diff --git a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperations.cs b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperations.cs
index 8069f6cf91d1..681c44a2f83d 100644
--- a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperations.cs
+++ b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperations.cs
@@ -277,14 +277,13 @@ internal DpsCertificateOperations(IotDpsClient client)
         /// <param name='certificateName'>
         /// The name of the certificate create or update.
         /// </param>
+        /// <param name='certificateDescription'>
+        /// The certificate body.
+        /// </param>
         /// <param name='ifMatch'>
         /// ETag of the certificate. This is required to update an existing
         /// certificate, and ignored while creating a brand new certificate.
         /// </param>
-        /// <param name='certificate'>
-        /// Base-64 representation of the X509 leaf certificate .cer file or just .pem
-        /// file content.
-        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -306,7 +305,7 @@ internal DpsCertificateOperations(IotDpsClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<AzureOperationResponse<CertificateResponse>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string provisioningServiceName, string certificateName, string ifMatch = default(string), string certificate = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<AzureOperationResponse<CertificateResponse>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string provisioningServiceName, string certificateName, CertificateBodyDescription certificateDescription, string ifMatch = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
             if (Client.ApiVersion == null)
             {
@@ -328,10 +327,9 @@ internal DpsCertificateOperations(IotDpsClient client)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "certificateName");
             }
-            CertificateBodyDescription certificateDescription = new CertificateBodyDescription();
-            if (certificate != null)
+            if (certificateDescription == null)
             {
-                certificateDescription.Certificate = certificate;
+                throw new ValidationException(ValidationRules.CannotBeNull, "certificateDescription");
             }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
@@ -343,8 +341,8 @@ internal DpsCertificateOperations(IotDpsClient client)
                 tracingParameters.Add("resourceGroupName", resourceGroupName);
                 tracingParameters.Add("provisioningServiceName", provisioningServiceName);
                 tracingParameters.Add("certificateName", certificateName);
-                tracingParameters.Add("ifMatch", ifMatch);
                 tracingParameters.Add("certificateDescription", certificateDescription);
+                tracingParameters.Add("ifMatch", ifMatch);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "CreateOrUpdate", tracingParameters);
             }
diff --git a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperationsExtensions.cs b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperationsExtensions.cs
index da68b00bbfc8..a64246965d7c 100644
--- a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperationsExtensions.cs
+++ b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/DpsCertificateOperationsExtensions.cs
@@ -91,17 +91,16 @@ public static partial class DpsCertificateOperationsExtensions
             /// <param name='certificateName'>
             /// The name of the certificate create or update.
             /// </param>
+            /// <param name='certificateDescription'>
+            /// The certificate body.
+            /// </param>
             /// <param name='ifMatch'>
             /// ETag of the certificate. This is required to update an existing
             /// certificate, and ignored while creating a brand new certificate.
             /// </param>
-            /// <param name='certificate'>
-            /// Base-64 representation of the X509 leaf certificate .cer file or just .pem
-            /// file content.
-            /// </param>
-            public static CertificateResponse CreateOrUpdate(this IDpsCertificateOperations operations, string resourceGroupName, string provisioningServiceName, string certificateName, string ifMatch = default(string), string certificate = default(string))
+            public static CertificateResponse CreateOrUpdate(this IDpsCertificateOperations operations, string resourceGroupName, string provisioningServiceName, string certificateName, CertificateBodyDescription certificateDescription, string ifMatch = default(string))
             {
-                return operations.CreateOrUpdateAsync(resourceGroupName, provisioningServiceName, certificateName, ifMatch, certificate).GetAwaiter().GetResult();
+                return operations.CreateOrUpdateAsync(resourceGroupName, provisioningServiceName, certificateName, certificateDescription, ifMatch).GetAwaiter().GetResult();
             }
 
             /// <summary>
@@ -122,20 +121,19 @@ public static partial class DpsCertificateOperationsExtensions
             /// <param name='certificateName'>
             /// The name of the certificate create or update.
             /// </param>
+            /// <param name='certificateDescription'>
+            /// The certificate body.
+            /// </param>
             /// <param name='ifMatch'>
             /// ETag of the certificate. This is required to update an existing
             /// certificate, and ignored while creating a brand new certificate.
             /// </param>
-            /// <param name='certificate'>
-            /// Base-64 representation of the X509 leaf certificate .cer file or just .pem
-            /// file content.
-            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<CertificateResponse> CreateOrUpdateAsync(this IDpsCertificateOperations operations, string resourceGroupName, string provisioningServiceName, string certificateName, string ifMatch = default(string), string certificate = default(string), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<CertificateResponse> CreateOrUpdateAsync(this IDpsCertificateOperations operations, string resourceGroupName, string provisioningServiceName, string certificateName, CertificateBodyDescription certificateDescription, string ifMatch = default(string), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateOrUpdateWithHttpMessagesAsync(resourceGroupName, provisioningServiceName, certificateName, ifMatch, certificate, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateOrUpdateWithHttpMessagesAsync(resourceGroupName, provisioningServiceName, certificateName, certificateDescription, ifMatch, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/IDpsCertificateOperations.cs b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/IDpsCertificateOperations.cs
index 9ec14ce8004f..3fd764b79132 100644
--- a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/IDpsCertificateOperations.cs
+++ b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/IDpsCertificateOperations.cs
@@ -70,14 +70,13 @@ public partial interface IDpsCertificateOperations
         /// <param name='certificateName'>
         /// The name of the certificate create or update.
         /// </param>
+        /// <param name='certificateDescription'>
+        /// The certificate body.
+        /// </param>
         /// <param name='ifMatch'>
         /// ETag of the certificate. This is required to update an existing
         /// certificate, and ignored while creating a brand new certificate.
         /// </param>
-        /// <param name='certificate'>
-        /// Base-64 representation of the X509 leaf certificate .cer file or
-        /// just .pem file content.
-        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -93,7 +92,7 @@ public partial interface IDpsCertificateOperations
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<AzureOperationResponse<CertificateResponse>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string provisioningServiceName, string certificateName, string ifMatch = default(string), string certificate = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<AzureOperationResponse<CertificateResponse>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string provisioningServiceName, string certificateName, CertificateBodyDescription certificateDescription, string ifMatch = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Delete the Provisioning Service Certificate.
         /// </summary>
diff --git a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/Models/CertificateBodyDescription.cs b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/Models/CertificateBodyDescription.cs
index 9f0f9360730b..9afb0012a1e2 100644
--- a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/Models/CertificateBodyDescription.cs
+++ b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/Models/CertificateBodyDescription.cs
@@ -31,9 +31,13 @@ public CertificateBodyDescription()
         /// </summary>
         /// <param name="certificate">Base-64 representation of the X509 leaf
         /// certificate .cer file or just .pem file content.</param>
-        public CertificateBodyDescription(string certificate = default(string))
+        /// <param name="isVerified">True indicates that the certificate will
+        /// be created in verified state and proof of possession will not be
+        /// required.</param>
+        public CertificateBodyDescription(string certificate = default(string), bool? isVerified = default(bool?))
         {
             Certificate = certificate;
+            IsVerified = isVerified;
             CustomInit();
         }
 
@@ -49,5 +53,12 @@ public CertificateBodyDescription()
         [JsonProperty(PropertyName = "certificate")]
         public string Certificate { get; set; }
 
+        /// <summary>
+        /// Gets or sets true indicates that the certificate will be created in
+        /// verified state and proof of possession will not be required.
+        /// </summary>
+        [JsonProperty(PropertyName = "isVerified")]
+        public bool? IsVerified { get; set; }
+
     }
 }
diff --git a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/SdkInfo_iotDpsClient.cs b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/SdkInfo_iotDpsClient.cs
index 1820b9445880..3b70d953c078 100644
--- a/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/SdkInfo_iotDpsClient.cs
+++ b/sdk/deviceprovisioningservices/Microsoft.Azure.Management.DeviceProvisioningServices/src/Generated/SdkInfo_iotDpsClient.cs
@@ -25,16 +25,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_iotDpsClient
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/deviceprovisioningservices/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\\code\\Azure\\asfn1\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "c16cf9c92d5c28983a8bbeb56bc02674cb2f77ec";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-