277 @@
+using CryptoExchange.Net.Logging.Extensions;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace CryptoExchange.Net.Objects
+{
+    /// <summary>
+    /// Request coalescer, used to detect multiple identical requests and wait for and return only a single actual request result
+    /// </summary>
+    public class RequestCoalescer
+    {
+        private sealed class RequestEntry
+        {
+            public RequestCoalescingKey Key { get; }
+
+            public CancellationTokenSource CancellationSource { get; } = new();
+
+            public Lazy<Task<object>> Request { get; set; } = null!;
+
+            public int ListenerCount { get; set; }
+
+            public bool Completed { get; set; }
+
+            public bool CancellationInProgress { get; set; }
+
+            public bool Disposed { get; set; }
+
+            public RequestEntry(RequestCoalescingKey key)
+            {
+                Key = key;
+            }
+        }
+
+        private readonly object _sync = new();
+        private readonly ILogger _logger;
+
+        private readonly Dictionary<RequestCoalescingKey, RequestEntry> _requests = new();
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public RequestCoalescer(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        /// <summary>
+        /// Execute a request, coalescing identical requests into a single request
+        /// </summary>
+        public Task<TResult> ExecuteAsync<TResult>(
+            RequestCoalescingKey key,
+            Func<CancellationToken, Task<TResult>> requestFactory,
+            Func<TResult> cancellationResultFactory,
+            CancellationToken cancellationToken)
+        {
+            if (cancellationToken.IsCancellationRequested)
+                return Task.FromResult(cancellationResultFactory());
+
+            RequestEntry entry;
+            bool joined;
+
+            lock (_sync)
+            {
+                joined = _requests.TryGetValue(key, out entry!);
+
+                if (!joined)
+                {
+                    entry = CreateEntry(key, requestFactory);
+                    _requests.Add(key, entry);
+                }
+
+                entry.ListenerCount++;
+            }
+
+            if (joined)
+                _logger.RestApiRequestsJoined(key.Method, key.Url);
+
+            return WaitAsync(
+                entry,
+                cancellationResultFactory,
+                cancellationToken);
+        }
+
+        private RequestEntry CreateEntry<TResult>(
+            RequestCoalescingKey key,
+            Func<CancellationToken, Task<TResult>> requestFactory)
+        {
+            var entry = new RequestEntry(key);
+
+            entry.Request = new Lazy<Task<object>>(
+                () => ExecuteCoreAsync(
+                    entry,
+                    async requestCancellationToken =>
+                        (await requestFactory(requestCancellationToken).ConfigureAwait(false))!),
+                LazyThreadSafetyMode.ExecutionAndPublication);
+
+            return entry;
+        }
+
+        private async Task<object> ExecuteCoreAsync(
+            RequestEntry entry,
+            Func<CancellationToken, Task<object>> requestFactory)
+        {
+            try
+            {
+                return await requestFactory(entry.CancellationSource.Token).ConfigureAwait(false);
+            }
+            finally
+            {
+                CompleteRequest(entry);
+            }
+        }
+
+        private async Task<TResult> WaitAsync<TResult>(
+            RequestEntry entry,
+            Func<TResult> cancellationResultFactory,
+            CancellationToken cancellationToken)
+        {
+            try
+            {
+                var requestTask = entry.Request.Value;
+
+                if (!cancellationToken.CanBeCanceled)
+                    return (TResult)await requestTask.ConfigureAwait(false);
+
+                var cancellationCompletion = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
+
+                using (cancellationToken.Register(
+                    state => ((TaskCompletionSource<bool>)state!).TrySetResult(true),
+                    cancellationCompletion))
+                {
+                    var completedTask = await Task.WhenAny(requestTask, cancellationCompletion.Task).ConfigureAwait(false);
+                    if (completedTask != requestTask)
+                        return cancellationResultFactory();
+                }
+
+                return (TResult)await requestTask.ConfigureAwait(false);
+            }
+            finally
+            {
+                ReleaseListener(entry);
+            }
+        }
+
+        private void ReleaseListener(RequestEntry entry)
+        {
+            var cancelRequest = false;
+            var disposeCancellationSource = false;
+
+            lock (_sync)
+            {
+                entry.ListenerCount--;
+
+                if (entry.ListenerCount == 0)
+                {
+                    if (!entry.Completed)
+                    {
+                        // Remove the entry before canceling it. A caller arriving
+                        // after this point must create a new physical request
+                        // instead of joining one that is being canceled.
+                        RemoveEntry(entry);
+
+                        entry.CancellationInProgress = true;
+                        cancelRequest = true;
+                    }
+                    else if (!entry.Disposed)
+                    {
+                        entry.Disposed = true;
+                        disposeCancellationSource = true;
+                    }
+                }
+            }
+
+            if (cancelRequest)
+            {
+                try
+                {
+                    entry.CancellationSource.Cancel();
+                }
+                catch (Exception exception)
+                {
+                    // Cancellation callbacks are external to the coalescer and
+                    // must not cause an exception to escape the library.
+                    _logger.LogWarning(
+                        exception,
+                        "Error canceling in-flight request {Method} {Url}",
+                        entry.Key.Method,
+                        entry.Key.Url);
+                }
+                finally
+                {
+                    CompleteCancellation(entry);
+                }
+            }
+            else if (disposeCancellationSource)
+            {
+                entry.CancellationSource.Dispose();
+            }
+        }
+
+        private void CompleteCancellation(RequestEntry entry)
+        {
+            var disposeCancellationSource = false;
+
+            lock (_sync)
+            {
+                entry.CancellationInProgress = false;
+
+                if (entry.Completed
+                    && entry.ListenerCount == 0
+                    && !entry.Disposed)
+                {
+                    entry.Disposed = true;
+                    disposeCancellationSource = true;
+                }
+            }
+
+            if (disposeCancellationSource)
+                entry.CancellationSource.Dispose();
+        }
+
+        private void CompleteRequest(RequestEntry entry)
+        {
+            var disposeCancellationSource = false;
+
+            lock (_sync)
+            {
+                entry.Completed = true;
+
+                // Only remove this specific entry. If all listeners canceled,
+                // a replacement request may already have been created for the
+                // same key.
+                RemoveEntry(entry);
+
+                if (entry.ListenerCount == 0
+                    && !entry.CancellationInProgress
+                    && !entry.Disposed)
+                {
+                    entry.Disposed = true;
+                    disposeCancellationSource = true;
+                }
+            }
+
+            if (disposeCancellationSource)
+                entry.CancellationSource.Dispose();
+        }
+
+        /// <summary>
+        /// Remove an entry when it is still the current entry for its key.
+        /// Must only be called while holding <see cref="_sync"/>.
+        /// </summary>
+        private void RemoveEntry(RequestEntry entry)
+        {
+            if (_requests.TryGetValue(entry.Key, out var current)
+                && ReferenceEquals(current, entry))
+            {
+                _requests.Remove(entry.Key);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Key used to identify identical requests for coalescing
+    /// </summary>
+    /// <param name="Method">Request method</param>
+    /// <param name="Url">Request URL</param>
+    /// <param name="Parameters">Request parameter string</param>
+    /// <param name="ResponseType">Response type</param>
+    public sealed record RequestCoalescingKey(
+        string Method,
+        string Url,
+        string? Parameters,
+        Type ResponseType);
+}

CryptoExchange.Net/Objects/RequestDefinition.cs

@@ -101,6 +101,11 @@ namespace CryptoExchange.Net.Objects
             }   
         }
 
+        /// <summary>
+        /// Whether concurrent identical requests should be prevented from sharing the same request/response
+        /// </summary>
+        public bool PreventRequestCoalescing { get; set; }
+
         /// <summary>
         /// ctor
         /// </summary>

CryptoExchange.Net/Objects/RequestDefinitionCache.cs

@@ -53,6 +53,7 @@ namespace CryptoExchange.Net.Objects
         /// <param name="tryParseOnNonSuccess">Try parse the response even when status is not success</param>
         /// <param name="forcePathEndWithSlash">Force trailing `/`</param>
         /// <param name="identifier">Optional request identifier override</param>
+        /// <param name="preventRequestCoalescing">Whether concurrent identical requests should be prevented from sharing the same request/response</param>
         /// <returns></returns>
         public RequestDefinition GetOrCreate(
             HttpMethod method,
@@ -68,7 +69,8 @@ namespace CryptoExchange.Net.Objects
             bool? preventCaching = null,
             bool? tryParseOnNonSuccess = null,
             bool? forcePathEndWithSlash = null,
-            string? identifier = null)
+            string? identifier = null,
+            bool? preventRequestCoalescing = null)
         {
             var identifierToUse = identifier ?? $"{path}{method.Method}{baseAddress}";
             if (!_definitions.TryGetValue(identifierToUse, out var def))
@@ -85,6 +87,7 @@ namespace CryptoExchange.Net.Objects
                     PreventCaching = preventCaching ?? false,
                     TryParseOnNonSuccess = tryParseOnNonSuccess ?? false,
                     ForcePathEndWithSlash = forcePathEndWithSlash ?? false,
+                    PreventRequestCoalescing = preventRequestCoalescing ?? false,
                 };
                 _definitions.TryAdd(identifierToUse, def);
             }

CryptoExchange.Net/Objects/Sockets/DataEvent.cs

@@ -165,7 +165,10 @@ namespace CryptoExchange.Net.Objects.Sockets
             {
                 StreamId = StreamId,
                 UpdateType = UpdateType,
-                Symbol = Symbol                
+                Symbol = Symbol,
+                DataTime = DataTime,
+                DataTimeLocal = DataTimeLocal,
+                SequenceNumber = SequenceNumber
             };
         }
 

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Assets.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Catalog of Shared API capability references.
+    /// </summary>
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Asset capabilities.
+        /// </summary>
+        public static class Assets
+        {
+            /// <summary>
+            /// Get asset capability.
+            /// </summary>
+            public static SharedRestCapability<IGetAsset, IGetAssetRest> GetAsset { get; } = new();
+            /// <summary>
+            /// Get all assets capability.
+            /// </summary>
+            public static SharedRestCapability<IGetAllAssets, IGetAllAssetsRest> GetAllAssets { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Balances.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Balance capabilities.
+        /// </summary>
+        public static class Balances
+        {
+            /// <summary>
+            /// Get balances capability.
+            /// </summary>
+            public static SharedRestCapability<IGetBalances, IGetBalancesRest> GetBalances { get; } = new();
+            /// <summary>
+            /// Subscribe to balance updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeBalancesSocket> SubscribeBalances { get; } = new();
+        }
+
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Deposits.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Deposit capabilities.
+        /// </summary>
+        public static class Deposits
+        {
+            /// <summary>
+            /// Get deposit addresses capability.
+            /// </summary>
+            public static SharedRestCapability<IGetDepositAddresses, IGetDepositAddressesRest> GetDepositAddresses { get; } = new();
+            /// <summary>
+            /// Get deposit history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetDepositHistory, IGetDepositHistoryRest> GetDepositHistory { get; } = new();
+        }
+
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Fees.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Fee capabilities.
+        /// </summary>
+        public static class Fees
+        {
+            /// <summary>
+            /// Get fees capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFees, IGetFeesRest> GetFees { get; } = new();
+        }
+
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Funding.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Funding capabilities.
+        /// </summary>
+        public static class Funding
+        {
+            /// <summary>
+            /// Get current funding information capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFundingInfo, IGetFundingInfoRest> GetFundingInfo { get; } = new();
+            /// <summary>
+            /// Get funding rate history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFundingRateHistory, IGetFundingRateHistoryRest> GetFundingRateHistory { get; } = new();
+            /// <summary>
+            /// Get user funding history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetUserFundingHistory, IGetUserFundingHistoryRest> GetUserFundingHistory { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.IndexPrices.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Index price capabilities.
+        /// </summary>
+        public static class IndexPrices
+        {
+            /// <summary>
+            /// Get an index price capability.
+            /// </summary>
+            public static SharedRestCapability<IGetIndexPrice, IGetIndexPriceRest> GetIndexPrice { get; } = new();
+            /// <summary>
+            /// Get all index prices capability.
+            /// </summary>
+            public static SharedRestCapability<IGetAllIndexPrices, IGetAllIndexPricesRest> GetAllIndexPrices { get; } = new();
+            /// <summary>
+            /// Subscribe to index price updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeIndexPriceSocket> SubscribeIndexPrice { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Klines.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Kline capabilities.
+        /// </summary>
+        public static class Klines
+        {
+            /// <summary>
+            /// Get klines capability.
+            /// </summary>
+            public static SharedRestCapability<IGetKlines, IGetKlinesRest> GetKlines { get; } = new();
+
+            /// <summary>
+            /// Get mark price klines capability.
+            /// </summary>
+            public static SharedRestCapability<IGetMarkPriceKlines, IGetMarkPriceKlinesRest> GetMarkPriceKlines { get; } = new();
+
+            /// <summary>
+            /// Get index price klines capability.
+            /// </summary>
+            public static SharedRestCapability<IGetIndexPriceKlines, IGetIndexPriceKlinesRest> GetIndexPriceKlines { get; } = new();
+
+            /// <summary>
+            /// Subscribe to kline updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeKlinesSocket> SubscribeKlines { get; } = new();
+        }
+
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Ledger.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Ledger capabilities.
+        /// </summary>
+        public static class Ledger
+        {
+            /// <summary>
+            /// Get ledger entries capability.
+            /// </summary>
+            public static SharedRestCapability<IGetLedger, IGetLedgerRest> GetLedger { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Leverage.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Leverage capabilities.
+        /// </summary>
+        public static class Leverage
+        {
+            /// <summary>
+            /// Get leverage capability.
+            /// </summary>
+            public static SharedRestCapability<IGetLeverage, IGetLeverageRest> GetLeverage { get; } = new();
+
+            /// <summary>
+            /// Set leverage capability.
+            /// </summary>
+            public static SharedRestCapability<ISetLeverage, ISetLeverageRest> SetLeverage { get; } = new();
+
+            /// <summary>
+            /// Get leverage tiers capability.
+            /// </summary>
+            public static SharedRestCapability<IGetLeverageTiers, IGetLeverageTiersRest> GetLeverageTiers { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.MarkPrices.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Mark price capabilities.
+        /// </summary>
+        public static class MarkPrices
+        {
+            /// <summary>
+            /// Get a mark price capability.
+            /// </summary>
+            public static SharedRestCapability<IGetMarkPrice, IGetMarkPriceRest> GetMarkPrice { get; } = new();
+
+            /// <summary>
+            /// Get all mark prices capability.
+            /// </summary>
+            public static SharedRestCapability<IGetAllMarkPrices, IGetAllMarkPricesRest> GetAllMarkPrices { get; } = new();
+
+            /// <summary>
+            /// Subscribe to mark price updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeMarkPriceSocket> SubscribeMarkPrice { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.OpenInterest.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Open interest capabilities.
+        /// </summary>
+        public static class OpenInterest
+        {
+            /// <summary>
+            /// Get open interest capability.
+            /// </summary>
+            public static SharedRestCapability<IGetOpenInterest, IGetOpenInterestRest> GetOpenInterest { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.OrderBooks.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Order book capabilities.
+        /// </summary>
+        public static class OrderBooks
+        {
+            /// <summary>
+            /// Get an order book capability.
+            /// </summary>
+            public static SharedRestCapability<IGetOrderBook, IGetOrderBookRest> GetOrderBook { get; } = new();
+
+            /// <summary>
+            /// Get a book ticker capability.
+            /// </summary>
+            public static SharedRestCapability<IGetBookTicker, IGetBookTickerRest> GetBookTicker { get; } = new();
+
+            /// <summary>
+            /// Subscribe to order book updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeOrderBookSocket> SubscribeOrderBook { get; } = new();
+
+            /// <summary>
+            /// Subscribe to incremental order book updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeIncrementalOrderBookSocket> SubscribeIncrementalOrderBook { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Orders.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Order capabilities.
+        /// </summary>
+        public static class Orders
+        {
+            /// <summary>
+            /// Spot order capabilities.
+            /// </summary>
+            public static class Spot
+            {
+                /// <summary>
+                /// Place a spot order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IPlaceSpotOrder, IPlaceSpotOrderRest, IPlaceSpotOrderSocket> PlaceOrder { get; } = new();
+
+                /// <summary>
+                /// Place multiple spot orders capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IPlaceMultipleSpotOrders, IPlaceMultipleSpotOrdersRest, IPlaceMultipleSpotOrdersSocket> PlaceMultipleOrders { get; } = new();
+
+                /// <summary>
+                /// Edit a spot order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IEditSpotOrder, IEditSpotOrderRest, IEditSpotOrderSocket> EditOrder { get; } = new();
+
+                /// <summary>
+                /// Edit a spot order by client order id capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IEditSpotOrderByClientOrderId, IEditSpotOrderByClientOrderIdRest, IEditSpotOrderByClientOrderIdSocket> EditOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Cancel a spot order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelSpotOrder, ICancelSpotOrderRest, ICancelSpotOrderSocket> CancelOrder { get; } = new();
+
+                /// <summary>
+                /// Cancel a spot order by client order id capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelSpotOrderByClientOrderId, ICancelSpotOrderByClientOrderIdRest, ICancelSpotOrderByClientOrderIdSocket> CancelOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Cancel all spot orders capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelAllSpotOrders, ICancelAllSpotOrdersRest, ICancelAllSpotOrdersSocket> CancelAllOrders { get; } = new();
+
+                /// <summary>
+                /// Cancel all spot orders for a symbol capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelAllSpotSymbolOrders, ICancelAllSpotSymbolOrdersRest, ICancelAllSpotSymbolOrdersSocket> CancelAllSymbolOrders { get; } = new();
+
+                /// <summary>
+                /// Get a spot order capability.
+                /// </summary>
+                public static SharedRestCapability<IGetSpotOrder, IGetSpotOrderRest> GetOrder { get; } = new();
+
+                /// <summary>
+                /// Get a spot order by client order id capability.
+                /// </summary>
+                public static SharedRestCapability<IGetSpotOrderByClientOrderId, IGetSpotOrderByClientOrderIdRest> GetOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Get open spot orders capability.
+                /// </summary>
+                public static SharedRestCapability<IGetOpenSpotOrders, IGetOpenSpotOrdersRest> GetOpenOrders { get; } = new();
+
+                /// <summary>
+                /// Get closed spot orders capability.
+                /// </summary>
+                public static SharedRestCapability<IGetClosedSpotOrders, IGetClosedSpotOrdersRest> GetClosedOrders { get; } = new();
+
+                /// <summary>
+                /// Subscribe to spot order updates capability.
+                /// </summary>
+                public static SharedCapabilityReference<ISubscribeSpotOrdersSocket> SubscribeOrders { get; } = new();
+            }
+
+            /// <summary>
+            /// Futures order capabilities.
+            /// </summary>
+            public static class Futures
+            {
+                /// <summary>
+                /// Place a futures order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IPlaceFuturesOrder, IPlaceFuturesOrderRest, IPlaceFuturesOrderSocket> PlaceOrder { get; } = new();
+
+                /// <summary>
+                /// Place multiple futures orders capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IPlaceMultipleFuturesOrders, IPlaceMultipleFuturesOrdersRest, IPlaceMultipleFuturesOrdersSocket> PlaceMultipleOrders { get; } = new();
+
+                /// <summary>
+                /// Edit a futures order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IEditFuturesOrder, IEditFuturesOrderRest, IEditFuturesOrderSocket> EditOrder { get; } = new();
+
+                /// <summary>
+                /// Edit a futures order by client order id capability.
+                /// </summary>
+                public static SharedRestSocketCapability<IEditFuturesOrderByClientOrderId, IEditFuturesOrderByClientOrderIdRest, IEditFuturesOrderByClientOrderIdSocket> EditOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Cancel a futures order capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelFuturesOrder, ICancelFuturesOrderRest, ICancelFuturesOrderSocket> CancelOrder { get; } = new();
+
+                /// <summary>
+                /// Cancel a futures order by client order id capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelFuturesOrderByClientOrderId, ICancelFuturesOrderByClientOrderIdRest, ICancelFuturesOrderByClientOrderIdSocket> CancelOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Cancel all futures orders capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelAllFuturesOrders, ICancelAllFuturesOrdersRest, ICancelAllFuturesOrdersSocket> CancelAllOrders { get; } = new();
+
+                /// <summary>
+                /// Cancel all futures orders for a symbol capability.
+                /// </summary>
+                public static SharedRestSocketCapability<ICancelAllFuturesSymbolOrders, ICancelAllFuturesSymbolOrdersRest, ICancelAllFuturesSymbolOrdersSocket> CancelAllSymbolOrders { get; } = new();
+
+                /// <summary>
+                /// Get a futures order capability.
+                /// </summary>
+                public static SharedRestCapability<IGetFuturesOrder, IGetFuturesOrderRest> GetOrder { get; } = new();
+
+                /// <summary>
+                /// Get a futures order by client order id capability.
+                /// </summary>
+                public static SharedRestCapability<IGetFuturesOrderByClientOrderId, IGetFuturesOrderByClientOrderIdRest> GetOrderByClientOrderId { get; } = new();
+
+                /// <summary>
+                /// Get open futures orders capability.
+                /// </summary>
+                public static SharedRestCapability<IGetOpenFuturesOrders, IGetOpenFuturesOrdersRest> GetOpenOrders { get; } = new();
+
+                /// <summary>
+                /// Get closed futures orders capability.
+                /// </summary>
+                public static SharedRestCapability<IGetClosedFuturesOrders, IGetClosedFuturesOrdersRest> GetClosedOrders { get; } = new();
+
+                /// <summary>
+                /// Subscribe to futures order updates capability.
+                /// </summary>
+                public static SharedCapabilityReference<ISubscribeFuturesOrdersSocket> SubscribeOrders { get; } = new();
+            }
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.PositionMode.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Position mode capabilities.
+        /// </summary>
+        public static class PositionMode
+        {
+            /// <summary>
+            /// Get position mode capability.
+            /// </summary>
+            public static SharedRestCapability<IGetPositionMode, IGetPositionModeRest> GetPositionMode { get; } = new();
+
+            /// <summary>
+            /// Set position mode capability.
+            /// </summary>
+            public static SharedRestCapability<ISetPositionMode, ISetPositionModeRest> SetPositionMode { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Positions.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Position capabilities.
+        /// </summary>
+        public static class Positions
+        {
+            /// <summary>
+            /// Get positions capability.
+            /// </summary>
+            public static SharedRestCapability<IGetPositions, IGetPositionsRest> GetPositions { get; } = new();
+
+            /// <summary>
+            /// Get position history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetPositionHistory, IGetPositionHistoryRest> GetPositionHistory { get; } = new();
+
+            /// <summary>
+            /// Close a full position capability.
+            /// </summary>
+            public static SharedRestCapability<ICloseFullPosition, ICloseFullPositionRest> CloseFullPosition { get; } = new();
+
+            /// <summary>
+            /// Subscribe to position updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribePositionsSocket> SubscribePositions { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Symbols.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Symbol capabilities.
+        /// </summary>
+        public static class Symbols
+        {
+            /// <summary>
+            /// Get spot symbols capability.
+            /// </summary>
+            public static SharedRestCapability<IGetSpotSymbols, IGetSpotSymbolsRest> GetSpotSymbols { get; } = new();
+
+            /// <summary>
+            /// Get futures symbols capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFuturesSymbols, IGetFuturesSymbolsRest> GetFuturesSymbols { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Tickers.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Ticker capabilities.
+        /// </summary>
+        public static class Tickers
+        {
+            /// <summary>
+            /// Get a ticker capability.
+            /// </summary>
+            public static SharedRestCapability<IGetTicker, IGetTickerRest> GetTicker { get; } = new();
+
+            /// <summary>
+            /// Get all tickers capability.
+            /// </summary>
+            public static SharedRestCapability<IGetAllTickers, IGetAllTickersRest> GetAllTickers { get; } = new();
+
+            /// <summary>
+            /// Subscribe to ticker updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeTickerSocket> SubscribeTicker { get; } = new();
+
+            /// <summary>
+            /// Subscribe to all ticker updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeAllTickersSocket> SubscribeAllTickers { get; } = new();
+
+            /// <summary>
+            /// Subscribe to book ticker updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeBookTickerSocket> SubscribeBookTicker { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.TpSl.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Take profit and stop loss capabilities.
+        /// </summary>
+        public static class TpSl
+        {
+            /// <summary>
+            /// Set futures take profit or stop loss capability.
+            /// </summary>
+            public static SharedRestCapability<ISetFuturesTpSl, ISetFuturesTpSlRest> SetFuturesTpSl { get; } = new();
+
+            /// <summary>
+            /// Cancel futures take profit or stop loss capability.
+            /// </summary>
+            public static SharedRestCapability<ICancelFuturesTpSl, ICancelFuturesTpSlRest> CancelFuturesTpSl { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Trades.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Public trade capabilities.
+        /// </summary>
+        public static class Trades
+        {
+            /// <summary>
+            /// Get recent trades capability.
+            /// </summary>
+            public static SharedRestCapability<IGetRecentTrades, IGetRecentTradesRest> GetRecentTrades { get; } = new();
+
+            /// <summary>
+            /// Get trade history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetTradeHistory, IGetTradeHistoryRest> GetTradeHistory { get; } = new();
+
+            /// <summary>
+            /// Subscribe to trade updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeTradesSocket> SubscribeTrades { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Transfers.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Transfer capabilities.
+        /// </summary>
+        public static class Transfers
+        {
+            /// <summary>
+            /// Transfer assets capability.
+            /// </summary>
+            public static SharedRestCapability<ITransfer, ITransferRest> Transfer { get; } = new();
+
+            /// <summary>
+            /// Get transfer history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetTransferHistory, IGetTransferHistoryRest> GetTransferHistory { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.TriggerOrders.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Trigger order capabilities.
+        /// </summary>
+        public static class TriggerOrders
+        {
+            /// <summary>
+            /// Spot trigger order capabilities.
+            /// </summary>
+            public static class Spot
+            {
+                /// <summary>
+                /// Place a spot trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<IPlaceSpotTriggerOrder, IPlaceSpotTriggerOrderRest> PlaceOrder { get; } = new();
+
+                /// <summary>
+                /// Get a spot trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<IGetSpotTriggerOrder, IGetSpotTriggerOrderRest> GetOrder { get; } = new();
+
+                /// <summary>
+                /// Cancel a spot trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<ICancelSpotTriggerOrder, ICancelSpotTriggerOrderRest> CancelOrder { get; } = new();
+            }
+
+            /// <summary>
+            /// Futures trigger order capabilities.
+            /// </summary>
+            public static class Futures
+            {
+                /// <summary>
+                /// Place a futures trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<IPlaceFuturesTriggerOrder, IPlaceFuturesTriggerOrderRest> PlaceOrder { get; } = new();
+
+                /// <summary>
+                /// Get a futures trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<IGetFuturesTriggerOrder, IGetFuturesTriggerOrderRest> GetOrder { get; } = new();
+
+                /// <summary>
+                /// Cancel a futures trigger order capability.
+                /// </summary>
+                public static SharedRestCapability<ICancelFuturesTriggerOrder, ICancelFuturesTriggerOrderRest> CancelOrder { get; } = new();
+            }
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.UserTrades.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// User trade capabilities.
+        /// </summary>
+        public static class UserTrades
+        {
+            /// <summary>
+            /// Get trades for a spot order capability.
+            /// </summary>
+            public static SharedRestCapability<IGetSpotOrderTrades, IGetSpotOrderTradesRest> GetSpotOrderTrades { get; } = new();
+
+            /// <summary>
+            /// Get spot user trade history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetSpotUserTradeHistory, IGetSpotUserTradeHistoryRest> GetSpotTradeHistory { get; } = new();
+
+            /// <summary>
+            /// Get trades for a futures order capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFuturesOrderTrades, IGetFuturesOrderTradesRest> GetFuturesOrderTrades { get; } = new();
+
+            /// <summary>
+            /// Get futures user trade history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetFuturesUserTradeHistory, IGetFuturesUserTradeHistoryRest> GetFuturesTradeHistory { get; } = new();
+
+            /// <summary>
+            /// Subscribe to user trade updates capability.
+            /// </summary>
+            public static SharedCapabilityReference<ISubscribeUserTradesSocket> SubscribeUserTrades { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilities.Withdrawals.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    public static partial class SharedCapabilities
+    {
+        /// <summary>
+        /// Withdrawal capabilities.
+        /// </summary>
+        public static class Withdrawals
+        {
+            /// <summary>
+            /// Withdraw assets capability.
+            /// </summary>
+            public static SharedRestCapability<IWithdraw, IWithdrawRest> Withdraw { get; } = new();
+
+            /// <summary>
+            /// Get withdrawal history capability.
+            /// </summary>
+            public static SharedRestCapability<IGetWithdrawalHistory, IGetWithdrawalHistoryRest> GetWithdrawalHistory { get; } = new();
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilityReference.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Strongly typed reference to a Shared API capability.
+    /// </summary>
+    public class SharedCapabilityReference<T>
+        where T : ISharedApiCapability
+    {
+        /// <summary>
+        /// Capability interface type.
+        /// </summary>
+        public Type CapabilityType => typeof(T);
+
+        internal SharedCapabilityReference()
+        {
+        }
+
+        /// <inheritdoc />
+        public override string ToString() => typeof(T).Name;
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedCapabilityResolution.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Capability lookup result
+    /// </summary>
+    /// <typeparam name="T">Capability type</typeparam>
+    public class SharedCapabilityResolution<T>
+        where T : ISharedApiCapability
+    {
+        /// <summary>
+        /// The exchange name
+        /// </summary>
+        public string Exchange => Capability.Exchange;
+
+        /// <summary>
+        /// The transport type
+        /// </summary>
+        public SharedTransport Transport => Capability.Transport;
+
+        /// <summary>
+        /// The capability
+        /// </summary>
+        public T Capability { get; }
+        /// <summary>
+        /// The capability options
+        /// </summary>
+        public CapabilityOptions Options { get; }
+
+        internal SharedCapabilityResolution(
+            T capability,
+            CapabilityOptions options)
+        {
+            Capability = capability;
+            Options = options;
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedRestCapability.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// References for a capability available through REST.
+    /// </summary>
+    public class SharedRestCapability<TCapability, TRest>
+        : SharedCapabilityReference<TCapability>
+        where TCapability : ISharedApiCapability
+        where TRest : TCapability, ISharedRest
+    {
+        /// <summary>
+        /// Transport-agnostic capability.
+        /// </summary>
+        public SharedCapabilityReference<TCapability> Any { get; } = new();
+
+        /// <summary>
+        /// REST capability.
+        /// </summary>
+        public SharedCapabilityReference<TRest> Rest { get; } = new();
+
+        internal SharedRestCapability()
+        {
+        }
+    }
+}

CryptoExchange.Net/SharedApis/CapabilityReferences/SharedRestSocketCapability.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// References for a capability available through REST and WebSocket.
+    /// </summary>
+    public class SharedRestSocketCapability<TCapability, TRest, TSocket>
+        : SharedCapabilityReference<TCapability>
+        where TCapability : ISharedApiCapability
+        where TRest : TCapability, ISharedRest
+        where TSocket : TCapability, ISharedSocket
+    {
+        /// <summary>
+        /// REST capability.
+        /// </summary>
+        public SharedCapabilityReference<TRest> Rest { get; } = new();
+
+        /// <summary>
+        /// WebSocket capability.
+        /// </summary>
+        public SharedCapabilityReference<TSocket> Socket { get; } = new();
+
+        internal SharedRestSocketCapability()
+        {
+        }
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedLedgerEntryType.cs

@@ -0,0 +1,42 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Ledger entry type
+    /// </summary>
+    public enum SharedLedgerEntryType
+    {
+        /// <summary>
+        /// Trade execution
+        /// </summary>
+        Trade,
+        /// <summary>
+        /// Withdrawal
+        /// </summary>
+        Withdrawal,
+        /// <summary>
+        /// Deposit
+        /// </summary>
+        Deposit,
+        /// <summary>
+        /// Transfer
+        /// </summary>
+        Transfer,
+        /// <summary>
+        /// Fee payment
+        /// </summary>
+        Fee,
+        /// <summary>
+        /// Funding fee payment
+        /// </summary>
+        FundingFee,
+        /// <summary>
+        /// Rebate
+        /// </summary>
+        Rebate,
+
+        /// <summary>
+        /// Other or unknown
+        /// </summary>
+        Unknown
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedOrderBookSubscriptionType.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// The type of updates the incremental order book subscription produces
+    /// </summary>
+    public enum SharedOrderBookSubscriptionType
+    {
+        /// <summary>
+        /// Subscription produces an initial snapshot update, followed by incremental change updates
+        /// </summary>
+        SnapshotThenIncremental,
+        /// <summary>
+        /// Subscription produces only incremental change updates
+        /// </summary>
+        OnlyIncremental
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedTransport.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// The type of transport used for the shared API
+    /// </summary>
+    public enum SharedTransport
+    {
+        /// <summary>
+        /// REST transport
+        /// </summary>
+        Rest,
+        /// <summary>
+        /// WebSocket transport
+        /// </summary>
+        Socket
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/ISharedClient.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// A shared/common client interface
+    /// </summary>
+    public interface ISharedClient : ISharedApi
+    {
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/Options/CancelFuturesOrderSocketOptions.cs

@@ -7,7 +7,7 @@ namespace CryptoExchange.Net.SharedApis
     /// <summary>
     /// Options for canceling a futures order
     /// </summary>
-    public class CancelFuturesOrderSocketOptions : EndpointOptions<CancelOrderRequest, IFuturesOrderManagementSocketClient>
+    public class CancelFuturesOrderSocketOptions : CancelFuturesOrderOptions
     {
         /// <inheritdoc />
         public override string Description => "Cancel a futures order over a socket connection";
@@ -15,7 +15,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public CancelFuturesOrderSocketOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(IFuturesOrderManagementSocketClient.CancelFuturesOrderAsync))
+        public CancelFuturesOrderSocketOptions(string exchange, bool authenticated) : base(exchange, authenticated)
         {
         }
     }

CryptoExchange.Net/SharedApis/Legacy/Options/CancelSpotOrderSocketOptions.cs

@@ -0,0 +1,23 @@
+using CryptoExchange.Net.Objects;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Options for canceling a spot order
+    /// </summary>
+    public class CancelSpotOrderSocketOptions : CancelSpotOrderOptions
+    {
+        /// <inheritdoc />
+        public override string Description => "Cancel a spot order over a socket connection";
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public CancelSpotOrderSocketOptions(string exchange, bool authenticated) : base(exchange, authenticated)
+        {
+        }
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/Options/ClosePositionOptions.cs

@@ -0,0 +1,82 @@
+using CryptoExchange.Net.Objects;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Options for closing position
+    /// </summary>
+#pragma warning disable CS0618 // Type or member is obsolete
+    public class ClosePositionOptions : EndpointOptions
+#pragma warning restore CS0618 // Type or member is obsolete
+    {
+        private static PropertyInfo[] _requestProperties = typeof(ClosePositionRequest).GetProperties();
+
+        /// <inheritdoc />
+        public override string Description => "Close an open futures position";
+
+        /// <inheritdoc />
+        public override Type CapabilityType => typeof(IFuturesOrderRestClient);
+
+        private static readonly RequestParameterDescription[] _defaultParameterRules = new[]
+        {
+            RequestParameterRule<ClosePositionRequest>.Required(x => x.Symbol, "The symbol of the position to close", new SharedSymbol(TradingMode.PerpetualLinear, "ETH", "USDT")),
+            RequestParameterRule<ClosePositionRequest>.Required(x => x.PositionMode, "The current position mode of the account", SharedPositionMode.OneWay),
+            RequestParameterRule<ClosePositionRequest>.Optional(x => x.PositionSide, "The side of the position to close", SharedPositionSide.Long),
+            RequestParameterRule<ClosePositionRequest>.Optional(x => x.MarginMode, "The margin mode of the position", SharedMarginMode.Cross),
+            RequestParameterRule<ClosePositionRequest>.Optional(x => x.Quantity, "The quantity of the position to close", 1m),
+        };
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ClosePositionOptions(string exchange, bool authenticated) : base(exchange, nameof(IFuturesOrderRestClient.ClosePositionAsync), true, _defaultParameterRules, SharedTradingModeSets.Futures)
+        {
+        }
+
+        /// <summary>
+        /// Validate request
+        /// </summary>
+        public Error? ValidateRequest(ClosePositionRequest request, IFuturesOrderRestClient client)
+        {
+            if (NeedsAuthentication && !client.Authenticated)
+                return new NoApiCredentialsError();
+
+            foreach (var param in RequestParameterRules)
+            {
+                var property = _requestProperties.Single(x => x.Name == param.Name);
+                var value = property.GetValue(request);
+
+                if (param.Support == RequestParameterSupport.Required)
+                {
+                    if (value == null)
+                    {
+                        return ArgumentError.Invalid(
+                            param.Name,
+                            $"Request parameter `{param.Name}` for exchange `{Exchange}` is required and should be provided. Example: {param.ExampleValue}");
+                    }
+                }
+            }
+
+            if (request is SharedSymbolRequest symbolsRequest)
+            {
+                if (symbolsRequest.Symbols != null)
+                {
+                    if (!SupportsMultipleSymbols)
+                        return ArgumentError.Invalid(nameof(SharedSymbolRequest.Symbols), $"Only a single symbol parameter is allowed, multiple symbols are not supported");
+
+                    if (symbolsRequest.Symbols.Length > MaxSymbolCount)
+                        return ArgumentError.Invalid(nameof(SharedSymbolRequest.Symbols), $"Max number of symbols is {MaxSymbolCount} but {symbolsRequest.Symbols.Length} were passed");
+                }
+
+            }
+
+            return ValidateRequest(request.ExchangeParameters, request.TradingMode, client.SupportedTradingModes);
+        }
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/Options/PlaceFuturesOrderSocketOptions.cs

@@ -0,0 +1,23 @@
+using CryptoExchange.Net.Objects;
+using System;
+using System.Linq;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Options for placing a new futures order
+    /// </summary>
+    public class PlaceFuturesOrderSocketOptions : PlaceFuturesOrderOptions
+    {
+        /// <inheritdoc />
+        public override string Description => "Place a new futures order over a socket connection";
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public PlaceFuturesOrderSocketOptions(string exchange, bool supportsTpSl) : base(exchange, supportsTpSl)
+        {
+        }
+
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/Options/PlaceSpotOrderSocketOptions.cs

@@ -0,0 +1,23 @@
+using CryptoExchange.Net.Objects;
+using System;
+using System.Linq;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Options for placing a new spot order
+    /// </summary>
+    public class PlaceSpotOrderSocketOptions : PlaceSpotOrderOptions
+    {
+        /// <inheritdoc />
+        public override string Description => "Place a new spot order over a socket connection";
+
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public PlaceSpotOrderSocketOptions(string exchange) : base(exchange)
+        {
+        }
+    }
+}

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFundingRateRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Funding rate request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFundingRateHistoryOptions GetFundingRateHistoryOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesOrderClientIdRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Futures get order by client order id request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesOrderByClientOrderIdOptions GetFuturesOrderByClientOrderIdOptions { get; }
@@ -25,7 +25,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures cancel order by client order id request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelFuturesOrderByClientOrderIdOptions CancelFuturesOrderByClientOrderIdOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesOrderRestClient.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures place order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceFuturesOrderOptions PlaceFuturesOrderOptions { get; }
@@ -52,7 +52,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures get order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesOrderOptions GetFuturesOrderOptions { get; }
@@ -65,7 +65,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures get open orders request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetOpenFuturesOrdersOptions GetOpenFuturesOrdersOptions { get; }
@@ -78,7 +78,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot get closed orders request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesClosedOrdersOptions GetClosedFuturesOrdersOptions { get; }
@@ -93,7 +93,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures get order trades request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesOrderTradesOptions GetFuturesOrderTradesOptions { get; }
@@ -106,10 +106,10 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures user trades request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetFuturesUserTradesOptions GetFuturesUserTradesOptions { get; }
+        GetFuturesUserTradeHistoryOptions GetFuturesUserTradesOptions { get; }
         /// <summary>
         /// Get futures user trade records, see <see cref="GetFuturesUserTradesOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// The result is paginated, if there are more results to be retrieved, the `NextPageRequest` property of the result will contain the pagination request to be used for the next request to continue pagination.
@@ -121,7 +121,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures cancel order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelFuturesOrderOptions CancelFuturesOrderOptions { get; }
@@ -134,7 +134,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Positions request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetPositionsOptions GetPositionsOptions { get; }
@@ -147,7 +147,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Close position order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         ClosePositionOptions ClosePositionOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesSymbolRestClient.cs

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures symbol request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesSymbolsOptions GetFuturesSymbolsOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesTickerRestClient.cs

@@ -11,10 +11,10 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Futures get ticker request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetFuturesTickerOptions GetFuturesTickerOptions { get; }
+        GetTickerOptions GetFuturesTickerOptions { get; }
         /// <summary>
         /// Get ticker info for a specific futures symbol, see <see cref="GetFuturesTickerOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// </summary>
@@ -24,10 +24,10 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures get tickers request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetFuturesTickersOptions GetFuturesTickersOptions { get; }
+        GetAllTickersOptions GetFuturesTickersOptions { get; }
         /// <summary>
         /// Get ticker info for all futures symbols, see <see cref="GetFuturesTickersOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// </summary>

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesTpSlRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Set take profit and/or stop loss options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         SetFuturesTpSlOptions SetFuturesTpSlOptions { get; }
@@ -25,7 +25,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Cancel a take profit and/or stop loss options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelFuturesTpSlOptions CancelFuturesTpSlOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IFuturesTriggerOrderRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Place spot trigger order options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceFuturesTriggerOrderOptions PlaceFuturesTriggerOrderOptions { get; }
@@ -26,7 +26,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Get trigger order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFuturesTriggerOrderOptions GetFuturesTriggerOrderOptions { get; }
@@ -39,7 +39,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Cancel trigger order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelFuturesTriggerOrderOptions CancelFuturesTriggerOrderOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IIndexPriceKlineRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Index price klines request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetIndexPriceKlinesOptions GetIndexPriceKlinesOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/ILeverageRestClient.cs

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Leverage request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetLeverageOptions GetLeverageOptions { get; }
@@ -29,7 +29,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Leverage set request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         SetLeverageOptions SetLeverageOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IMarkPriceKlineRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Mark price klines request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetMarkPriceKlinesOptions GetMarkPriceKlinesOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IOpenInterestRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Open interest request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetOpenInterestOptions GetOpenInterestOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IPositionHistoryRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Position history request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetPositionHistoryOptions GetPositionHistoryOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Futures/IPositionModeRestClient.cs

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Position mode request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetPositionModeOptions GetPositionModeOptions { get; }
@@ -29,7 +29,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Position mode set request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         SetPositionModeOptions SetPositionModeOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IAssetsRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Asset request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetAssetOptions GetAssetOptions { get; }
@@ -25,10 +25,10 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Assets request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetAssetsOptions GetAssetsOptions { get; }
+        GetAllAssetsOptions GetAssetsOptions { get; }
 
         /// <summary>
         /// Get info on all assets the exchange supports, see <see cref="GetAssetsOptions"/> for request options and exchange specific required/optional parameters. <br />

CryptoExchange.Net/SharedApis/Legacy/Rest/IBalanceRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Balances request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetBalancesOptions GetBalancesOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IBookTickerRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Book ticker request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetBookTickerOptions GetBookTickerOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IDepositRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Deposit addresses request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetDepositAddressesOptions GetDepositAddressesOptions { get; }
@@ -26,10 +26,10 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Deposits request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetDepositsOptions GetDepositsOptions { get; }
+        GetDepositHistoryOptions GetDepositsOptions { get; }
 
         /// <summary>
         /// Get deposit records, see <see cref="GetDepositsOptions"/> for request options and exchange specific required/optional parameters. <br />

CryptoExchange.Net/SharedApis/Legacy/Rest/IFeeRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Fee request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetFeeOptions GetFeeOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IKlineRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Kline request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetKlinesOptions GetKlinesOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IOrderBookRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Order book request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetOrderBookOptions GetOrderBookOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/IRecentTradeRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Recent trades request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetRecentTradesOptions GetRecentTradesOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/ITradeHistoryRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Trade history request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetTradeHistoryOptions GetTradeHistoryOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/ITransferRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Transfer request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         TransferOptions TransferOptions { get; }
@@ -23,4 +23,4 @@ namespace CryptoExchange.Net.SharedApis
         /// <param name="ct">Cancellation token</param>
         Task<HttpResult<SharedId>> TransferAsync(TransferRequest request, CancellationToken ct = default);
     }
-}
+}

CryptoExchange.Net/SharedApis/Legacy/Rest/IWithdrawRestClient.cs

@@ -1,17 +1,20 @@
 using CryptoExchange.Net.Objects;
+using System;
+using System.Collections.Generic;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
 namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
-    /// Client for requesting to withdraw funds from the exchange
+    /// Client for withdrawing funds
     /// </summary>
     public interface IWithdrawRestClient : ISharedClient
     {
         /// <summary>
         /// Withdraw request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         WithdrawOptions WithdrawOptions { get; }
@@ -24,4 +27,4 @@ namespace CryptoExchange.Net.SharedApis
         /// <returns></returns>
         Task<HttpResult<SharedId>> WithdrawAsync(WithdrawRequest request, CancellationToken ct = default);
     }
-}
+}

CryptoExchange.Net/SharedApis/Legacy/Rest/IWithdrawalRestClient.cs

@@ -11,10 +11,10 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Withdrawal records request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetWithdrawalsOptions GetWithdrawalsOptions { get; }
+        GetWithdrawalHistoryOptions GetWithdrawalsOptions { get; }
 
         /// <summary>
         /// Get withdrawal records, see <see cref="GetWithdrawalsOptions"/> for request options and exchange specific required/optional parameters. <br />

CryptoExchange.Net/SharedApis/Legacy/Rest/Spot/ISpotOrderClientIdRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Spot get order by client order id request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotOrderByClientOrderIdOptions GetSpotOrderByClientOrderIdOptions { get; }
@@ -25,7 +25,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot cancel order by client order id request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelSpotOrderByClientOrderIdOptions CancelSpotOrderByClientOrderIdOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Spot/ISpotOrderRestClient.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot place order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceSpotOrderOptions PlaceSpotOrderOptions { get; }
@@ -51,7 +51,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot get order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotOrderOptions GetSpotOrderOptions { get; }
@@ -64,7 +64,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot get open orders request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetOpenSpotOrdersOptions GetOpenSpotOrdersOptions { get; }
@@ -77,7 +77,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot get closed orders request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotClosedOrdersOptions GetClosedSpotOrdersOptions { get; }
@@ -92,7 +92,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot get order trades request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotOrderTradesOptions GetSpotOrderTradesOptions { get; }
@@ -106,10 +106,10 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot user trades request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetSpotUserTradesOptions GetSpotUserTradesOptions { get; }
+        GetSpotUserTradeHistoryOptions GetSpotUserTradesOptions { get; }
         /// <summary>
         /// Get spot user trade records, see <see cref="GetSpotUserTradesOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// The result is paginated, if there are more results to be retrieved, the `NextPageRequest` property of the result will contain the pagination request to be used for the next request to continue pagination.
@@ -121,7 +121,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot cancel order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelSpotOrderOptions CancelSpotOrderOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Spot/ISpotSymbolRestClient.cs

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot symbols request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotSymbolsOptions GetSpotSymbolsOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Rest/Spot/ISpotTickerRestClient.cs

@@ -11,10 +11,10 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Spot ticker request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetSpotTickerOptions GetSpotTickerOptions { get; }
+        GetTickerOptions GetSpotTickerOptions { get; }
         /// <summary>
         /// Get ticker for a specific spot symbol, see <see cref="GetSpotTickerOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// </summary>
@@ -23,10 +23,10 @@ namespace CryptoExchange.Net.SharedApis
         Task<HttpResult<SharedSpotTicker>> GetSpotTickerAsync(GetTickerRequest request, CancellationToken ct = default);
         /// <summary>
         /// Spot tickers request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
-        GetSpotTickersOptions GetSpotTickersOptions { get; }
+        GetAllTickersOptions GetSpotTickersOptions { get; }
         /// <summary>
         /// Get tickers for all spot symbols, see <see cref="GetSpotTickersOptions"/> for request options and exchange specific required/optional parameters. <br />
         /// </summary>

CryptoExchange.Net/SharedApis/Legacy/Rest/Spot/ISpotTriggerOrderRestClient.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.SharedApis
     {
         /// <summary>
         /// Place spot trigger order options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceSpotTriggerOrderOptions PlaceSpotTriggerOrderOptions { get; }
@@ -26,7 +26,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Get trigger order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         GetSpotTriggerOrderOptions GetSpotTriggerOrderOptions { get; }
@@ -39,7 +39,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Cancel trigger order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelSpotTriggerOrderOptions CancelSpotTriggerOrderOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Socket/Futures/IFuturesOrderManagementSocketClient.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures place order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceFuturesOrderSocketOptions PlaceFuturesOrderOptions { get; }
@@ -52,7 +52,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Futures cancel order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelFuturesOrderSocketOptions CancelFuturesOrderOptions { get; }

CryptoExchange.Net/SharedApis/Legacy/Socket/Spot/ISpotOrderManagementSocketClient.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot place order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         PlaceSpotOrderSocketOptions PlaceSpotOrderOptions { get; }
@@ -51,7 +51,7 @@ namespace CryptoExchange.Net.SharedApis
 
         /// <summary>
         /// Spot cancel order request options.<br />
-        /// Use <see cref="EndpointOptions.RequiredExchangeParameters"/> and <see cref="EndpointOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
+        /// Use <see cref="CapabilityOptions.RequiredExchangeParameters"/> and <see cref="CapabilityOptions.OptionalExchangeParameters"/> to check for required and optional parameters for the request. <br />
         /// Exchange specific parameters can be added to the request via the `ExchangeParameters` property of the request object.
         /// </summary>
         CancelSpotOrderSocketOptions CancelSpotOrderOptions { get; }

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelFuturesOrderByClientOrderIdOptions.cs

@@ -1,18 +0,0 @@
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a futures order by client order id
-    /// </summary>
-    public class CancelFuturesOrderByClientOrderIdOptions : EndpointOptions<CancelOrderRequest, IFuturesOrderClientIdRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a futures order by its client order id";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelFuturesOrderByClientOrderIdOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(IFuturesOrderClientIdRestClient.CancelFuturesOrderByClientOrderIdAsync))
-        {
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelFuturesOrderOptions.cs

@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a futures order
-    /// </summary>
-    public class CancelFuturesOrderOptions : EndpointOptions<CancelOrderRequest, IFuturesOrderRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a futures order";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelFuturesOrderOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(IFuturesOrderRestClient.CancelFuturesOrderAsync))
-        {
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelFuturesTpSlOptions.cs

@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a TP/SL
-    /// </summary>
-    public class CancelFuturesTpSlOptions : EndpointOptions<CancelTpSlRequest, IFuturesTpSlRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a take profit or stop loss order for a futures position";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelFuturesTpSlOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(IFuturesTpSlRestClient.CancelFuturesTpSlAsync))
-        {
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelFuturesTriggerOrderOptions.cs

@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling spot trigger order
-    /// </summary>
-    public class CancelFuturesTriggerOrderOptions : EndpointOptions<CancelOrderRequest, IFuturesTriggerOrderRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a futures trigger order";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelFuturesTriggerOrderOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(IFuturesTriggerOrderRestClient.CancelFuturesTriggerOrderAsync))
-        {
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelSpotOrderByClientOrderIdOptions.cs

@@ -1,32 +0,0 @@
-using CryptoExchange.Net.Objects;
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a spot order
-    /// </summary>
-    public class CancelSpotOrderByClientOrderIdOptions : EndpointOptions<CancelOrderRequest, ISpotOrderClientIdRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a spot order by its client order id";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelSpotOrderByClientOrderIdOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(ISpotOrderClientIdRestClient.CancelSpotOrderByClientOrderIdAsync))
-        {
-        }
-
-        /// <inheritdoc />
-        public override Error? ValidateRequest(CancelOrderRequest request, ISpotOrderClientIdRestClient client)
-        {
-            if (request.Symbol!.TradingMode != TradingMode.Spot)
-                return ArgumentError.Invalid("TradingMode", $"TradingMode.{request.Symbol!.TradingMode} is not supported, should be Spot");
-
-            return base.ValidateRequest(request, client);
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelSpotOrderOptions.cs

@@ -1,32 +0,0 @@
-using CryptoExchange.Net.Objects;
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a spot order
-    /// </summary>
-    public class CancelSpotOrderOptions : EndpointOptions<CancelOrderRequest, ISpotOrderRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a spot order";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelSpotOrderOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(ISpotOrderRestClient.CancelSpotOrderAsync))
-        {
-        }
-
-        /// <inheritdoc />
-        public override Error? ValidateRequest(CancelOrderRequest request, ISpotOrderRestClient client)
-        {
-            if (request.Symbol!.TradingMode != TradingMode.Spot)
-                return ArgumentError.Invalid("TradingMode", $"TradingMode.{request.Symbol!.TradingMode} is not supported, should be Spot");
-
-            return base.ValidateRequest(request, client);
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelSpotOrderSocketOptions.cs

@@ -1,32 +0,0 @@
-using CryptoExchange.Net.Objects;
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for canceling a spot order
-    /// </summary>
-    public class CancelSpotOrderSocketOptions : EndpointOptions<CancelOrderRequest, ISpotOrderManagementSocketClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a spot order over a socket connection";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelSpotOrderSocketOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(ISpotOrderManagementSocketClient.CancelSpotOrderAsync))
-        {
-        }
-
-        /// <inheritdoc />
-        public override Error? ValidateRequest(CancelOrderRequest request, ISpotOrderManagementSocketClient client)
-        {
-            if (request.Symbol!.TradingMode != TradingMode.Spot)
-                return ArgumentError.Invalid("TradingMode", $"TradingMode.{request.Symbol!.TradingMode} is not supported, should be Spot");
-
-            return base.ValidateRequest(request, client);
-        }
-    }
-}

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/CancelSpotTriggerOrderOptions.cs

@@ -1,32 +0,0 @@
-using CryptoExchange.Net.Objects;
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Options for requesting spot trigger order
-    /// </summary>
-    public class CancelSpotTriggerOrderOptions : EndpointOptions<CancelOrderRequest, ISpotTriggerOrderRestClient>
-    {
-        /// <inheritdoc />
-        public override string Description => "Cancel a spot trigger order";
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CancelSpotTriggerOrderOptions(string exchange, bool authenticated) : base(exchange, authenticated, nameof(ISpotTriggerOrderRestClient.CancelSpotTriggerOrderAsync))
-        {
-        }
-
-        /// <inheritdoc />
-        public override Error? ValidateRequest(CancelOrderRequest request, ISpotTriggerOrderRestClient client)
-        {
-            if (request.Symbol!.TradingMode != TradingMode.Spot)
-                return ArgumentError.Invalid("TradingMode", $"TradingMode.{request.Symbol!.TradingMode} is not supported, should be Spot");
-
-            return base.ValidateRequest(request, client);
-        }
-    }
-}