diff --git a/sdk/translation/Azure.AI.Translation.Document/CHANGELOG.md b/sdk/translation/Azure.AI.Translation.Document/CHANGELOG.md
index cfecdd4e791b7..65463f191b7a8 100644
--- a/sdk/translation/Azure.AI.Translation.Document/CHANGELOG.md
+++ b/sdk/translation/Azure.AI.Translation.Document/CHANGELOG.md
@@ -3,6 +3,8 @@
 
 ### Features Added
 
+- Exposed `JsonModelWriteCore` for model serialization procedure.
+
 ### Breaking Changes
 
 ### Bugs Fixed
diff --git a/sdk/translation/Azure.AI.Translation.Document/api/Azure.AI.Translation.Document.netstandard2.0.cs b/sdk/translation/Azure.AI.Translation.Document/api/Azure.AI.Translation.Document.netstandard2.0.cs
index 664582e23538a..0487c1e06f9f0 100644
--- a/sdk/translation/Azure.AI.Translation.Document/api/Azure.AI.Translation.Document.netstandard2.0.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/api/Azure.AI.Translation.Document.netstandard2.0.cs
@@ -23,6 +23,7 @@ internal DocumentStatusResult() { }
         public System.Uri TranslatedDocumentUri { get { throw null; } }
         public string TranslatedToLanguageCode { get { throw null; } }
         public float TranslationProgressPercentage { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentStatusResult System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentStatusResult>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentStatusResult>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentStatusResult System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentStatusResult>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -35,8 +36,9 @@ public DocumentTranslateContent(Azure.AI.Translation.Document.MultipartFormFileD
         public DocumentTranslateContent(Azure.AI.Translation.Document.MultipartFormFileData document, System.Collections.Generic.IList<Azure.AI.Translation.Document.MultipartFormFileData> glossaries) { }
         public Azure.AI.Translation.Document.MultipartFormFileData MultipartDocument { get { throw null; } }
         public System.Collections.Generic.IList<Azure.AI.Translation.Document.MultipartFormFileData> MultipartGlossary { get { throw null; } }
-        void global::System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslateContent>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslateContent System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslateContent>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
+        void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslateContent>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslateContent System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentTranslateContent>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         string System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentTranslateContent>.GetFormatFromOptions(System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         System.BinaryData System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentTranslateContent>.Write(System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -122,6 +124,7 @@ internal DocumentTranslationFileFormat() { }
         public string Format { get { throw null; } }
         public System.Collections.Generic.IReadOnlyList<string> FormatVersions { get { throw null; } }
         public string Type { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslationFileFormat System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslationFileFormat>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslationFileFormat>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslationFileFormat System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentTranslationFileFormat>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -136,6 +139,7 @@ public DocumentTranslationInput(System.Uri sourceUri, System.Uri targetUri, stri
         public Azure.AI.Translation.Document.StorageInputUriKind? StorageUriKind { get { throw null; } set { } }
         public System.Collections.Generic.IList<Azure.AI.Translation.Document.TranslationTarget> Targets { get { throw null; } }
         public void AddTarget(System.Uri targetUri, string languageCode, Azure.AI.Translation.Document.TranslationGlossary glossary = null, string categoryId = null) { }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslationInput System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslationInput>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.DocumentTranslationInput>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.DocumentTranslationInput System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.DocumentTranslationInput>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -271,6 +275,7 @@ public partial class StartTranslationDetails : System.ClientModel.Primitives.IJs
     {
         public StartTranslationDetails(System.Collections.Generic.IEnumerable<Azure.AI.Translation.Document.DocumentTranslationInput> inputs) { }
         public System.Collections.Generic.IList<Azure.AI.Translation.Document.DocumentTranslationInput> Inputs { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.StartTranslationDetails System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.StartTranslationDetails>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.StartTranslationDetails>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.StartTranslationDetails System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.StartTranslationDetails>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -286,6 +291,7 @@ public partial class SupportedFileFormats : System.ClientModel.Primitives.IJsonM
     {
         internal SupportedFileFormats() { }
         public System.Collections.Generic.IReadOnlyList<Azure.AI.Translation.Document.DocumentTranslationFileFormat> Value { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.SupportedFileFormats System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.SupportedFileFormats>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.SupportedFileFormats>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.SupportedFileFormats System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.SupportedFileFormats>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -308,6 +314,7 @@ public TranslationGlossary(System.Uri glossaryUri, string format) { }
         public string Format { get { throw null; } }
         public string FormatVersion { get { throw null; } set { } }
         public System.Uri GlossaryUri { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationGlossary System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationGlossary>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationGlossary>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationGlossary System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.TranslationGlossary>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -322,6 +329,7 @@ public TranslationSource(System.Uri sourceUri, string languageCode = null, strin
         public string Prefix { get { throw null; } set { } }
         public System.Uri SourceUri { get { throw null; } }
         public string Suffix { get { throw null; } set { } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationSource System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationSource>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationSource>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationSource System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.TranslationSource>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -343,6 +351,7 @@ internal TranslationStatusResult() { }
         public System.DateTimeOffset LastModified { get { throw null; } }
         public Azure.AI.Translation.Document.DocumentTranslationStatus Status { get { throw null; } }
         public long TotalCharactersCharged { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationStatusResult System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationStatusResult>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationStatusResult>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationStatusResult System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.TranslationStatusResult>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
@@ -356,6 +365,7 @@ public TranslationTarget(System.Uri targetUri, string languageCode) { }
         public System.Collections.Generic.IList<Azure.AI.Translation.Document.TranslationGlossary> Glossaries { get { throw null; } }
         public string LanguageCode { get { throw null; } }
         public System.Uri TargetUri { get { throw null; } }
+        protected virtual void JsonModelWriteCore(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationTarget System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationTarget>.Create(ref System.Text.Json.Utf8JsonReader reader, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
         void System.ClientModel.Primitives.IJsonModel<Azure.AI.Translation.Document.TranslationTarget>.Write(System.Text.Json.Utf8JsonWriter writer, System.ClientModel.Primitives.ModelReaderWriterOptions options) { }
         Azure.AI.Translation.Document.TranslationTarget System.ClientModel.Primitives.IPersistableModel<Azure.AI.Translation.Document.TranslationTarget>.Create(System.BinaryData data, System.ClientModel.Primitives.ModelReaderWriterOptions options) { throw null; }
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/DocumentTranslateContent.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/DocumentTranslateContent.Serialization.cs
index c66c5bc33f89d..3a165a3a57f8b 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/DocumentTranslateContent.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/DocumentTranslateContent.Serialization.cs
@@ -27,15 +27,15 @@ internal virtual MultipartFormDataRequestContent ToMultipartRequestContent()
             return content;
         }
 
-        void global::System.ClientModel.Primitives.IJsonModel<global::Azure.AI.Translation.Document.DocumentTranslateContent>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentTranslateContent>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
             {
                 throw new FormatException($"The model {nameof(DocumentTranslateContent)} does not support writing '{format}' format.");
             }
-
-            writer.WriteStartObject();
             writer.WritePropertyName("document"u8);
 #if NET6_0_OR_GREATER
 				writer.WriteRawValue(global::System.BinaryData.FromStream(Document));
@@ -82,7 +82,6 @@ internal virtual MultipartFormDataRequestContent ToMultipartRequestContent()
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         internal static DocumentTranslateContent DeserializeDocumentTranslateContent(JsonElement element, ModelReaderWriterOptions options = null)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentFilter.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentFilter.Serialization.cs
index 6cf63ba4fa904..ec48a6cb110ae 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentFilter.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentFilter.Serialization.cs
@@ -18,6 +18,15 @@ internal partial class DocumentFilter : IUtf8JsonSerializable, IJsonModel<Docume
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<DocumentFilter>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<DocumentFilter>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentFilter>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<DocumentFilter>.Write(Utf8JsonWriter writer, ModelReaderWriterOp
                 throw new FormatException($"The model {nameof(DocumentFilter)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             if (Optional.IsDefined(Prefix))
             {
                 writer.WritePropertyName("prefix"u8);
@@ -51,7 +59,6 @@ void IJsonModel<DocumentFilter>.Write(Utf8JsonWriter writer, ModelReaderWriterOp
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         DocumentFilter IJsonModel<DocumentFilter>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentStatusResult.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentStatusResult.Serialization.cs
index b86f5dd40c523..4dc36aa9d1417 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentStatusResult.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentStatusResult.Serialization.cs
@@ -18,6 +18,15 @@ public partial class DocumentStatusResult : IUtf8JsonSerializable, IJsonModel<Do
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<DocumentStatusResult>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<DocumentStatusResult>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentStatusResult>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<DocumentStatusResult>.Write(Utf8JsonWriter writer, ModelReaderWr
                 throw new FormatException($"The model {nameof(DocumentStatusResult)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             if (Optional.IsDefined(TranslatedDocumentUri))
             {
                 writer.WritePropertyName("path"u8);
@@ -67,7 +75,6 @@ void IJsonModel<DocumentStatusResult>.Write(Utf8JsonWriter writer, ModelReaderWr
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         DocumentStatusResult IJsonModel<DocumentStatusResult>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslateContent.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslateContent.Serialization.cs
index b0d980dda6307..c8e344cf84ee0 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslateContent.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslateContent.Serialization.cs
@@ -17,6 +17,13 @@ public partial class DocumentTranslateContent : IUtf8JsonSerializable, IJsonMode
     {
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<DocumentTranslateContent>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
+        void IJsonModel<DocumentTranslateContent>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
         DocumentTranslateContent IJsonModel<DocumentTranslateContent>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentTranslateContent>)this).GetFormatFromOptions(options) : options.Format;
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationFileFormat.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationFileFormat.Serialization.cs
index 0a0f6a63ad3cc..848738e63eb44 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationFileFormat.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationFileFormat.Serialization.cs
@@ -18,6 +18,15 @@ public partial class DocumentTranslationFileFormat : IUtf8JsonSerializable, IJso
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<DocumentTranslationFileFormat>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<DocumentTranslationFileFormat>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentTranslationFileFormat>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<DocumentTranslationFileFormat>.Write(Utf8JsonWriter writer, Mode
                 throw new FormatException($"The model {nameof(DocumentTranslationFileFormat)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("format"u8);
             writer.WriteStringValue(Format);
             writer.WritePropertyName("fileExtensions"u8);
@@ -77,7 +85,6 @@ void IJsonModel<DocumentTranslationFileFormat>.Write(Utf8JsonWriter writer, Mode
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         DocumentTranslationFileFormat IJsonModel<DocumentTranslationFileFormat>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationInput.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationInput.Serialization.cs
index 6b2a34493ea93..760b68da84c36 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationInput.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/DocumentTranslationInput.Serialization.cs
@@ -18,6 +18,15 @@ public partial class DocumentTranslationInput : IUtf8JsonSerializable, IJsonMode
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<DocumentTranslationInput>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<DocumentTranslationInput>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<DocumentTranslationInput>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<DocumentTranslationInput>.Write(Utf8JsonWriter writer, ModelRead
                 throw new FormatException($"The model {nameof(DocumentTranslationInput)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("source"u8);
             writer.WriteObjectValue(Source, options);
             writer.WritePropertyName("targets"u8);
@@ -55,7 +63,6 @@ void IJsonModel<DocumentTranslationInput>.Write(Utf8JsonWriter writer, ModelRead
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         DocumentTranslationInput IJsonModel<DocumentTranslationInput>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/StartTranslationDetails.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/StartTranslationDetails.Serialization.cs
index 0e0cde37b6ce1..d6c773d5ed7ad 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/StartTranslationDetails.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/StartTranslationDetails.Serialization.cs
@@ -18,6 +18,15 @@ public partial class StartTranslationDetails : IUtf8JsonSerializable, IJsonModel
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<StartTranslationDetails>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<StartTranslationDetails>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<StartTranslationDetails>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<StartTranslationDetails>.Write(Utf8JsonWriter writer, ModelReade
                 throw new FormatException($"The model {nameof(StartTranslationDetails)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("inputs"u8);
             writer.WriteStartArray();
             foreach (var item in Inputs)
@@ -48,7 +56,6 @@ void IJsonModel<StartTranslationDetails>.Write(Utf8JsonWriter writer, ModelReade
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         StartTranslationDetails IJsonModel<StartTranslationDetails>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/StatusSummary.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/StatusSummary.Serialization.cs
index c5d7cb49178e3..67a7dddfaaf2a 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/StatusSummary.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/StatusSummary.Serialization.cs
@@ -18,6 +18,15 @@ internal partial class StatusSummary : IUtf8JsonSerializable, IJsonModel<StatusS
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<StatusSummary>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<StatusSummary>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<StatusSummary>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<StatusSummary>.Write(Utf8JsonWriter writer, ModelReaderWriterOpt
                 throw new FormatException($"The model {nameof(StatusSummary)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("total"u8);
             writer.WriteNumberValue(Total);
             writer.WritePropertyName("failed"u8);
@@ -55,7 +63,6 @@ void IJsonModel<StatusSummary>.Write(Utf8JsonWriter writer, ModelReaderWriterOpt
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         StatusSummary IJsonModel<StatusSummary>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/SupportedFileFormats.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/SupportedFileFormats.Serialization.cs
index 29840a486129a..325560f8e7d95 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/SupportedFileFormats.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/SupportedFileFormats.Serialization.cs
@@ -18,6 +18,15 @@ public partial class SupportedFileFormats : IUtf8JsonSerializable, IJsonModel<Su
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<SupportedFileFormats>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<SupportedFileFormats>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<SupportedFileFormats>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<SupportedFileFormats>.Write(Utf8JsonWriter writer, ModelReaderWr
                 throw new FormatException($"The model {nameof(SupportedFileFormats)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("value"u8);
             writer.WriteStartArray();
             foreach (var item in Value)
@@ -48,7 +56,6 @@ void IJsonModel<SupportedFileFormats>.Write(Utf8JsonWriter writer, ModelReaderWr
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         SupportedFileFormats IJsonModel<SupportedFileFormats>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationGlossary.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationGlossary.Serialization.cs
index 0279b4b263944..791aa60020f38 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationGlossary.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationGlossary.Serialization.cs
@@ -18,6 +18,15 @@ public partial class TranslationGlossary : IUtf8JsonSerializable, IJsonModel<Tra
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<TranslationGlossary>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<TranslationGlossary>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<TranslationGlossary>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<TranslationGlossary>.Write(Utf8JsonWriter writer, ModelReaderWri
                 throw new FormatException($"The model {nameof(TranslationGlossary)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("glossaryUrl"u8);
             writer.WriteStringValue(GlossaryUri.AbsoluteUri);
             writer.WritePropertyName("format"u8);
@@ -55,7 +63,6 @@ void IJsonModel<TranslationGlossary>.Write(Utf8JsonWriter writer, ModelReaderWri
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         TranslationGlossary IJsonModel<TranslationGlossary>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationSource.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationSource.Serialization.cs
index 3f5b579942d45..71dda577ef040 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationSource.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationSource.Serialization.cs
@@ -18,6 +18,15 @@ public partial class TranslationSource : IUtf8JsonSerializable, IJsonModel<Trans
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<TranslationSource>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<TranslationSource>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<TranslationSource>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<TranslationSource>.Write(Utf8JsonWriter writer, ModelReaderWrite
                 throw new FormatException($"The model {nameof(TranslationSource)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("sourceUrl"u8);
             writer.WriteStringValue(SourceUri.AbsoluteUri);
             if (Optional.IsDefined(Filter))
@@ -58,7 +66,6 @@ void IJsonModel<TranslationSource>.Write(Utf8JsonWriter writer, ModelReaderWrite
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         TranslationSource IJsonModel<TranslationSource>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationStatusResult.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationStatusResult.Serialization.cs
index c61c6f4e11826..8dd2d5c95956d 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationStatusResult.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationStatusResult.Serialization.cs
@@ -18,6 +18,15 @@ public partial class TranslationStatusResult : IUtf8JsonSerializable, IJsonModel
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<TranslationStatusResult>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<TranslationStatusResult>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<TranslationStatusResult>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<TranslationStatusResult>.Write(Utf8JsonWriter writer, ModelReade
                 throw new FormatException($"The model {nameof(TranslationStatusResult)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("id"u8);
             writer.WriteStringValue(Id);
             writer.WritePropertyName("createdDateTimeUtc"u8);
@@ -56,7 +64,6 @@ void IJsonModel<TranslationStatusResult>.Write(Utf8JsonWriter writer, ModelReade
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         TranslationStatusResult IJsonModel<TranslationStatusResult>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationTarget.Serialization.cs b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationTarget.Serialization.cs
index 1ef904d5793d0..b46ede0132b4a 100644
--- a/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationTarget.Serialization.cs
+++ b/sdk/translation/Azure.AI.Translation.Document/src/Generated/TranslationTarget.Serialization.cs
@@ -18,6 +18,15 @@ public partial class TranslationTarget : IUtf8JsonSerializable, IJsonModel<Trans
         void IUtf8JsonSerializable.Write(Utf8JsonWriter writer) => ((IJsonModel<TranslationTarget>)this).Write(writer, ModelSerializationExtensions.WireOptions);
 
         void IJsonModel<TranslationTarget>.Write(Utf8JsonWriter writer, ModelReaderWriterOptions options)
+        {
+            writer.WriteStartObject();
+            JsonModelWriteCore(writer, options);
+            writer.WriteEndObject();
+        }
+
+        /// <param name="writer"> The JSON writer. </param>
+        /// <param name="options"> The client options for reading and writing models. </param>
+        protected virtual void JsonModelWriteCore(Utf8JsonWriter writer, ModelReaderWriterOptions options)
         {
             var format = options.Format == "W" ? ((IPersistableModel<TranslationTarget>)this).GetFormatFromOptions(options) : options.Format;
             if (format != "J")
@@ -25,7 +34,6 @@ void IJsonModel<TranslationTarget>.Write(Utf8JsonWriter writer, ModelReaderWrite
                 throw new FormatException($"The model {nameof(TranslationTarget)} does not support writing '{format}' format.");
             }
 
-            writer.WriteStartObject();
             writer.WritePropertyName("targetUrl"u8);
             writer.WriteStringValue(TargetUri.AbsoluteUri);
             if (Optional.IsDefined(CategoryId))
@@ -65,7 +73,6 @@ void IJsonModel<TranslationTarget>.Write(Utf8JsonWriter writer, ModelReaderWrite
 #endif
                 }
             }
-            writer.WriteEndObject();
         }
 
         TranslationTarget IJsonModel<TranslationTarget>.Create(ref Utf8JsonReader reader, ModelReaderWriterOptions options)
diff --git a/sdk/translation/Azure.AI.Translation.Document/tsp-location.yaml b/sdk/translation/Azure.AI.Translation.Document/tsp-location.yaml
index 7690921cc02fb..e1850c1d74911 100644
--- a/sdk/translation/Azure.AI.Translation.Document/tsp-location.yaml
+++ b/sdk/translation/Azure.AI.Translation.Document/tsp-location.yaml
@@ -1,3 +1,3 @@
 directory: specification/translation/Azure.AI.DocumentTranslation
-commit: 4bf64653380a8582fa070b62ae46b86f2455932e
+commit: 80c8a6361fa365cae7072bcb3fabbbcf93fdc4ae
 repo: Azure/azure-rest-api-specs