diff --git a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/IotHubClient.cs b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/IotHubClient.cs
index 08defd8c022b..1852c0261936 100644
--- a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/IotHubClient.cs
+++ b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/IotHubClient.cs
@@ -358,7 +358,7 @@ private void Initialize()
             PrivateLinkResources = new PrivateLinkResourcesOperations(this);
             PrivateEndpointConnections = new PrivateEndpointConnectionsOperations(this);
             BaseUri = new System.Uri("https://management.azure.com");
-            ApiVersion = "2021-03-31";
+            ApiVersion = "2021-07-01";
             AcceptLanguage = "en-US";
             LongRunningOperationRetryTimeout = 30;
             GenerateClientRequestId = true;
diff --git a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateBodyDescription.cs b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateBodyDescription.cs
index 32feb9d34d5b..7cbacac0cc9b 100644
--- a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateBodyDescription.cs
+++ b/sdk/iothub/Microsoft.Azure.Management.IotHub/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/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateProperties.cs b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateProperties.cs
index f88b70ccf7c1..c170e63f1292 100644
--- a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateProperties.cs
+++ b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/CertificateProperties.cs
@@ -79,10 +79,10 @@ public CertificateProperties()
         public string Thumbprint { get; private set; }
 
         /// <summary>
-        /// Gets determines whether certificate has been verified.
+        /// Gets or sets determines whether certificate has been verified.
         /// </summary>
         [JsonProperty(PropertyName = "isVerified")]
-        public bool? IsVerified { get; private set; }
+        public bool? IsVerified { get; set; }
 
         /// <summary>
         /// Gets the certificate's create date and time.
diff --git a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/IotHubProperties.cs b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/IotHubProperties.cs
index 2b73c00c41e4..4e1b6b5184e2 100644
--- a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/IotHubProperties.cs
+++ b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/Models/IotHubProperties.cs
@@ -33,6 +33,18 @@ public IotHubProperties()
         /// </summary>
         /// <param name="authorizationPolicies">The shared access policies you
         /// can use to secure a connection to the IoT hub.</param>
+        /// <param name="disableLocalAuth">If true, SAS tokens with Iot hub
+        /// scoped SAS keys cannot be used for authentication.</param>
+        /// <param name="disableDeviceSAS">If true, all device(including Edge
+        /// devices but excluding modules) scoped SAS keys cannot be used for
+        /// authentication.</param>
+        /// <param name="disableModuleSAS">If true, all module scoped SAS keys
+        /// cannot be used for authentication.</param>
+        /// <param name="restrictOutboundNetworkAccess">If true, egress from
+        /// IotHub will be restricted to only the allowed FQDNs that are
+        /// configured via allowedFqdnList.</param>
+        /// <param name="allowedFqdnList">List of allowed FQDNs(Fully Qualified
+        /// Domain Name) for egress from Iot Hub.</param>
         /// <param name="publicNetworkAccess">Whether requests from Public
         /// Network are allowed. Possible values include: 'Enabled',
         /// 'Disabled'</param>
@@ -66,9 +78,14 @@ public IotHubProperties()
         /// 'DeviceManagement'</param>
         /// <param name="locations">Primary and secondary location for iot
         /// hub</param>
-        public IotHubProperties(IList<SharedAccessSignatureAuthorizationRule> authorizationPolicies = default(IList<SharedAccessSignatureAuthorizationRule>), string publicNetworkAccess = default(string), IList<IpFilterRule> ipFilterRules = default(IList<IpFilterRule>), NetworkRuleSetProperties networkRuleSets = default(NetworkRuleSetProperties), string minTlsVersion = default(string), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), string provisioningState = default(string), string state = default(string), string hostName = default(string), IDictionary<string, EventHubProperties> eventHubEndpoints = default(IDictionary<string, EventHubProperties>), RoutingProperties routing = default(RoutingProperties), IDictionary<string, StorageEndpointProperties> storageEndpoints = default(IDictionary<string, StorageEndpointProperties>), IDictionary<string, MessagingEndpointProperties> messagingEndpoints = default(IDictionary<string, MessagingEndpointProperties>), bool? enableFileUploadNotifications = default(bool?), CloudToDeviceProperties cloudToDevice = default(CloudToDeviceProperties), string comments = default(string), string features = default(string), IList<IotHubLocationDescription> locations = default(IList<IotHubLocationDescription>))
+        public IotHubProperties(IList<SharedAccessSignatureAuthorizationRule> authorizationPolicies = default(IList<SharedAccessSignatureAuthorizationRule>), bool? disableLocalAuth = default(bool?), bool? disableDeviceSAS = default(bool?), bool? disableModuleSAS = default(bool?), bool? restrictOutboundNetworkAccess = default(bool?), IList<string> allowedFqdnList = default(IList<string>), string publicNetworkAccess = default(string), IList<IpFilterRule> ipFilterRules = default(IList<IpFilterRule>), NetworkRuleSetProperties networkRuleSets = default(NetworkRuleSetProperties), string minTlsVersion = default(string), IList<PrivateEndpointConnection> privateEndpointConnections = default(IList<PrivateEndpointConnection>), string provisioningState = default(string), string state = default(string), string hostName = default(string), IDictionary<string, EventHubProperties> eventHubEndpoints = default(IDictionary<string, EventHubProperties>), RoutingProperties routing = default(RoutingProperties), IDictionary<string, StorageEndpointProperties> storageEndpoints = default(IDictionary<string, StorageEndpointProperties>), IDictionary<string, MessagingEndpointProperties> messagingEndpoints = default(IDictionary<string, MessagingEndpointProperties>), bool? enableFileUploadNotifications = default(bool?), CloudToDeviceProperties cloudToDevice = default(CloudToDeviceProperties), string comments = default(string), string features = default(string), IList<IotHubLocationDescription> locations = default(IList<IotHubLocationDescription>))
         {
             AuthorizationPolicies = authorizationPolicies;
+            DisableLocalAuth = disableLocalAuth;
+            DisableDeviceSAS = disableDeviceSAS;
+            DisableModuleSAS = disableModuleSAS;
+            RestrictOutboundNetworkAccess = restrictOutboundNetworkAccess;
+            AllowedFqdnList = allowedFqdnList;
             PublicNetworkAccess = publicNetworkAccess;
             IpFilterRules = ipFilterRules;
             NetworkRuleSets = networkRuleSets;
@@ -101,6 +118,42 @@ public IotHubProperties()
         [JsonProperty(PropertyName = "authorizationPolicies")]
         public IList<SharedAccessSignatureAuthorizationRule> AuthorizationPolicies { get; set; }
 
+        /// <summary>
+        /// Gets or sets if true, SAS tokens with Iot hub scoped SAS keys
+        /// cannot be used for authentication.
+        /// </summary>
+        [JsonProperty(PropertyName = "disableLocalAuth")]
+        public bool? DisableLocalAuth { get; set; }
+
+        /// <summary>
+        /// Gets or sets if true, all device(including Edge devices but
+        /// excluding modules) scoped SAS keys cannot be used for
+        /// authentication.
+        /// </summary>
+        [JsonProperty(PropertyName = "disableDeviceSAS")]
+        public bool? DisableDeviceSAS { get; set; }
+
+        /// <summary>
+        /// Gets or sets if true, all module scoped SAS keys cannot be used for
+        /// authentication.
+        /// </summary>
+        [JsonProperty(PropertyName = "disableModuleSAS")]
+        public bool? DisableModuleSAS { get; set; }
+
+        /// <summary>
+        /// Gets or sets if true, egress from IotHub will be restricted to only
+        /// the allowed FQDNs that are configured via allowedFqdnList.
+        /// </summary>
+        [JsonProperty(PropertyName = "restrictOutboundNetworkAccess")]
+        public bool? RestrictOutboundNetworkAccess { get; set; }
+
+        /// <summary>
+        /// Gets or sets list of allowed FQDNs(Fully Qualified Domain Name) for
+        /// egress from Iot Hub.
+        /// </summary>
+        [JsonProperty(PropertyName = "allowedFqdnList")]
+        public IList<string> AllowedFqdnList { get; set; }
+
         /// <summary>
         /// Gets or sets whether requests from Public Network are allowed.
         /// Possible values include: 'Enabled', 'Disabled'
diff --git a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/SdkInfo_iotHubClient.cs b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/SdkInfo_iotHubClient.cs
index 61d6fd6d1143..62235b608874 100644
--- a/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/SdkInfo_iotHubClient.cs
+++ b/sdk/iothub/Microsoft.Azure.Management.IotHub/src/Generated/SdkInfo_iotHubClient.cs
@@ -19,26 +19,15 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_iotHubClient
           {
               return new Tuple<string, string, string>[]
               {
-                new Tuple<string, string, string>("Devices", "Certificates", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "IotHub", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "IotHubResource", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "Operations", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "PrivateEndpointConnections", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "PrivateLinkResources", "2021-03-31"),
-                new Tuple<string, string, string>("Devices", "ResourceProviderCommon", "2021-03-31"),
+                new Tuple<string, string, string>("Devices", "Certificates", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "IotHub", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "IotHubResource", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "Operations", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "PrivateEndpointConnections", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "PrivateLinkResources", "2021-07-01"),
+                new Tuple<string, string, string>("Devices", "ResourceProviderCommon", "2021-07-01"),
               }.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/iothub/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 = "7d4caa5e1c9996a25300b0b23ef426667e4a7bde";
-        public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-