diff --git a/Microsoft.Azure.Cosmos/src/CosmosClientOptions.cs b/Microsoft.Azure.Cosmos/src/CosmosClientOptions.cs
index 0e2d3110af..31b00dafff 100644
--- a/Microsoft.Azure.Cosmos/src/CosmosClientOptions.cs
+++ b/Microsoft.Azure.Cosmos/src/CosmosClientOptions.cs
@@ -959,7 +959,12 @@ public IFaultInjector FaultInjector
         /// If <see cref="AllowBulkExecution"/> is set to true in CosmosClientOptions, throughput bucket can only be set at client level.
         /// </remarks>
         /// <seealso href="https://aka.ms/cosmsodb-bucketing"/>
-        internal int? ThroughputBucket { get; set; }
+#if PREVIEW
+        public
+#else
+        internal
+#endif
+        int? ThroughputBucket { get; set; }
 
         internal IChaosInterceptorFactory ChaosInterceptorFactory { get; set; }
 
diff --git a/Microsoft.Azure.Cosmos/src/Fluent/CosmosClientBuilder.cs b/Microsoft.Azure.Cosmos/src/Fluent/CosmosClientBuilder.cs
index f0cde236f3..6cd332c011 100644
--- a/Microsoft.Azure.Cosmos/src/Fluent/CosmosClientBuilder.cs
+++ b/Microsoft.Azure.Cosmos/src/Fluent/CosmosClientBuilder.cs
@@ -808,7 +808,12 @@ public CosmosClientBuilder WithClientTelemetryOptions(CosmosClientTelemetryOptio
         /// <param name="throughputBucket">The desired throughput bucket for the client.</param>
         /// <returns>The current <see cref="CosmosClientBuilder"/>.</returns>
         /// <seealso href="https://aka.ms/cosmsodb-bucketing"/>
-        internal CosmosClientBuilder WithThroughputBucket(int throughputBucket)
+#if PREVIEW
+        public
+#else
+        internal
+#endif
+        CosmosClientBuilder WithThroughputBucket(int throughputBucket)
         {
             this.clientOptions.ThroughputBucket = throughputBucket;
             return this;
diff --git a/Microsoft.Azure.Cosmos/src/RequestOptions/RequestOptions.cs b/Microsoft.Azure.Cosmos/src/RequestOptions/RequestOptions.cs
index 62b3c7f81f..fdb9472a84 100644
--- a/Microsoft.Azure.Cosmos/src/RequestOptions/RequestOptions.cs
+++ b/Microsoft.Azure.Cosmos/src/RequestOptions/RequestOptions.cs
@@ -124,7 +124,12 @@ public class RequestOptions
         /// <see cref="RequestOptions.ThroughputBucket"/> cannot be set in RequestOptions.
         /// </remarks>
         /// <seealso href="https://aka.ms/cosmsodb-bucketing"/>
-        internal int? ThroughputBucket { get; set; }
+#if PREVIEW
+        public
+#else
+        internal
+#endif
+        int? ThroughputBucket { get; set; }
 
         /// <summary>
         /// Fill the CosmosRequestMessage headers with the set properties
diff --git a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetPreviewSDKAPI.json b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetPreviewSDKAPI.json
index c41596bc7c..c1244cca96 100644
--- a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetPreviewSDKAPI.json
+++ b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetPreviewSDKAPI.json
@@ -318,6 +318,31 @@
       },
       "NestedTypes": {}
     },
+    "Microsoft.Azure.Cosmos.CosmosClientOptions;System.Object;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+      "Subclasses": {},
+      "Members": {
+        "System.Nullable`1[System.Int32] get_ThroughputBucket()[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "System.Nullable`1[System.Int32] get_ThroughputBucket();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "System.Nullable`1[System.Int32] ThroughputBucket": {
+          "Type": "Property",
+          "Attributes": [],
+          "MethodInfo": "System.Nullable`1[System.Int32] ThroughputBucket;CanRead:True;CanWrite:True;System.Nullable`1[System.Int32] get_ThroughputBucket();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;Void set_ThroughputBucket(System.Nullable`1[System.Int32]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "Void set_ThroughputBucket(System.Nullable`1[System.Int32])[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "Void set_ThroughputBucket(System.Nullable`1[System.Int32]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        }
+      },
+      "NestedTypes": {}
+    },
     "Microsoft.Azure.Cosmos.CosmosClientTelemetryOptions;System.Object;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
       "Subclasses": {},
       "Members": {
@@ -1118,6 +1143,17 @@
       },
       "NestedTypes": {}
     },
+    "Microsoft.Azure.Cosmos.Fluent.CosmosClientBuilder;System.Object;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+      "Subclasses": {},
+      "Members": {
+        "Microsoft.Azure.Cosmos.Fluent.CosmosClientBuilder WithThroughputBucket(Int32)": {
+          "Type": "Method",
+          "Attributes": [],
+          "MethodInfo": "Microsoft.Azure.Cosmos.Fluent.CosmosClientBuilder WithThroughputBucket(Int32);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        }
+      },
+      "NestedTypes": {}
+    },
     "Microsoft.Azure.Cosmos.Fluent.FullTextIndexDefinition`1;System.Object;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:True;IsSerializable:False": {
       "Subclasses": {},
       "Members": {
@@ -1503,6 +1539,18 @@
           "Attributes": [],
           "MethodInfo": "Microsoft.Azure.Cosmos.OperationMetricsOptions OperationMetricsOptions;CanRead:True;CanWrite:True;Microsoft.Azure.Cosmos.OperationMetricsOptions get_OperationMetricsOptions();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;Void set_OperationMetricsOptions(Microsoft.Azure.Cosmos.OperationMetricsOptions);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
         },
+        "System.Nullable`1[System.Int32] get_ThroughputBucket()[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "System.Nullable`1[System.Int32] get_ThroughputBucket();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "System.Nullable`1[System.Int32] ThroughputBucket": {
+          "Type": "Property",
+          "Attributes": [],
+          "MethodInfo": "System.Nullable`1[System.Int32] ThroughputBucket;CanRead:True;CanWrite:True;System.Nullable`1[System.Int32] get_ThroughputBucket();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;Void set_ThroughputBucket(System.Nullable`1[System.Int32]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
         "Void set_AvailabilityStrategy(Microsoft.Azure.Cosmos.AvailabilityStrategy)[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
           "Type": "Method",
           "Attributes": [
@@ -1523,6 +1571,13 @@
             "CompilerGeneratedAttribute"
           ],
           "MethodInfo": "Void set_OperationMetricsOptions(Microsoft.Azure.Cosmos.OperationMetricsOptions);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "Void set_ThroughputBucket(System.Nullable`1[System.Int32])[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "Void set_ThroughputBucket(System.Nullable`1[System.Int32]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
         }
       },
       "NestedTypes": {}