diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/AppPlatformManagementClient.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/AppPlatformManagementClient.cs
index 6e74dc5595b6..63a98483ca32 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/AppPlatformManagementClient.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/AppPlatformManagementClient.cs
@@ -456,7 +456,7 @@ private void Initialize()
             ApiPortals = new ApiPortalsOperations(this);
             ApiPortalCustomDomains = new ApiPortalCustomDomainsOperations(this);
             BaseUri = new System.Uri("https://management.azure.com");
-            ApiVersion = "2022-01-01-preview";
+            ApiVersion = "2022-03-01-preview";
             AcceptLanguage = "en-US";
             LongRunningOperationRetryTimeout = 30;
             GenerateClientRequestId = true;
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ActionType.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ActionType.cs
new file mode 100644
index 000000000000..b046bb3a8f75
--- /dev/null
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ActionType.cs
@@ -0,0 +1,21 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.AppPlatform.Models
+{
+
+    /// <summary>
+    /// Defines values for ActionType.
+    /// </summary>
+    public static class ActionType
+    {
+        public const string Internal = "Internal";
+    }
+}
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ClusterResourceProperties.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ClusterResourceProperties.cs
index b7c113fab666..a9a355441c4e 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ClusterResourceProperties.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ClusterResourceProperties.cs
@@ -30,9 +30,9 @@ public ClusterResourceProperties()
         /// Initializes a new instance of the ClusterResourceProperties class.
         /// </summary>
         /// <param name="provisioningState">Provisioning state of the Service.
-        /// Possible values include: 'Creating', 'Updating', 'Deleting',
-        /// 'Deleted', 'Succeeded', 'Failed', 'Moving', 'Moved',
-        /// 'MoveFailed'</param>
+        /// Possible values include: 'Creating', 'Updating', 'Starting',
+        /// 'Stopping', 'Deleting', 'Deleted', 'Succeeded', 'Failed', 'Moving',
+        /// 'Moved', 'MoveFailed'</param>
         /// <param name="networkProfile">Network profile of the Service</param>
         /// <param name="version">Version of the Service</param>
         /// <param name="serviceId">ServiceInstanceEntity GUID which uniquely
@@ -60,8 +60,8 @@ public ClusterResourceProperties()
 
         /// <summary>
         /// Gets provisioning state of the Service. Possible values include:
-        /// 'Creating', 'Updating', 'Deleting', 'Deleted', 'Succeeded',
-        /// 'Failed', 'Moving', 'Moved', 'MoveFailed'
+        /// 'Creating', 'Updating', 'Starting', 'Stopping', 'Deleting',
+        /// 'Deleted', 'Succeeded', 'Failed', 'Moving', 'Moved', 'MoveFailed'
         /// </summary>
         [JsonProperty(PropertyName = "provisioningState")]
         public string ProvisioningState { get; private set; }
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/CustomContainer.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/CustomContainer.cs
index ac4385b152c6..25e877bdbb3e 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/CustomContainer.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/CustomContainer.cs
@@ -44,13 +44,16 @@ public CustomContainer()
         /// CMD is used if this is not provided.</param>
         /// <param name="imageRegistryCredential">Credential of the image
         /// registry</param>
-        public CustomContainer(string server = default(string), string containerImage = default(string), IList<string> command = default(IList<string>), IList<string> args = default(IList<string>), ImageRegistryCredential imageRegistryCredential = default(ImageRegistryCredential))
+        /// <param name="languageFramework">Language framework of the container
+        /// image uploaded</param>
+        public CustomContainer(string server = default(string), string containerImage = default(string), IList<string> command = default(IList<string>), IList<string> args = default(IList<string>), ImageRegistryCredential imageRegistryCredential = default(ImageRegistryCredential), string languageFramework = default(string))
         {
             Server = server;
             ContainerImage = containerImage;
             Command = command;
             Args = args;
             ImageRegistryCredential = imageRegistryCredential;
+            LanguageFramework = languageFramework;
             CustomInit();
         }
 
@@ -94,5 +97,11 @@ public CustomContainer()
         [JsonProperty(PropertyName = "imageRegistryCredential")]
         public ImageRegistryCredential ImageRegistryCredential { get; set; }
 
+        /// <summary>
+        /// Gets or sets language framework of the container image uploaded
+        /// </summary>
+        [JsonProperty(PropertyName = "languageFramework")]
+        public string LanguageFramework { get; set; }
+
     }
 }
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ManagedIdentityProperties.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ManagedIdentityProperties.cs
index 3fe50579265b..b0975301c940 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ManagedIdentityProperties.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ManagedIdentityProperties.cs
@@ -11,6 +11,8 @@
 namespace Microsoft.Azure.Management.AppPlatform.Models
 {
     using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
     using System.Linq;
 
     /// <summary>
@@ -32,13 +34,18 @@ public ManagedIdentityProperties()
         /// <param name="type">Type of the managed identity. Possible values
         /// include: 'None', 'SystemAssigned', 'UserAssigned',
         /// 'SystemAssigned,UserAssigned'</param>
-        /// <param name="principalId">Principal Id</param>
-        /// <param name="tenantId">Tenant Id</param>
-        public ManagedIdentityProperties(string type = default(string), string principalId = default(string), string tenantId = default(string))
+        /// <param name="principalId">Principal Id of system-assigned managed
+        /// identity.</param>
+        /// <param name="tenantId">Tenant Id of system-assigned managed
+        /// identity.</param>
+        /// <param name="userAssignedIdentities">Properties of user-assigned
+        /// managed identities</param>
+        public ManagedIdentityProperties(string type = default(string), string principalId = default(string), string tenantId = default(string), IDictionary<string, UserAssignedManagedIdentity> userAssignedIdentities = default(IDictionary<string, UserAssignedManagedIdentity>))
         {
             Type = type;
             PrincipalId = principalId;
             TenantId = tenantId;
+            UserAssignedIdentities = userAssignedIdentities;
             CustomInit();
         }
 
@@ -56,16 +63,22 @@ public ManagedIdentityProperties()
         public string Type { get; set; }
 
         /// <summary>
-        /// Gets or sets principal Id
+        /// Gets or sets principal Id of system-assigned managed identity.
         /// </summary>
         [JsonProperty(PropertyName = "principalId")]
         public string PrincipalId { get; set; }
 
         /// <summary>
-        /// Gets or sets tenant Id
+        /// Gets or sets tenant Id of system-assigned managed identity.
         /// </summary>
         [JsonProperty(PropertyName = "tenantId")]
         public string TenantId { get; set; }
 
+        /// <summary>
+        /// Gets or sets properties of user-assigned managed identities
+        /// </summary>
+        [JsonProperty(PropertyName = "userAssignedIdentities")]
+        public IDictionary<string, UserAssignedManagedIdentity> UserAssignedIdentities { get; set; }
+
     }
 }
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/OperationDetail.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/OperationDetail.cs
index 77b826127b0a..bdd280a6607b 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/OperationDetail.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/OperationDetail.cs
@@ -33,13 +33,17 @@ public OperationDetail()
         /// <param name="isDataAction">Indicates whether the operation is a
         /// data action</param>
         /// <param name="display">Display of the operation</param>
+        /// <param name="actionType">Enum. Indicates the action type.
+        /// "Internal" refers to actions that are for internal only APIs.
+        /// Possible values include: 'Internal'</param>
         /// <param name="origin">Origin of the operation</param>
         /// <param name="properties">Properties of the operation</param>
-        public OperationDetail(string name = default(string), bool? isDataAction = default(bool?), OperationDisplay display = default(OperationDisplay), string origin = default(string), OperationProperties properties = default(OperationProperties))
+        public OperationDetail(string name = default(string), bool? isDataAction = default(bool?), OperationDisplay display = default(OperationDisplay), string actionType = default(string), string origin = default(string), OperationProperties properties = default(OperationProperties))
         {
             Name = name;
             IsDataAction = isDataAction;
             Display = display;
+            ActionType = actionType;
             Origin = origin;
             Properties = properties;
             CustomInit();
@@ -68,6 +72,14 @@ public OperationDetail()
         [JsonProperty(PropertyName = "display")]
         public OperationDisplay Display { get; set; }
 
+        /// <summary>
+        /// Gets enum. Indicates the action type. "Internal" refers to actions
+        /// that are for internal only APIs. Possible values include:
+        /// 'Internal'
+        /// </summary>
+        [JsonProperty(PropertyName = "actionType")]
+        public string ActionType { get; private set; }
+
         /// <summary>
         /// Gets or sets origin of the operation
         /// </summary>
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ProvisioningState.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ProvisioningState.cs
index 36f58a1fdb85..ddd0f936e0b8 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ProvisioningState.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/ProvisioningState.cs
@@ -18,6 +18,8 @@ public static class ProvisioningState
     {
         public const string Creating = "Creating";
         public const string Updating = "Updating";
+        public const string Starting = "Starting";
+        public const string Stopping = "Stopping";
         public const string Deleting = "Deleting";
         public const string Deleted = "Deleted";
         public const string Succeeded = "Succeeded";
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/UserAssignedManagedIdentity.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/UserAssignedManagedIdentity.cs
new file mode 100644
index 000000000000..8aa1903e8c6e
--- /dev/null
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/Models/UserAssignedManagedIdentity.cs
@@ -0,0 +1,63 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.AppPlatform.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// The details of the user-assigned managed identity assigned to an App.
+    /// </summary>
+    public partial class UserAssignedManagedIdentity
+    {
+        /// <summary>
+        /// Initializes a new instance of the UserAssignedManagedIdentity
+        /// class.
+        /// </summary>
+        public UserAssignedManagedIdentity()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the UserAssignedManagedIdentity
+        /// class.
+        /// </summary>
+        /// <param name="principalId">Principal Id of user-assigned managed
+        /// identity.</param>
+        /// <param name="clientId">Client Id of user-assigned managed
+        /// identity.</param>
+        public UserAssignedManagedIdentity(string principalId = default(string), string clientId = default(string))
+        {
+            PrincipalId = principalId;
+            ClientId = clientId;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets principal Id of user-assigned managed identity.
+        /// </summary>
+        [JsonProperty(PropertyName = "principalId")]
+        public string PrincipalId { get; private set; }
+
+        /// <summary>
+        /// Gets client Id of user-assigned managed identity.
+        /// </summary>
+        [JsonProperty(PropertyName = "clientId")]
+        public string ClientId { get; private set; }
+
+    }
+}
diff --git a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/SdkInfo_AppPlatformManagementClient.cs b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/SdkInfo_AppPlatformManagementClient.cs
index 85b65cd14271..2986cefe47ca 100644
--- a/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/SdkInfo_AppPlatformManagementClient.cs
+++ b/sdk/appplatform/Microsoft.Azure.Management.AppPlatform/src/Generated/SdkInfo_AppPlatformManagementClient.cs
@@ -19,42 +19,31 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_AppPlatformMana
           {
               return new Tuple<string, string, string>[]
               {
-                new Tuple<string, string, string>("AppPlatform", "ApiPortalCustomDomains", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "ApiPortals", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Apps", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Bindings", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "BuildService", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "BuildServiceAgentPool", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "BuildServiceBuilder", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "BuildpackBinding", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Certificates", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "ConfigServers", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "ConfigurationServices", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "CustomDomains", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Deployments", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "GatewayCustomDomains", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "GatewayRouteConfigs", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Gateways", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "MonitoringSettings", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Operations", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "RuntimeVersions", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "ServiceRegistries", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Services", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Skus", "2022-01-01-preview"),
-                new Tuple<string, string, string>("AppPlatform", "Storages", "2022-01-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "ApiPortalCustomDomains", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "ApiPortals", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Apps", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Bindings", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "BuildService", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "BuildServiceAgentPool", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "BuildServiceBuilder", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "BuildpackBinding", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Certificates", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "ConfigServers", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "ConfigurationServices", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "CustomDomains", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Deployments", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "GatewayCustomDomains", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "GatewayRouteConfigs", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Gateways", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "MonitoringSettings", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Operations", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "RuntimeVersions", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "ServiceRegistries", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Services", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Skus", "2022-03-01-preview"),
+                new Tuple<string, string, string>("AppPlatform", "Storages", "2022-03-01-preview"),
               }.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/main/specification/appplatform/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\\Source\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "main";
-      public static readonly String GithubCommidId = "25949d0ef9e779baf66559411d34a0e5e7aa383d";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-