diff --git a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/Models/PrivateZone.cs b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/Models/PrivateZone.cs
index ae7fcd2d88dd..6ba54a04aa53 100644
--- a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/Models/PrivateZone.cs
+++ b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/Models/PrivateZone.cs
@@ -71,7 +71,8 @@ public PrivateZone()
         /// resource. This is a read-only property and any attempt to set this
         /// value will be ignored. Possible values include: 'Creating',
         /// 'Updating', 'Deleting', 'Succeeded', 'Failed', 'Canceled'</param>
-        public PrivateZone(string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), string location = default(string), string etag = default(string), long? maxNumberOfRecordSets = default(long?), long? numberOfRecordSets = default(long?), long? maxNumberOfVirtualNetworkLinks = default(long?), long? numberOfVirtualNetworkLinks = default(long?), long? maxNumberOfVirtualNetworkLinksWithRegistration = default(long?), long? numberOfVirtualNetworkLinksWithRegistration = default(long?), string provisioningState = default(string))
+        /// <param name="internalId">Private zone internal Id</param>
+        public PrivateZone(string id = default(string), string name = default(string), string type = default(string), IDictionary<string, string> tags = default(IDictionary<string, string>), string location = default(string), string etag = default(string), long? maxNumberOfRecordSets = default(long?), long? numberOfRecordSets = default(long?), long? maxNumberOfVirtualNetworkLinks = default(long?), long? numberOfVirtualNetworkLinks = default(long?), long? maxNumberOfVirtualNetworkLinksWithRegistration = default(long?), long? numberOfVirtualNetworkLinksWithRegistration = default(long?), string provisioningState = default(string), string internalId = default(string))
             : base(id, name, type, tags, location)
         {
             Etag = etag;
@@ -82,6 +83,7 @@ public PrivateZone()
             MaxNumberOfVirtualNetworkLinksWithRegistration = maxNumberOfVirtualNetworkLinksWithRegistration;
             NumberOfVirtualNetworkLinksWithRegistration = numberOfVirtualNetworkLinksWithRegistration;
             ProvisioningState = provisioningState;
+            InternalId = internalId;
             CustomInit();
         }
 
@@ -154,5 +156,11 @@ public PrivateZone()
         [JsonProperty(PropertyName = "properties.provisioningState")]
         public string ProvisioningState { get; private set; }
 
+        /// <summary>
+        /// Gets private zone internal Id
+        /// </summary>
+        [JsonProperty(PropertyName = "properties.internalId")]
+        public string InternalId { get; private set; }
+
     }
 }
diff --git a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/PrivateDnsManagementClient.cs b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/PrivateDnsManagementClient.cs
index 918fe3b92dc6..321fd8eab01d 100644
--- a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/PrivateDnsManagementClient.cs
+++ b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/PrivateDnsManagementClient.cs
@@ -91,6 +91,19 @@ public partial class PrivateDnsManagementClient : ServiceClient<PrivateDnsManage
         /// </summary>
         public virtual IRecordSetsOperations RecordSets { get; private set; }
 
+        /// <summary>
+        /// Initializes a new instance of the PrivateDnsManagementClient class.
+        /// </summary>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling PrivateDnsManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        protected PrivateDnsManagementClient(HttpClient httpClient, bool disposeHttpClient) : base(httpClient, disposeHttpClient)
+        {
+            Initialize();
+        }
+
         /// <summary>
         /// Initializes a new instance of the PrivateDnsManagementClient class.
         /// </summary>
@@ -186,6 +199,33 @@ public PrivateDnsManagementClient(ServiceClientCredentials credentials, params D
             }
         }
 
+        /// <summary>
+        /// Initializes a new instance of the PrivateDnsManagementClient class.
+        /// </summary>
+        /// <param name='credentials'>
+        /// Required. Credentials needed for the client to connect to Azure.
+        /// </param>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling PrivateDnsManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        public PrivateDnsManagementClient(ServiceClientCredentials credentials, HttpClient httpClient, bool disposeHttpClient) : this(httpClient, disposeHttpClient)
+        {
+            if (credentials == null)
+            {
+                throw new System.ArgumentNullException("credentials");
+            }
+            Credentials = credentials;
+            if (Credentials != null)
+            {
+                Credentials.InitializeServiceClient(this);
+            }
+        }
+
         /// <summary>
         /// Initializes a new instance of the PrivateDnsManagementClient class.
         /// </summary>
@@ -296,7 +336,7 @@ private void Initialize()
             VirtualNetworkLinks = new VirtualNetworkLinksOperations(this);
             RecordSets = new RecordSetsOperations(this);
             BaseUri = new System.Uri("https://management.azure.com");
-            ApiVersion = "2018-09-01";
+            ApiVersion = "2020-06-01";
             AcceptLanguage = "en-US";
             LongRunningOperationRetryTimeout = 30;
             GenerateClientRequestId = true;
diff --git a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/SdkInfo_PrivateDnsManagementClient.cs b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/SdkInfo_PrivateDnsManagementClient.cs
index 516d7a7c1f68..f879ee9a4fe3 100644
--- a/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/SdkInfo_PrivateDnsManagementClient.cs
+++ b/sdk/privatedns/Microsoft.Azure.Management.PrivateDns/src/Generated/SdkInfo_PrivateDnsManagementClient.cs
@@ -19,22 +19,11 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_PrivateDnsManag
           {
               return new Tuple<string, string, string>[]
               {
-                new Tuple<string, string, string>("Network", "PrivateZones", "2018-09-01"),
-                new Tuple<string, string, string>("Network", "RecordSets", "2018-09-01"),
-                new Tuple<string, string, string>("Network", "VirtualNetworkLinks", "2018-09-01"),
+                new Tuple<string, string, string>("Network", "PrivateZones", "2020-06-01"),
+                new Tuple<string, string, string>("Network", "RecordSets", "2020-06-01"),
+                new Tuple<string, string, string>("Network", "VirtualNetworkLinks", "2020-06-01"),
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "latest";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4283";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/privatedns/resource-manager/readme.md --csharp --version=latest --reflect-api-versions --csharp-sdks-folder=D:\\Git\\SDK\\azure-sdk-for-net\\src\\SDKs";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "ee4c2430123161a232d3a75cea368471cbd79f50";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-