diff --git a/Microsoft.Azure.Cosmos/src/Serializer/CosmosSystemTextJsonSerializer.cs b/Microsoft.Azure.Cosmos/src/Serializer/CosmosSystemTextJsonSerializer.cs
index 938d634f1c..3575782665 100644
--- a/Microsoft.Azure.Cosmos/src/Serializer/CosmosSystemTextJsonSerializer.cs
+++ b/Microsoft.Azure.Cosmos/src/Serializer/CosmosSystemTextJsonSerializer.cs
@@ -13,12 +13,7 @@ namespace Microsoft.Azure.Cosmos
     /// <summary>
     /// This class provides a default implementation of System.Text.Json Cosmos Linq Serializer.
     /// </summary>
-#if PREVIEW
-        public
-#else
-    internal
-#endif
-    class CosmosSystemTextJsonSerializer : CosmosLinqSerializer
+    public class CosmosSystemTextJsonSerializer : CosmosLinqSerializer
     {
         /// <summary>
         /// A read-only instance of <see cref="JsonSerializerOptions"/>.
diff --git a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetSDKAPI.json b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetSDKAPI.json
index 89074f0fef..9a2189520f 100644
--- a/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetSDKAPI.json
+++ b/Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetSDKAPI.json
@@ -3407,7 +3407,34 @@
       "NestedTypes": {}
     },
     "Microsoft.Azure.Cosmos.CosmosLinqSerializer;Microsoft.Azure.Cosmos.CosmosSerializer;IsAbstract:True;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
-      "Subclasses": {},
+      "Subclasses": {
+        "Microsoft.Azure.Cosmos.CosmosSystemTextJsonSerializer;Microsoft.Azure.Cosmos.CosmosLinqSerializer;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+          "Subclasses": {},
+          "Members": {
+            "System.IO.Stream ToStream[T](T)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "System.IO.Stream ToStream[T](T);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+            },
+            "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "System.String SerializeMemberName(System.Reflection.MemberInfo);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+            },
+            "T FromStream[T](System.IO.Stream)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "T FromStream[T](System.IO.Stream);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+            },
+            "Void .ctor(System.Text.Json.JsonSerializerOptions)": {
+              "Type": "Constructor",
+              "Attributes": [],
+              "MethodInfo": "[Void .ctor(System.Text.Json.JsonSerializerOptions), Void .ctor(System.Text.Json.JsonSerializerOptions)]"
+            }
+          },
+          "NestedTypes": {}
+        }
+      },
       "Members": {
         "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
           "Type": "Method",
@@ -3658,7 +3685,34 @@
     "Microsoft.Azure.Cosmos.CosmosSerializer;System.Object;IsAbstract:True;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
       "Subclasses": {
         "Microsoft.Azure.Cosmos.CosmosLinqSerializer;Microsoft.Azure.Cosmos.CosmosSerializer;IsAbstract:True;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
-          "Subclasses": {},
+          "Subclasses": {
+            "Microsoft.Azure.Cosmos.CosmosSystemTextJsonSerializer;Microsoft.Azure.Cosmos.CosmosLinqSerializer;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+              "Subclasses": {},
+              "Members": {
+                "System.IO.Stream ToStream[T](T)": {
+                  "Type": "Method",
+                  "Attributes": [],
+                  "MethodInfo": "System.IO.Stream ToStream[T](T);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+                },
+                "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
+                  "Type": "Method",
+                  "Attributes": [],
+                  "MethodInfo": "System.String SerializeMemberName(System.Reflection.MemberInfo);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+                },
+                "T FromStream[T](System.IO.Stream)": {
+                  "Type": "Method",
+                  "Attributes": [],
+                  "MethodInfo": "T FromStream[T](System.IO.Stream);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+                },
+                "Void .ctor(System.Text.Json.JsonSerializerOptions)": {
+                  "Type": "Constructor",
+                  "Attributes": [],
+                  "MethodInfo": "[Void .ctor(System.Text.Json.JsonSerializerOptions), Void .ctor(System.Text.Json.JsonSerializerOptions)]"
+                }
+              },
+              "NestedTypes": {}
+            }
+          },
           "Members": {
             "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
               "Type": "Method",
@@ -3667,6 +3721,32 @@
             }
           },
           "NestedTypes": {}
+        },
+        "Microsoft.Azure.Cosmos.CosmosSystemTextJsonSerializer;Microsoft.Azure.Cosmos.CosmosLinqSerializer;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+          "Subclasses": {},
+          "Members": {
+            "System.IO.Stream ToStream[T](T)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "System.IO.Stream ToStream[T](T);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+            },
+            "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "System.String SerializeMemberName(System.Reflection.MemberInfo);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+            },
+            "T FromStream[T](System.IO.Stream)": {
+              "Type": "Method",
+              "Attributes": [],
+              "MethodInfo": "T FromStream[T](System.IO.Stream);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+            },
+            "Void .ctor(System.Text.Json.JsonSerializerOptions)": {
+              "Type": "Constructor",
+              "Attributes": [],
+              "MethodInfo": "[Void .ctor(System.Text.Json.JsonSerializerOptions), Void .ctor(System.Text.Json.JsonSerializerOptions)]"
+            }
+          },
+          "NestedTypes": {}
         }
       },
       "Members": {
@@ -3683,6 +3763,32 @@
       },
       "NestedTypes": {}
     },
+    "Microsoft.Azure.Cosmos.CosmosSystemTextJsonSerializer;Microsoft.Azure.Cosmos.CosmosLinqSerializer;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
+      "Subclasses": {},
+      "Members": {
+        "System.IO.Stream ToStream[T](T)": {
+          "Type": "Method",
+          "Attributes": [],
+          "MethodInfo": "System.IO.Stream ToStream[T](T);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+        },
+        "System.String SerializeMemberName(System.Reflection.MemberInfo)": {
+          "Type": "Method",
+          "Attributes": [],
+          "MethodInfo": "System.String SerializeMemberName(System.Reflection.MemberInfo);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "T FromStream[T](System.IO.Stream)": {
+          "Type": "Method",
+          "Attributes": [],
+          "MethodInfo": "T FromStream[T](System.IO.Stream);IsAbstract:False;IsStatic:False;IsVirtual:True;IsGenericMethod:True;IsConstructor:False;IsFinal:False;"
+        },
+        "Void .ctor(System.Text.Json.JsonSerializerOptions)": {
+          "Type": "Constructor",
+          "Attributes": [],
+          "MethodInfo": "[Void .ctor(System.Text.Json.JsonSerializerOptions), Void .ctor(System.Text.Json.JsonSerializerOptions)]"
+        }
+      },
+      "NestedTypes": {}
+    },
     "Microsoft.Azure.Cosmos.CosmosThresholdOptions;System.Object;IsAbstract:False;IsSealed:False;IsInterface:False;IsEnum:False;IsClass:True;IsValueType:False;IsNested:False;IsGenericType:False;IsSerializable:False": {
       "Subclasses": {},
       "Members": {