diff --git a/src/LinqToTwitter6/LinqToTwitter.Tests/BlocksTests/BlocksCommandsTests.cs b/src/LinqToTwitter6/LinqToTwitter.Tests/BlocksTests/BlocksCommandsTests.cs
index 116f89fe..bfc0b74e 100644
--- a/src/LinqToTwitter6/LinqToTwitter.Tests/BlocksTests/BlocksCommandsTests.cs
+++ b/src/LinqToTwitter6/LinqToTwitter.Tests/BlocksTests/BlocksCommandsTests.cs
@@ -55,7 +55,7 @@ public async Task CreateBlockAsync_Handles_Response()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            User actual = await ctx.CreateBlockAsync(Id, null, SkipStatus);
+            User actual = await ctx.BlockUserAsync(Id, null, SkipStatus);
 
             Assert.AreEqual("LINQ to Tweeter Test", actual.Name);
         }
@@ -67,7 +67,7 @@ public async Task CreateBlockAsync_WithRawResult_Succeeds()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            await ctx.CreateBlockAsync(Id, null, SkipStatus);
+            await ctx.BlockUserAsync(Id, null, SkipStatus);
 
             Assert.AreEqual(BlocksUserJson, ctx.RawResult);
         }
@@ -79,7 +79,7 @@ public async Task CreateBlockAsync_Builds_Url()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            await ctx.CreateBlockAsync(Id, null, SkipStatus);
+            await ctx.BlockUserAsync(Id, null, SkipStatus);
 
             execMock.Verify(exec =>
                 exec.PostFormUrlEncodedToTwitterAsync<User>(
@@ -96,7 +96,7 @@ public async Task CreateBlockAsync_Throws_On_Null_UserID_And_ScreenName()
             var ctx = InitializeTwitterContext();
 
             var ex = await L2TAssert.Throws<ArgumentException>(
-                async () => await ctx.CreateBlockAsync(0, null, true));
+                async () => await ctx.BlockUserAsync(0, null, true));
 
             Assert.AreEqual("UserIDOrScreenName", ex.ParamName);
         }
@@ -108,7 +108,7 @@ public async Task DestroyBlockAsync_Handles_Response()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            User actual = await ctx.DestroyBlockAsync(Id, null, SkipStatus);
+            User actual = await ctx.UnblockUserAsync(Id, null, SkipStatus);
 
             Assert.AreEqual("LINQ to Tweeter Test", actual.Name);
         }
@@ -120,7 +120,7 @@ public async Task DestroyBlockAsync_WithRawResult_Succeeds()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            await ctx.DestroyBlockAsync(Id, null, SkipStatus);
+            await ctx.UnblockUserAsync(Id, null, SkipStatus);
 
             Assert.AreEqual(BlocksUserJson, ctx.RawResult);
         }
@@ -132,7 +132,7 @@ public async Task DestroyBlockAsync_Builds_Url()
             const bool SkipStatus = true;
             var ctx = InitializeTwitterContext();
 
-            await ctx.DestroyBlockAsync(Id, null, SkipStatus);
+            await ctx.UnblockUserAsync(Id, null, SkipStatus);
 
             execMock.Verify(exec =>
                 exec.PostFormUrlEncodedToTwitterAsync<User>(
@@ -149,7 +149,7 @@ public async Task DestroyBlockAsync_Throws_On_No_ID_Or_ScreenName()
             var ctx = InitializeTwitterContext();
 
             var ex = await L2TAssert.Throws<ArgumentException>(
-                async () => await ctx.DestroyBlockAsync(0, null, true));
+                async () => await ctx.UnblockUserAsync(0, null, true));
 
             Assert.AreEqual("UserIDOrScreenName", ex.ParamName);
         }
diff --git a/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponse.cs b/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponse.cs
new file mode 100644
index 00000000..720ecd41
--- /dev/null
+++ b/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponse.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Text.Json.Serialization;
+
+namespace LinqToTwitter
+{
+    public class BlockingResponse
+    {
+        [JsonPropertyName("data")]
+        public BlockingResponseData? Data { get; init; }
+    }
+}
diff --git a/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponseData.cs b/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponseData.cs
new file mode 100644
index 00000000..c7b9ba98
--- /dev/null
+++ b/src/LinqToTwitter6/LinqToTwitter/Blocks/BlockingResponseData.cs
@@ -0,0 +1,10 @@
+using System.Text.Json.Serialization;
+
+namespace LinqToTwitter
+{
+    public record BlockingResponseData
+    {
+        [JsonPropertyName("blocking")]
+        public bool Blocking { get; set; }
+    }
+}
diff --git a/src/LinqToTwitter6/LinqToTwitter/Blocks/TwitterContextBlockCommands.cs b/src/LinqToTwitter6/LinqToTwitter/Blocks/TwitterContextBlockCommands.cs
index 4370fc5e..5222cdd2 100644
--- a/src/LinqToTwitter6/LinqToTwitter/Blocks/TwitterContextBlockCommands.cs
+++ b/src/LinqToTwitter6/LinqToTwitter/Blocks/TwitterContextBlockCommands.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Net.Http;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -10,95 +10,69 @@ namespace LinqToTwitter
     public partial class TwitterContext
     {
         /// <summary>
-        /// Blocks a user.
+        /// Block a user.
         /// </summary>
-        /// <param name="userID">ID of user to block</param>
-        /// <param name="screenName">Screen name of user to block</param>
-        /// <param name="skipStatus">Don't include status</param>
+        /// <param name="sourceUserID">Following user ID</param>
+        /// <param name="targetUserID">Followed user ID</param>
+        /// <param name="cancelToken">Allows request cancellation</param>
         /// <returns>User that was unblocked</returns>
-        public async Task<User?> CreateBlockAsync(ulong userID, string screenName, bool skipStatus)
+        public async Task<BlockingResponse?> BlockUserAsync(string sourceUserID, string targetUserID, CancellationToken cancelToken = default(CancellationToken))
         {
-            return await CreateBlockAsync(userID, screenName, true, skipStatus).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Blocks a user.
-        /// </summary>
-        /// <param name="userID">ID of user to block</param>
-        /// <param name="screenName">Screen name of user to block</param>
-        /// <param name="includeEntities">Set to false to not include entities (default: true)</param>
-        /// <param name="skipStatus">Don't include status</param>
-        /// <returns>User that was unblocked</returns>
-        public async Task<User?> CreateBlockAsync(ulong userID, string screenName, bool includeEntities, bool skipStatus, CancellationToken cancelToken = default(CancellationToken))
-        {
-            if (userID <= 0 && string.IsNullOrWhiteSpace(screenName))
-                throw new ArgumentException("Either userID or screenName are required parameters.", "UserIDOrScreenName");
+            _ = sourceUserID ?? throw new ArgumentException($"{nameof(sourceUserID)} is a required parameter.", nameof(sourceUserID));
+            _ = targetUserID ?? throw new ArgumentException($"{nameof(targetUserID)} is a required parameter.", nameof(targetUserID));
 
-            var blocksUrl = BaseUrl + "blocks/create.json";
+            var url = $"{BaseUrl}users/{sourceUserID}/blocking";
 
             var reqProc = new BlocksRequestProcessor<User>();
 
+            var postData = new Dictionary<string, string>();
+            var postObj = new TwitterUserTargetID() { TargetUserID = targetUserID.ToString() };
+
             RawResult =
-                await TwitterExecutor.PostFormUrlEncodedToTwitterAsync<User>(
+                await TwitterExecutor.SendJsonToTwitterAsync(
                     HttpMethod.Post.ToString(),
-                    blocksUrl,
-                    new Dictionary<string, string?>
-                    {
-                        { "user_id", userID <= 0 ? null : userID.ToString() },
-                        { "screen_name", screenName },
-                        { "include_entities", includeEntities.ToString().ToLower() },
-                        { "skip_status", skipStatus.ToString().ToLower() }
-                    },
+                    url,
+                    postData,
+                    postObj,
                     cancelToken)
-                    .ConfigureAwait(false);
+                   .ConfigureAwait(false);
 
-            return reqProc.ProcessActionResult(RawResult, UserAction.SingleUser);
-        }
+            BlockingResponse? result = JsonSerializer.Deserialize<BlockingResponse>(RawResult);
 
-        /// <summary>
-        /// Unblocks a user.
-        /// </summary>
-        /// <param name="userID">ID of user to block</param>
-        /// <param name="screenName">Screen name of user to block</param>
-        /// <param name="skipStatus">Don't include status</param>
-        /// <returns>User that was unblocked</returns>
-        public async Task<User?> DestroyBlockAsync(ulong userID, string screenName, bool skipStatus, CancellationToken cancelToken = default(CancellationToken))
-        {
-            return await DestroyBlockAsync(userID, screenName, true, skipStatus, cancelToken).ConfigureAwait(false);
+            return result;
         }
 
         /// <summary>
-        /// Unblocks a user.
+        /// Unblock a user.
         /// </summary>
-        /// <param name="userID">ID of user to block</param>
-        /// <param name="screenName">Screen name of user to block</param>
-        /// <param name="includeEntities">Set to false to not include entities (default: true)</param>
-        /// <param name="skipStatus">Don't include status</param>
+        /// <param name="sourceUserID">Following user ID</param>
+        /// <param name="targetUserID">Followed user ID</param>
+        /// <param name="cancelToken">Allows request cancellation</param>
         /// <returns>User that was unblocked</returns>
-        public async Task<User?> DestroyBlockAsync(ulong userID, string screenName, bool includeEntities, bool skipStatus, CancellationToken cancelToken = default(CancellationToken))
+        public async Task<BlockingResponse?> UnblockUserAsync(string sourceUserID, string targetUserID, CancellationToken cancelToken = default(CancellationToken))
         {
-            if (userID <= 0 && string.IsNullOrWhiteSpace(screenName))
-                throw new ArgumentException("Either userID or screenName are required parameters.", "UserIDOrScreenName");
+            _ = sourceUserID ?? throw new ArgumentException($"{nameof(sourceUserID)} is a required parameter.", nameof(sourceUserID));
+            _ = targetUserID ?? throw new ArgumentException($"{nameof(targetUserID)} is a required parameter.", nameof(targetUserID));
 
-            var blocksUrl = BaseUrl + "blocks/destroy.json";
+            var url = $"{BaseUrl}users/{sourceUserID}/blocking/{targetUserID}";
 
             var reqProc = new BlocksRequestProcessor<User>();
 
+            var postData = new Dictionary<string, string>();
+            var postObj = new TwitterUserTargetID() { TargetUserID = targetUserID.ToString() };
+
             RawResult =
-                await TwitterExecutor.PostFormUrlEncodedToTwitterAsync<User>(
-                    HttpMethod.Post.ToString(),
-                    blocksUrl,
-                    new Dictionary<string, string?>
-                    {
-                        { "user_id", userID <= 0 ? null : userID.ToString() },
-                        { "screen_name", screenName },
-                        { "include_entities", includeEntities.ToString().ToLower() },
-                        { "skip_status", skipStatus.ToString().ToLower() }
-                    },
+                await TwitterExecutor.SendJsonToTwitterAsync(
+                    HttpMethod.Delete.ToString(),
+                    url,
+                    postData,
+                    postObj,
                     cancelToken)
-                    .ConfigureAwait(false);
+                   .ConfigureAwait(false);
+
+            BlockingResponse? result = JsonSerializer.Deserialize<BlockingResponse>(RawResult);
 
-            return reqProc.ProcessActionResult(RawResult, UserAction.SingleUser);
+            return result;
         }
     }
 }
diff --git a/src/LinqToTwitter6/LinqToTwitter/User/TwitterContextUserCommands.cs b/src/LinqToTwitter6/LinqToTwitter/User/TwitterContextUserCommands.cs
index 58ca9e45..48a72092 100644
--- a/src/LinqToTwitter6/LinqToTwitter/User/TwitterContextUserCommands.cs
+++ b/src/LinqToTwitter6/LinqToTwitter/User/TwitterContextUserCommands.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Net.Http;
 using System.Text.Json;
 using System.Threading;