From bb8eea80d404e6788006fec0a99a28cc05028f85 Mon Sep 17 00:00:00 2001
From: Nadeem <110535104+nadeem-cs@users.noreply.github.com>
Date: Mon, 29 Sep 2025 14:03:10 +0530
Subject: [PATCH] Revert "Add Variants support "

---
 .../Contentstack016_VariantsTest.cs           | 258 ------------------
 .../Models/VariantsTest.cs                    | 258 ------------------
 Contentstack.Management.Core/Models/Stack.cs  |  33 +--
 .../Models/Variants.cs                        | 226 ---------------
 .../Models/VariantsModel.cs                   |  12 -
 5 files changed, 7 insertions(+), 780 deletions(-)
 delete mode 100644 Contentstack.Management.Core.Tests/IntegrationTest/Contentstack016_VariantsTest.cs
 delete mode 100644 Contentstack.Management.Core.Unit.Tests/Models/VariantsTest.cs
 delete mode 100644 Contentstack.Management.Core/Models/Variants.cs
 delete mode 100644 Contentstack.Management.Core/Models/VariantsModel.cs

diff --git a/Contentstack.Management.Core.Tests/IntegrationTest/Contentstack016_VariantsTest.cs b/Contentstack.Management.Core.Tests/IntegrationTest/Contentstack016_VariantsTest.cs
deleted file mode 100644
index 4d64f52..0000000
--- a/Contentstack.Management.Core.Tests/IntegrationTest/Contentstack016_VariantsTest.cs
+++ /dev/null
@@ -1,258 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using Contentstack.Management.Core.Models;
-using Contentstack.Management.Core.Tests.Model;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
-namespace Contentstack.Management.Core.Tests.IntegrationTest
-{
-    [TestClass]
-    public class Contentstack016_VariantsTest
-    {
-        private Stack _stack;
-
-        [TestInitialize]
-        public void Initialize()
-        {
-            StackResponse response = StackResponse.getStack(Contentstack.Client.serializer);
-            _stack = Contentstack.Client.Stack(response.Stack.APIKey);
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test001_Should_Create_Variants()
-        {
-            try
-            {
-                VariantsModel variantsModel = new VariantsModel();
-                ContentstackResponse response = await _stack.Variants().CreateAsync(variantsModel);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, response.StatusCode);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod] 
-        [DoNotParallelize]
-        public async Task Test002_Should_Fetch_Variants_By_Uid()
-        {
-            try
-            {
-                // First create a variant to ensure we have something to fetch
-                VariantsModel variantsModel = new VariantsModel();
-                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
-
-                // Extract UID from created variant
-                var createdVariant = createResponse.OpenJObjectResponse();
-                string variantUid = createdVariant["variant"]["uid"].ToString();
-
-                // Test fetching by UID
-                ContentstackResponse fetchResponse = await _stack.Variants(variantUid).FetchAsync();
-                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
-                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test003_Should_FetchByUid_Multiple_Variants()
-        {
-            try
-            {
-                // Create multiple variants first
-                VariantsModel variantsModel1 = new VariantsModel();
-                VariantsModel variantsModel2 = new VariantsModel();
-
-                ContentstackResponse createResponse1 = await _stack.Variants().CreateAsync(variantsModel1);
-                ContentstackResponse createResponse2 = await _stack.Variants().CreateAsync(variantsModel2);
-
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse1.StatusCode);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse2.StatusCode);
-
-                // Extract UIDs from created variants
-                var createdVariant1 = createResponse1.OpenJObjectResponse();
-                var createdVariant2 = createResponse2.OpenJObjectResponse();
-                string variantUid1 = createdVariant1["variant"]["uid"].ToString();
-                string variantUid2 = createdVariant2["variant"]["uid"].ToString();
-
-                // Test fetching multiple variants by UIDs
-                string[] uids = { variantUid1, variantUid2 };
-                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(uids);
-                
-                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
-                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test004_Should_FetchByUid_Single_Variant()
-        {
-            try
-            {
-                // Create a variant first
-                VariantsModel variantsModel = new VariantsModel();
-                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
-
-                // Extract UID from created variant
-                var createdVariant = createResponse.OpenJObjectResponse();
-                string variantUid = createdVariant["variant"]["uid"].ToString();
-
-                // Test fetching single variant using FetchByUid
-                string[] uids = { variantUid };
-                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(uids);
-                
-                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
-                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test005_Should_Handle_FetchByUid_With_Nonexistent_Uids()
-        {
-            try
-            {
-                // Test fetching with non-existent UIDs
-                string[] nonExistentUids = { "nonexistent_uid_1", "nonexistent_uid_2" };
-                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(nonExistentUids);
-                
-                // Should return 404 or empty result, not crash
-                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound || 
-                             fetchResponse.StatusCode == System.Net.HttpStatusCode.OK);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test006_Should_FetchByUid_Sync_Method()
-        {
-            try
-            {
-                // Create a variant first
-                VariantsModel variantsModel = new VariantsModel();
-                ContentstackResponse createResponse = _stack.Variants().Create(variantsModel);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
-
-                // Extract UID from created variant
-                var createdVariant = createResponse.OpenJObjectResponse();
-                string variantUid = createdVariant["variant"]["uid"].ToString();
-
-                // Test synchronous FetchByUid
-                string[] uids = { variantUid };
-                ContentstackResponse fetchResponse = _stack.Variants().FetchByUid(uids);
-                
-                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
-                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test007_Should_Delete_Variant()
-        {
-            try
-            {
-                // Create a variant first
-                VariantsModel variantsModel = new VariantsModel();
-                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
-                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
-
-                // Extract UID from created variant
-                var createdVariant = createResponse.OpenJObjectResponse();
-                string variantUid = createdVariant["variant"]["uid"].ToString();
-
-                // Test deleting the variant
-                ContentstackResponse deleteResponse = await _stack.Variants(variantUid).DeleteAsync();
-                Assert.IsTrue(deleteResponse.StatusCode == System.Net.HttpStatusCode.OK || 
-                             deleteResponse.StatusCode == System.Net.HttpStatusCode.NoContent ||
-                             deleteResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public void Test008_Should_Validate_FetchByUid_Parameters()
-        {
-            try
-            {
-                // Test with null UIDs
-                Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(null));
-
-                // Test with empty UIDs array
-                string[] emptyUids = new string[0];
-                Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(emptyUids));
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public async Task Test009_Should_Validate_FetchByUidAsync_Parameters()
-        {
-            try
-            {
-                // Test with null UIDs
-                await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(null));
-
-                // Test with empty UIDs array
-                string[] emptyUids = new string[0];
-                await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(emptyUids));
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-
-        [TestMethod]
-        [DoNotParallelize]
-        public void Test010_Should_Validate_Instance_With_Uid_Cannot_Use_FetchByUid()
-        {
-            try
-            {
-                // Test that an instance with UID cannot call FetchByUid
-                string instanceUid = "some_uid";
-                string[] uids = { "uid1", "uid2" };
-                
-                Assert.ThrowsException<InvalidOperationException>(() => 
-                    _stack.Variants(instanceUid).FetchByUid(uids));
-            }
-            catch (Exception e)
-            {
-                Assert.Fail(e.Message);
-            }
-        }
-    }
-}
diff --git a/Contentstack.Management.Core.Unit.Tests/Models/VariantsTest.cs b/Contentstack.Management.Core.Unit.Tests/Models/VariantsTest.cs
deleted file mode 100644
index 9dcfc95..0000000
--- a/Contentstack.Management.Core.Unit.Tests/Models/VariantsTest.cs
+++ /dev/null
@@ -1,258 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using AutoFixture;
-using Contentstack.Management.Core.Models;
-using Contentstack.Management.Core.Queryable;
-using Contentstack.Management.Core.Unit.Tests.Mokes;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
-namespace Contentstack.Management.Core.Unit.Tests.Models
-{
-    [TestClass]
-    public class VariantsTest
-    {
-        private Stack _stack;
-        private readonly IFixture _fixture = new Fixture();
-        private ContentstackResponse _contentstackResponse;
-        private VariantsModel _variantsModel = new VariantsModel();
-
-        [TestInitialize]
-        public void Initialize()
-        {
-            var client = new ContentstackClient();
-            _contentstackResponse = MockResponse.CreateContentstackResponse("MockResponse.txt");
-            client.ContentstackPipeline.ReplaceHandler(new MockHttpHandler(_contentstackResponse));
-            client.contentstackOptions.Authtoken = _fixture.Create<string>();
-            _stack = new Stack(client, _fixture.Create<string>());
-        }
-
-        #region Initialize Tests
-
-        [TestMethod]
-        public void Initialize_Variants_Without_Uid()
-        {
-            Variants variants = new Variants(_stack, null);
-
-            Assert.IsNull(variants.Uid);
-            Assert.AreEqual("/variants", variants.resourcePath);
-            Assert.ThrowsException<InvalidOperationException>(() => variants.Fetch());
-            Assert.ThrowsExceptionAsync<InvalidOperationException>(() => variants.FetchAsync());
-            Assert.ThrowsException<InvalidOperationException>(() => variants.Delete());
-            Assert.ThrowsExceptionAsync<InvalidOperationException>(() => variants.DeleteAsync());
-        }
-
-        [TestMethod]
-        public void Initialize_Variants_With_Uid()
-        {
-            string uid = _fixture.Create<string>();
-            Variants variants = new Variants(_stack, uid);
-
-            Assert.AreEqual(uid, variants.Uid);
-            Assert.AreEqual($"/variants/{uid}", variants.resourcePath);
-            Assert.ThrowsException<InvalidOperationException>(() => variants.Create(_variantsModel));
-            Assert.ThrowsExceptionAsync<InvalidOperationException>(() => variants.CreateAsync(_variantsModel));
-            Assert.ThrowsException<InvalidOperationException>(() => variants.FetchByUid(new string[] { "uid1", "uid2" }));
-            Assert.ThrowsExceptionAsync<InvalidOperationException>(() => variants.FetchByUidAsync(new string[] { "uid1", "uid2" }));
-        }
-
-        #endregion
-
-        #region Create Tests
-
-        [TestMethod]
-        public void Should_Create_Variants()
-        {
-            ContentstackResponse response = _stack.Variants().Create(_variantsModel);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_Create_Variants_Async()
-        {
-            ContentstackResponse response = await _stack.Variants().CreateAsync(_variantsModel);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        #endregion
-
-        #region Fetch Tests
-
-        [TestMethod]
-        public void Should_Fetch_Variants()
-        {
-            ContentstackResponse response = _stack.Variants(_fixture.Create<string>()).Fetch();
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_Fetch_Variants_Async()
-        {
-            ContentstackResponse response = await _stack.Variants(_fixture.Create<string>()).FetchAsync();
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public void Should_Fetch_Variants_With_Parameters()
-        {
-            ParameterCollection collection = new ParameterCollection();
-            collection.Add("include_count", true);
-
-            ContentstackResponse response = _stack.Variants(_fixture.Create<string>()).Fetch(collection);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_Fetch_Variants_With_Parameters_Async()
-        {
-            ParameterCollection collection = new ParameterCollection();
-            collection.Add("include_count", true);
-
-            ContentstackResponse response = await _stack.Variants(_fixture.Create<string>()).FetchAsync(collection);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        #endregion
-
-        #region FetchByUid Tests
-
-        [TestMethod]
-        public void Should_FetchByUid_Variants()
-        {
-            string[] uids = { _fixture.Create<string>(), _fixture.Create<string>(), _fixture.Create<string>() };
-            ContentstackResponse response = _stack.Variants().FetchByUid(uids);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_FetchByUid_Variants_Async()
-        {
-            string[] uids = { _fixture.Create<string>(), _fixture.Create<string>(), _fixture.Create<string>() };
-            ContentstackResponse response = await _stack.Variants().FetchByUidAsync(uids);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public void Should_Throw_Exception_When_FetchByUid_Called_With_Null_Uids()
-        {
-            Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(null));
-        }
-
-        [TestMethod]
-        public async Task Should_Throw_Exception_When_FetchByUidAsync_Called_With_Null_Uids()
-        {
-            await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(null));
-        }
-
-        [TestMethod]
-        public void Should_Throw_Exception_When_FetchByUid_Called_With_Empty_Uids()
-        {
-            string[] emptyUids = new string[0];
-            Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(emptyUids));
-        }
-
-        [TestMethod]
-        public async Task Should_Throw_Exception_When_FetchByUidAsync_Called_With_Empty_Uids()
-        {
-            string[] emptyUids = new string[0];
-            await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(emptyUids));
-        }
-
-        [TestMethod]
-        public void Should_Throw_Exception_When_FetchByUid_Called_On_Instance_With_Uid()
-        {
-            string[] uids = { _fixture.Create<string>(), _fixture.Create<string>() };
-            Assert.ThrowsException<InvalidOperationException>(() => _stack.Variants(_fixture.Create<string>()).FetchByUid(uids));
-        }
-
-        [TestMethod]
-        public async Task Should_Throw_Exception_When_FetchByUidAsync_Called_On_Instance_With_Uid()
-        {
-            string[] uids = { _fixture.Create<string>(), _fixture.Create<string>() };
-            await Assert.ThrowsExceptionAsync<InvalidOperationException>(() => _stack.Variants(_fixture.Create<string>()).FetchByUidAsync(uids));
-        }
-
-        [TestMethod]
-        public void Should_FetchByUid_Single_Uid()
-        {
-            string[] uids = { _fixture.Create<string>() };
-            ContentstackResponse response = _stack.Variants().FetchByUid(uids);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_FetchByUid_Single_Uid_Async()
-        {
-            string[] uids = { _fixture.Create<string>() };
-            ContentstackResponse response = await _stack.Variants().FetchByUidAsync(uids);
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        #endregion
-
-        #region Delete Tests
-
-        [TestMethod]
-        public void Should_Delete_Variants()
-        {
-            ContentstackResponse response = _stack.Variants(_fixture.Create<string>()).Delete();
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        [TestMethod]
-        public async Task Should_Delete_Variants_Async()
-        {
-            ContentstackResponse response = await _stack.Variants(_fixture.Create<string>()).DeleteAsync();
-
-            Assert.AreEqual(_contentstackResponse.OpenResponse(), response.OpenResponse());
-            Assert.AreEqual(_contentstackResponse.OpenJObjectResponse().ToString(), response.OpenJObjectResponse().ToString());
-        }
-
-        #endregion
-
-        #region Validation Tests
-
-        [TestMethod]
-        public void Should_Throw_Exception_When_APIKey_Is_Null()
-        {
-            var client = new ContentstackClient();
-            client.contentstackOptions.Authtoken = _fixture.Create<string>();
-            var stackWithNullAPIKey = new Stack(client, null);
-
-            Assert.ThrowsException<InvalidOperationException>(() => new Variants(stackWithNullAPIKey));
-        }
-
-        [TestMethod]
-        public void Should_Throw_Exception_When_APIKey_Is_Empty()
-        {
-            var client = new ContentstackClient();
-            client.contentstackOptions.Authtoken = _fixture.Create<string>();
-            var stackWithEmptyAPIKey = new Stack(client, "");
-
-            Assert.ThrowsException<InvalidOperationException>(() => new Variants(stackWithEmptyAPIKey));
-        }
-
-        #endregion
-    }
-}
diff --git a/Contentstack.Management.Core/Models/Stack.cs b/Contentstack.Management.Core/Models/Stack.cs
index 90a14ac..d876e4a 100644
--- a/Contentstack.Management.Core/Models/Stack.cs
+++ b/Contentstack.Management.Core/Models/Stack.cs
@@ -4,6 +4,7 @@
 using Contentstack.Management.Core.Queryable;
 using Contentstack.Management.Core.Services.Stack;
 using Contentstack.Management.Core.Utils;
+using Contentstack.Management.Core.Models;
 using Contentstack.Management.Core.Models.Token;
 
 namespace Contentstack.Management.Core.Models
@@ -622,7 +623,7 @@ public ContentType ContentType(string uid = null)
             return new ContentType(this, uid);
         }
         /// <summary>
-        /// <see cref="Models.Asset"/> refer to all the media files (images, videos, PDFs, audio files, and so on) uploaded in your Contentstack repository for future use. 
+        /// <see cref="Models.Asset"/> efer to all the media files (images, videos, PDFs, audio files, and so on) uploaded in your Contentstack repository for future use. 
         /// </summary>
         /// <param name="uid">Optional asset uid.</param>
         /// <example>
@@ -762,7 +763,7 @@ public ManagementToken ManagementTokens(string uid = null)
         }
 
         /// <summary>
-        /// A <see cref="Models.Role" /> is a collection of permissions that will be applicable to all the users who are assigned this role.
+        /// A <see cref="Models.Role" /> collection of permissions that will be applicable to all the users who are assigned this role.
         /// </summary>
         /// <param name="uid">Optional, role uid.</param>
         /// <example>
@@ -772,7 +773,7 @@ public ManagementToken ManagementTokens(string uid = null)
         /// ContentstackResponse contentstackResponse = stack.Role("<ROLE_UID>").Fetch();
         /// </code></pre>
         /// </example>
-        /// <returns>The <see cref="Models.Role" /></returns>
+        /// <returns>The <see cref="Models.Release" /></returns>
         public Role Role(string uid = null)
         {
             ThrowIfNotLoggedIn();
@@ -843,9 +844,9 @@ public PublishQueue PublishQueue(string uid = null)
             return new PublishQueue(this, uid);
         }
         /// <summary>
-        /// A <see cref="Models.Webhook" /> is a mechanism that sends real-time information to any third-party app or service to keep your application in sync with your Contentstack account. 
+        /// A <see cref="Models.Webhook" /> a mechanism that sends real-time information to any third-party app or service to keep your application in sync with your Contentstack account. 
         /// </summary>
-        /// <param name="uid">Optional, webhook uid.</param>
+        /// <param name="uid">Optional, webhook uid uid.</param>
         /// <example>
         /// <pre><code>
         /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
@@ -853,7 +854,7 @@ public PublishQueue PublishQueue(string uid = null)
         /// ContentstackResponse contentstackResponse = stack.Webhook("<WEBHOOK_UID>").Fetch();
         /// </code></pre>
         /// </example>
-        /// <returns>The <see cref="Models.Webhook" /></returns>
+        /// <returns>The <see cref="Models.AuditLog" /></returns>
         public Webhook Webhook(string uid = null)
         {
             ThrowIfNotLoggedIn();
@@ -911,26 +912,6 @@ public BulkOperation BulkOperation()
 
             return new BulkOperation(this);
         }
-
-        /// <summary>
-        /// A <see cref="Models.Variants" /> represents different versions or variations of content entries that allow you to create and manage multiple variants of the same content.
-        /// </summary>
-        /// <param name="uid">Optional, variant uid.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// Stack stack = client.Stack("<API_KEY>");
-        /// ContentstackResponse contentstackResponse = stack.Variants("<VARIANT_UID>").Fetch();
-        /// </code></pre>
-        /// </example>
-        /// <returns>The <see cref="Models.Variants"/></returns>
-        public Variants Variants(string uid = null)
-        {
-            ThrowIfNotLoggedIn();
-            ThrowIfAPIKeyEmpty();
-
-            return new Variants(this, uid);
-        }
         #endregion
 
         #region Throw Error
diff --git a/Contentstack.Management.Core/Models/Variants.cs b/Contentstack.Management.Core/Models/Variants.cs
deleted file mode 100644
index b9afa58..0000000
--- a/Contentstack.Management.Core/Models/Variants.cs
+++ /dev/null
@@ -1,226 +0,0 @@
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using Contentstack.Management.Core.Queryable;
-using Contentstack.Management.Core.Services.Models;
-using Contentstack.Management.Core.Abstractions;
-
-namespace Contentstack.Management.Core.Models
-{
-    public class Variants
-    {
-        internal Stack stack;
-        public string Uid { get; set; }
-
-        internal string resourcePath;
-
-        internal Variants(Stack stack, string uid = null)
-        {
-            stack.ThrowIfAPIKeyEmpty();
-
-            this.stack = stack;
-            Uid = uid;
-            resourcePath = uid == null ? "/variants" : $"/variants/{uid}";
-        }
-
-        /// <summary>
-        /// The Delete call is used to delete a specific variant.
-        /// </summary>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// ContentstackResponse contentstackResponse = client.Stack("<API_KEY>").Variants("<VARIANT_UID>").Delete();
-        /// </code></pre>
-        /// </example>
-        /// <returns>The <see cref="ContentstackResponse"/> containing the deletion result.</returns>
-        public ContentstackResponse Delete()
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidEmpty();
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, "DELETE");
-            return stack.client.InvokeSync(service);
-        }
-
-        /// <summary>
-        /// The DeleteAsync call is used to asynchronously delete a specific variant.
-        /// </summary>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// ContentstackResponse contentstackResponse = await client.Stack("<API_KEY>").Variants("<VARIANT_UID>").DeleteAsync();
-        /// </code></pre>
-        /// </example>
-        /// <returns>The Task containing <see cref="ContentstackResponse"/> with the deletion result.</returns>
-        public Task<ContentstackResponse> DeleteAsync()
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidEmpty();
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, "DELETE");
-            return stack.client.InvokeAsync<FetchDeleteService, ContentstackResponse>(service, true);
-        }
-
-        /// <summary>
-        /// The Fetch call retrieves a specific variant by UID.
-        /// </summary>
-        /// <param name="collection">Optional query parameters.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// ContentstackResponse contentstackResponse = client.Stack("<API_KEY>").Variants("<VARIANT_UID>").Fetch();
-        /// </code></pre>
-        /// </example>
-        /// <returns>The <see cref="ContentstackResponse"/> containing the variant data.</returns>
-        public ContentstackResponse Fetch(ParameterCollection collection = null)
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidEmpty();
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, collection: collection);
-            return stack.client.InvokeSync(service);
-        }
-
-        /// <summary>
-        /// The FetchAsync call asynchronously retrieves a specific variant by UID.
-        /// </summary>
-        /// <param name="collection">Optional query parameters.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// ContentstackResponse contentstackResponse = await client.Stack("<API_KEY>").Variants("<VARIANT_UID>").FetchAsync();
-        /// </code></pre>
-        /// </example>
-        /// <returns>The Task containing <see cref="ContentstackResponse"/> with the variant data.</returns>
-        public Task<ContentstackResponse> FetchAsync(ParameterCollection collection = null)
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidEmpty();
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, collection: collection);
-            return stack.client.InvokeAsync<FetchDeleteService, ContentstackResponse>(service);
-        }
-        
-        /// <summary>
-        /// The Create call is used to create an entry variant in the stack.
-        /// </summary>
-        /// <param name="model">The <see cref="VariantsModel"/> containing variant details.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// VariantsModel model = new VariantsModel(); 
-        /// ContentstackResponse contentstackResponse = client.Stack("<API_KEY>").Variants().Create(model);
-        /// </code></pre>
-        /// </example>
-        /// <returns>The <see cref="ContentstackResponse"/> containing the created variant data.</returns>
-        public ContentstackResponse Create(VariantsModel model)
-        {
-            ThrowIfUidNotEmpty();
-
-            var service = new CreateUpdateService<VariantsModel>(stack.client.serializer, stack, resourcePath, model, "entry");
-            return stack.client.InvokeSync(service);
-        }
-
-        /// <summary>
-        /// The CreateAsync call is used to asynchronously create an entry variant in the stack.
-        /// </summary>
-        /// <param name="model">The <see cref="VariantsModel"/> containing variant details.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// VariantsModel model = new VariantsModel();
-        /// ContentstackResponse contentstackResponse = await client.Stack("<API_KEY>").Variants().CreateAsync(model);
-        /// </code></pre>
-        /// </example>
-        /// <returns>The Task containing <see cref="ContentstackResponse"/> with the created variant data.</returns>
-        public Task<ContentstackResponse> CreateAsync(VariantsModel model)
-        {
-            ThrowIfUidNotEmpty();
-            stack.ThrowIfNotLoggedIn();
-
-            var service = new CreateUpdateService<VariantsModel>(stack.client.serializer, stack, resourcePath, model, "entry");
-            return stack.client.InvokeAsync<CreateUpdateService<VariantsModel>, ContentstackResponse>(service);
-        }
-
-        /// <summary>
-        /// The FetchByUid call retrieves multiple variants by passing an array of their UIDs.
-        /// This method allows you to fetch multiple variants in a single API call.
-        /// </summary>
-        /// <param name="uids">Array of variant UIDs to fetch. Cannot be null or empty.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// string[] variantUids = {"bltvariant123", "bltvariant456", "bltvariant789"};
-        /// ContentstackResponse contentstackResponse = client.Stack("<API_KEY>").Variants().FetchByUid(variantUids);
-        /// </code></pre>
-        /// </example>
-        /// <returns>The <see cref="ContentstackResponse"/> containing the requested variants data.</returns>
-        public ContentstackResponse FetchByUid(string[] uids)
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidNotEmpty();
-
-            if (uids == null || uids.Length == 0)
-            {
-                throw new ArgumentException("UIDs array cannot be null or empty.", nameof(uids));
-            }
-
-            var collection = new ParameterCollection();
-            collection.Add("uid", uids.ToList());
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, collection: collection);
-            return stack.client.InvokeSync(service);
-        }
-
-        /// <summary>
-        /// The FetchByUidAsync call asynchronously retrieves multiple variants by passing an array of their UIDs.
-        /// This method allows you to fetch multiple variants in a single API call asynchronously.
-        /// </summary>
-        /// <param name="uids">Array of variant UIDs to fetch. Cannot be null or empty.</param>
-        /// <example>
-        /// <pre><code>
-        /// ContentstackClient client = new ContentstackClient("<AUTHTOKEN>", "<API_HOST>");
-        /// string[] variantUids = {"bltvariant123", "bltvariant456", "bltvariant789"};
-        /// ContentstackResponse contentstackResponse = await client.Stack("<API_KEY>").Variants().FetchByUidAsync(variantUids);
-        /// </code></pre>
-        /// </example>
-        /// <returns>The Task containing <see cref="ContentstackResponse"/> with the requested variants data.</returns>
-        public Task<ContentstackResponse> FetchByUidAsync(string[] uids)
-        {
-            stack.ThrowIfNotLoggedIn();
-            ThrowIfUidNotEmpty();
-
-            if (uids == null || uids.Length == 0)
-            {
-                throw new ArgumentException("UIDs array cannot be null or empty.", nameof(uids));
-            }
-
-            var collection = new ParameterCollection();
-            collection.Add("uid", uids.ToList());
-
-            var service = new FetchDeleteService(stack.client.serializer, stack, resourcePath, collection: collection);
-            return stack.client.InvokeAsync<FetchDeleteService, ContentstackResponse>(service);
-        }
-
-        #region Internal Validation
-
-        /// <summary>Validates no UID is set for collection operations.</summary>
-        internal void ThrowIfUidNotEmpty()
-        {
-            if (!string.IsNullOrEmpty(this.Uid))
-            {
-                throw new InvalidOperationException("Operation not allowed.");
-            }
-        }
-
-        /// <summary>Validates UID is set for specific variant operations.</summary>
-        internal void ThrowIfUidEmpty()
-        {
-            if (string.IsNullOrEmpty(this.Uid))
-            {
-                throw new InvalidOperationException("Uid can not be empty.");
-            }
-        }
-        #endregion
-    }
-}
diff --git a/Contentstack.Management.Core/Models/VariantsModel.cs b/Contentstack.Management.Core/Models/VariantsModel.cs
deleted file mode 100644
index 0abae0c..0000000
--- a/Contentstack.Management.Core/Models/VariantsModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using Newtonsoft.Json;
-
-namespace Contentstack.Management.Core.Models
-{
-    [JsonObject(ItemNullValueHandling = NullValueHandling.Ignore)]
-    public class VariantsModel
-    {
-        [JsonProperty(propertyName: "title")]
-        string Title { get; set; }
-    }
-}