diff --git a/.chronus/changes/normalize-ops-2025-7-18-16-29-51.md b/.chronus/changes/normalize-ops-2025-7-18-16-29-51.md
new file mode 100644
index 0000000000..af40dc30f0
--- /dev/null
+++ b/.chronus/changes/normalize-ops-2025-7-18-16-29-51.md
@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-azure-resource-manager"
+---
+
+Add single page list and legacy put and patch operations
\ No newline at end of file
diff --git a/packages/samples/specs/resource-manager/legacy/non-standard-properties/main.tsp b/packages/samples/specs/resource-manager/legacy/non-standard-properties/main.tsp
index ca09ab76b3..a7af114791 100644
--- a/packages/samples/specs/resource-manager/legacy/non-standard-properties/main.tsp
+++ b/packages/samples/specs/resource-manager/legacy/non-standard-properties/main.tsp
@@ -4,8 +4,6 @@ import "@typespec/versioning";
 import "@azure-tools/typespec-azure-core";
 import "@azure-tools/typespec-azure-resource-manager";
 
-using Http;
-using Rest;
 using Versioning;
 using Azure.ResourceManager;
 
diff --git a/packages/samples/specs/resource-manager/resource-types/private-endpoints/private-endpoints.tsp b/packages/samples/specs/resource-manager/resource-types/private-endpoints/private-endpoints.tsp
index d90f755aed..51c6f73e65 100644
--- a/packages/samples/specs/resource-manager/resource-types/private-endpoints/private-endpoints.tsp
+++ b/packages/samples/specs/resource-manager/resource-types/private-endpoints/private-endpoints.tsp
@@ -120,10 +120,18 @@ interface Dependents {
   delete is ArmResourceDeleteSync<Dependent>;
   list is ArmResourceListByParent<Dependent>;
   getPrivateEndpointConnection is PrivateEndpointOperations.Read<Dependent>;
-  createOrUpdatePrivateEndpointConnection is PrivateEndpointOperations.CreateOrUpdateAsync<Dependent>;
-  updatePrivateEndpointConnection is PrivateEndpointOperations.CustomPatchAsync<Dependent>;
+  createOrUpdatePrivateEndpointConnection is Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceAsync<
+    Dependent,
+    PrivateEndpointConnection,
+    OptionalRequestBody = true
+  >;
+  updatePrivateEndpointConnection is Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchAsync<
+    Dependent,
+    PrivateEndpointConnection,
+    PatchModel = void
+  >;
   deletePrivateEndpointConnection is PrivateEndpointOperations.DeleteAsync<Dependent>;
-  listPrivateEndpointConnections is Azure.ResourceManager.Legacy.ListSinglePageByParent<
+  listPrivateEndpointConnections is Azure.ResourceManager.Legacy.PrivateEndpoints.ListSinglePageByParent<
     Dependent,
     PrivateEndpointConnection
   >;
diff --git a/packages/samples/test/output/azure/resource-manager/resource-types/private-endpoints/@azure-tools/typespec-autorest/2021-10-01-preview/openapi.json b/packages/samples/test/output/azure/resource-manager/resource-types/private-endpoints/@azure-tools/typespec-autorest/2021-10-01-preview/openapi.json
index 4166d6e0d8..b9dbfe3be6 100644
--- a/packages/samples/test/output/azure/resource-manager/resource-types/private-endpoints/@azure-tools/typespec-autorest/2021-10-01-preview/openapi.json
+++ b/packages/samples/test/output/azure/resource-manager/resource-types/private-endpoints/@azure-tools/typespec-autorest/2021-10-01-preview/openapi.json
@@ -812,7 +812,7 @@
             "name": "resource",
             "in": "body",
             "description": "Resource create parameters.",
-            "required": true,
+            "required": false,
             "schema": {
               "$ref": "../../../../../../../../../specs/resource-manager/common-types/v5/privatelinks.json#/definitions/PrivateEndpointConnection"
             }
@@ -888,15 +888,6 @@
           },
           {
             "$ref": "../../../../../../../../../specs/resource-manager/common-types/v5/privatelinks.json#/parameters/PrivateEndpointConnectionName"
-          },
-          {
-            "name": "properties",
-            "in": "body",
-            "description": "The resource properties to be updated.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/Azure.ResourceManager.PrivateEndpointConnectionUpdate"
-            }
           }
         ],
         "responses": {
diff --git a/packages/typespec-azure-resource-manager/lib/Legacy/extension.tsp b/packages/typespec-azure-resource-manager/lib/Legacy/extension.tsp
index b8755730eb..188ddae2f0 100644
--- a/packages/typespec-azure-resource-manager/lib/Legacy/extension.tsp
+++ b/packages/typespec-azure-resource-manager/lib/Legacy/extension.tsp
@@ -28,6 +28,7 @@ interface ExtensionOperations<
    * @template OptionalRequestBody Optional. Indicates whether the request body is optional
    * @template ErrorType Optional. The error response, if non-standard.
    * @template OperationOptions Optional. The route options for the operation.
+   * @template Request Optional. The request body for the createOrUpdate operation.
    */
   @armOperationRoute(OperationOptions)
   @doc("Create a {name}", Resource)
@@ -45,12 +46,13 @@ interface ExtensionOperations<
     >,
     OptionalRequestBody extends valueof boolean = false,
     ErrorType extends {} = ErrorResponse,
-    OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false }
+    OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false },
+    Request extends {} | void = Resource
   >(
     ...TargetParameters,
     ...ExtensionInstanceParameters,
     ...Parameters,
-    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Resource,
+    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Request,
   ): Response | ErrorType;
 
   /**
@@ -61,6 +63,7 @@ interface ExtensionOperations<
    * @template OptionalRequestBody Optional. Indicates whether the request body is optional
    * @template ErrorType Optional. The error response, if non-standard.
    * @template OperationOptions Optional. The route options for the operation.
+   * @template Request Optional. The request body for the createOrUpdate operation.
    */
   #suppress "@azure-tools/typespec-azure-core/no-private-usage"
   @armOperationRoute(OperationOptions)
@@ -73,12 +76,13 @@ interface ExtensionOperations<
     Response extends {} = ArmResourceUpdatedResponse<Resource> | ArmResourceCreatedSyncResponse<Resource>,
     OptionalRequestBody extends valueof boolean = false,
     ErrorType extends {} = ErrorResponse,
-    OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false }
+    OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false },
+    Request extends {} | void = Resource
   >(
     ...TargetParameters,
     ...ExtensionInstanceParameters,
     ...Parameters,
-    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Resource,
+    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Request,
   ): Response | ErrorType;
 
   /**
@@ -98,7 +102,7 @@ interface ExtensionOperations<
   @patch(#{ implicitOptionality: false })
   CustomPatchAsync<
     Resource extends Foundations.SimpleResource,
-    PatchModel extends {} = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
+    PatchModel extends {} | void = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
     LroHeaders extends TypeSpec.Reflection.Model = ArmLroLocationHeader<
       Azure.Core.StatusMonitorPollingOptions<ArmOperationStatus>,
       Resource,
@@ -136,7 +140,7 @@ interface ExtensionOperations<
   @patch(#{ implicitOptionality: false })
   CustomPatchSync<
     Resource extends Foundations.SimpleResource,
-    PatchModel extends {} = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
+    PatchModel extends {} | void = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
     Parameters extends {} = {},
     Response extends {} = ArmResponse<Resource>,
     OptionalRequestBody extends valueof boolean = false,
@@ -261,6 +265,27 @@ interface ExtensionOperations<
     OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false }
   >(...TargetParameters, ...ExtensionParentParameters, ...Parameters): Response | ErrorType;
 
+  /**
+   * List a resource, without pagination
+   * @template Resource The resource being listed
+   * @template Parameters Optional. Additional parameters after the path parameters
+   * @template Response Optional. The response returned by the list
+   * @template ErrorType Optional. The error response, if non-standard.
+   * @template OperationOptions Optional. The route options for the operation.
+   */
+  @armOperationRoute(OperationOptions)
+  @doc("List a {name}", Resource)
+  @get
+  @listsResource(Resource)
+  @armResourceList(Resource)
+  ListSinglePage<
+    Resource extends Foundations.SimpleResource,
+    Parameters extends {} = {},
+    Response extends {} = ArmResponse<ResourceListResult<Resource>>,
+    ErrorType extends {} = ErrorResponse,
+    OperationOptions extends valueof ArmOperationOptions = #{ useStaticRoute: false }
+  >(...TargetParameters, ...ExtensionParentParameters, ...Parameters): Response | ErrorType;
+
   /**
    * A synchronous resource action.
    * @template Resource The resource being acted upon
@@ -279,7 +304,7 @@ interface ExtensionOperations<
   @returnsDoc("Azure operation completed successfully.")
   ActionSync<
     Resource extends Foundations.SimpleResource,
-    Request extends TypeSpec.Reflection.Model | void,
+    Request,
     Response extends TypeSpec.Reflection.Model | void,
     Parameters extends {} = {},
     OptionalRequestBody extends valueof boolean = false,
@@ -316,7 +341,7 @@ interface ExtensionOperations<
   @returnsDoc("Azure operation completed successfully.")
   ActionAsync<
     Resource extends Foundations.SimpleResource,
-    Request extends TypeSpec.Reflection.Model | void,
+    Request,
     Result extends TypeSpec.Reflection.Model | void,
     LroHeaders extends TypeSpec.Reflection.Model = ArmLroLocationHeader<
       Azure.Core.StatusMonitorPollingOptions<ArmOperationStatus>,
diff --git a/packages/typespec-azure-resource-manager/lib/Legacy/operations.tsp b/packages/typespec-azure-resource-manager/lib/Legacy/operations.tsp
index 8b28bcdcf8..2cba9aceb2 100644
--- a/packages/typespec-azure-resource-manager/lib/Legacy/operations.tsp
+++ b/packages/typespec-azure-resource-manager/lib/Legacy/operations.tsp
@@ -45,6 +45,7 @@ interface RoutedOperations<
    * @template OptionalRequestBody Optional. Indicates whether the request body is optional
    * @template OverrideErrorType Optional. The error response, if non-standard.
    * @template OverrideRouteOptions Optional. The route options for the operation.
+   * @template Request Optional. The request body for the createOrUpdate operation.
    */
   @doc("Create a {name}", Resource)
   @armOperationRoute(OverrideRouteOptions)
@@ -63,12 +64,13 @@ interface RoutedOperations<
     >,
     OptionalRequestBody extends valueof boolean = false,
     OverrideErrorType extends {} = ErrorType,
-    OverrideRouteOptions extends valueof ArmOperationOptions = ResourceRoute
+    OverrideRouteOptions extends valueof ArmOperationOptions = ResourceRoute,
+    Request extends {} | void = Resource
   >(
     ...ParentParameters,
     ...ResourceTypeParameter,
     ...Parameters,
-    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Resource,
+    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Request,
   ): Response | OverrideErrorType;
 
   /**
@@ -79,6 +81,7 @@ interface RoutedOperations<
    * @template OptionalRequestBody Optional. Indicates whether the request body is optional
    * @template OverrideErrorType Optional. The error response, if non-standard.
    * @template OverrideRouteOptions Optional. The route options for the operation.
+   * @template Request Optional. The request body for the createOrUpdate operation.
    */
   #suppress "@azure-tools/typespec-azure-core/no-private-usage"
   @armOperationRoute(OverrideRouteOptions)
@@ -92,12 +95,13 @@ interface RoutedOperations<
     Response extends {} = ArmResourceUpdatedResponse<Resource> | ArmResourceCreatedSyncResponse<Resource>,
     OptionalRequestBody extends valueof boolean = false,
     OverrideErrorType extends {} = ErrorType,
-    OverrideRouteOptions extends valueof ArmOperationOptions = ResourceRoute
+    OverrideRouteOptions extends valueof ArmOperationOptions = ResourceRoute,
+    Request extends {} | void = Resource
   >(
     ...ParentParameters,
     ...ResourceTypeParameter,
     ...Parameters,
-    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Resource,
+    @doc("Resource create parameters.") @armBodyRoot(OptionalRequestBody) resource: Request,
   ): Response | OverrideErrorType;
 
   /**
@@ -118,7 +122,7 @@ interface RoutedOperations<
   @patch(#{ implicitOptionality: false })
   CustomPatchAsync<
     Resource extends Foundations.SimpleResource,
-    PatchModel extends {} = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
+    PatchModel extends {} | void = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
     LroHeaders extends TypeSpec.Reflection.Model = ArmLroLocationHeader<
       Azure.Core.StatusMonitorPollingOptions<ArmOperationStatus>,
       Resource,
@@ -157,7 +161,7 @@ interface RoutedOperations<
   @patch(#{ implicitOptionality: false })
   CustomPatchSync<
     Resource extends Foundations.SimpleResource,
-    PatchModel extends {} = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
+    PatchModel extends {} | void = Azure.ResourceManager.Foundations.TagsUpdateModel<Resource>,
     Parameters extends {} = {},
     Response extends {} = ArmResponse<Resource>,
     OptionalRequestBody extends valueof boolean = false,
diff --git a/packages/typespec-azure-resource-manager/lib/Legacy/private-endpoints.tsp b/packages/typespec-azure-resource-manager/lib/Legacy/private-endpoints.tsp
index 105bb6314d..5681219166 100644
--- a/packages/typespec-azure-resource-manager/lib/Legacy/private-endpoints.tsp
+++ b/packages/typespec-azure-resource-manager/lib/Legacy/private-endpoints.tsp
@@ -1,7 +1,7 @@
 import "@typespec/rest";
 import "@typespec/http";
 
-namespace Azure.ResourceManager.Legacy;
+namespace Azure.ResourceManager.Legacy.PrivateEndpoints;
 
 using Http;
 using Azure.ResourceManager.Foundations;
@@ -37,3 +37,160 @@ op ListSinglePageByParent<
   Response,
   Error
 >;
+
+/**
+ * @dev Synchronous PUT operation for a Private endpoint connection to a resource
+ * @template ParentResource the parent resource of the PrivateEndpointConnection
+ * @template Resource the PrivateEndpointConnection resource being created or updated
+ * @template BaseParameters Optional. Allows overriding the operation parameters
+ * @template Parameters Optional. Additional parameters after the path parameters
+ * @template Response Optional. The success response for the createOrUpdate operation
+ * @template Error Optional. The error response, if non-standard.
+ * @template OptionalRequestBody Optional. Indicates whether the request body is optional.
+ * @template Request Optional. The request body for the operation.
+ */
+@autoRoute
+@doc("Create a {name} PrivateEndpointConnection", ParentResource)
+@armResourceCreateOrUpdate(Resource)
+@Private.enforceConstraint(ParentResource, Foundations.Resource)
+@put
+op CreateOrReplaceSync<
+  ParentResource extends Foundations.SimpleResource,
+  Resource extends PrivateEndpointConnectionResource,
+  BaseParameters = DefaultBaseParameters<ParentResource>,
+  Parameters extends {} = {},
+  Response extends {} = ArmResourceUpdatedResponse<Resource> | ArmResourceCreatedSyncResponse<Resource>,
+  Error extends {} = ErrorResponse,
+  OptionalRequestBody extends valueof boolean = false,
+  Request extends {} | void = Resource
+> is Azure.ResourceManager.Legacy.CreateOperation<
+  ResourceInstanceParameters<ParentResource, BaseParameters> &
+    KeysOf<PrivateEndpointConnectionParameter> &
+    Parameters,
+  Request,
+  Response,
+  Error,
+  OptionalRequestBody
+>;
+
+/**
+ * @dev A long-running resource CreateOrUpdate (PUT) for a PrivateEndpointConnection to a resource
+ * @template ParentResource the parent resource of the PrivateEndpointConnection
+ * @template Resource the PrivateEndpointConnection resource being created or updated
+ * @template BaseParameters Optional. Allows overriding the operation parameters
+ * @template LroHeaders Optional.  Allows overriding the lro headers returned on resource create
+ * @template Parameters Optional. Additional parameters after the path parameters
+ * @template Response Optional. The success response for the createOrReplace operation
+ * @template Error Optional. The error response, if non-standard.
+ * @template OptionalRequestBody Optional. Indicates whether the request body is optional.
+ * @template Request Optional. The request body for the operation.
+ */
+@autoRoute
+@doc("Create a {name} PrivateEndpointConnection", ParentResource)
+@armResourceCreateOrUpdate(Resource)
+@Private.enforceConstraint(ParentResource, Foundations.Resource)
+@Azure.Core.Foundations.Private.defaultFinalStateVia(#["location", "azure-async-operation"])
+@put
+op CreateOrReplaceAsync<
+  ParentResource extends Foundations.SimpleResource,
+  Resource extends PrivateEndpointConnectionResource,
+  BaseParameters = DefaultBaseParameters<ParentResource>,
+  LroHeaders extends TypeSpec.Reflection.Model = ArmAsyncOperationHeader<FinalResult = Resource> &
+    Azure.Core.Foundations.RetryAfterHeader,
+  Parameters extends {} = {},
+  Response extends {} = ArmResourceUpdatedResponse<Resource> | ArmResourceCreatedResponse<
+    Resource,
+    LroHeaders
+  >,
+  Error extends {} = ErrorResponse,
+  OptionalRequestBody extends valueof boolean = false,
+  Request extends {} | void = Resource
+> is Azure.ResourceManager.Legacy.CreateOperation<
+  ResourceInstanceParameters<ParentResource, BaseParameters> &
+    KeysOf<PrivateEndpointConnectionParameter> &
+    Parameters,
+  Request,
+  Response,
+  Error,
+  OptionalRequestBody
+>;
+
+/**
+ * A long-running resource update using a custom PATCH payload (Asynchronous) to update a PrivateEndpointConnection to a resource.
+ * @template ParentResource the parent resource of the PrivateEndpointConnection
+ * @template Resource the PrivateEndpointConnection resource being updated
+ * @template PatchModel The input model for the PATCH request
+ * @template BaseParameters Optional. Allows overriding the operation parameters
+ * @template LroHeaders Optional.  Allows overriding the lro headers returned in the Accepted response
+ * @template Parameters Optional. Additional parameters after the path parameters
+ * @template Response Optional. The success response for the patch operation
+ * @template Error Optional. The error response, if non-standard.
+ * @template OptionalRequestBody Optional. Indicates whether the request body is optional.
+ */
+@autoRoute
+@doc("Update a {name} PrivateEndpointConnection", ParentResource)
+@armResourceUpdate(Resource)
+@Private.enforceConstraint(ParentResource, Foundations.Resource)
+@patch(#{ implicitOptionality: false })
+op CustomPatchAsync<
+  ParentResource extends Foundations.SimpleResource,
+  Resource extends PrivateEndpointConnectionResource,
+  PatchModel extends {} | void = PrivateEndpointConnectionUpdate,
+  BaseParameters = DefaultBaseParameters<ParentResource>,
+  LroHeaders extends TypeSpec.Reflection.Model = ArmLroLocationHeader<
+    Azure.Core.StatusMonitorPollingOptions<ArmOperationStatus>,
+    Resource,
+    string
+  > &
+    Azure.Core.Foundations.RetryAfterHeader,
+  Parameters extends {} = {},
+  Response extends {} = ArmResponse<Resource> | ArmAcceptedLroResponse<
+    "Resource update request accepted.",
+    LroHeaders
+  >,
+  Error extends {} = ErrorResponse,
+  OptionalRequestBody extends valueof boolean = false
+> is Azure.ResourceManager.Legacy.UpdateOperation<
+  ResourceInstanceParameters<ParentResource, BaseParameters> &
+    KeysOf<PrivateEndpointConnectionParameter> &
+    Parameters,
+  PatchModel,
+  Response,
+  Error,
+  OptionalRequestBody
+>;
+
+/**
+ * @dev A resource update using a custom PATCH payload (synchronous) to update a PrivateEndpointConnection to a resource
+ * @template ParentResource The parent resource of the PrivateEndpointConnection
+ * @template Resource Optional. The PrivateEndpointConnection resource being patched
+ * @template PatchModel The input model for the PATCH request
+ * @template BaseParameters Optional. Allows overriding the operation parameters
+ * @template Parameters Optional. Additional parameters after the path parameters
+ * @template Response Optional. The success response for the patch operation
+ * @template Error Optional. The error response, if non-standard.
+ * @template OptionalRequestBody Optional. Indicates whether the request body is optional.
+ */
+@autoRoute
+@doc("Update a {name PrivateEndpointConnection}", ParentResource)
+@armResourceUpdate(Resource)
+@Private.enforceConstraint(ParentResource, Foundations.Resource)
+@patch(#{ implicitOptionality: false })
+op CustomPatchSync<
+  ParentResource extends Foundations.SimpleResource,
+  Resource extends PrivateEndpointConnectionResource,
+  PatchModel extends {} | void = PrivateEndpointConnectionUpdate,
+  BaseParameters = DefaultBaseParameters<ParentResource>,
+  Parameters extends {} = {},
+  Response extends {} = ArmResponse<Resource>,
+  Error extends {} = ErrorResponse,
+  OptionalRequestBody extends valueof boolean = false
+> is Azure.ResourceManager.Legacy.UpdateOperation<
+  ResourceInstanceParameters<ParentResource, BaseParameters> &
+    KeysOf<PrivateEndpointConnectionParameter> &
+    Parameters,
+  PatchModel,
+  Response,
+  Error,
+  OptionalRequestBody
+>;
diff --git a/website/src/content/docs/docs/libraries/azure-resource-manager/reference/index.mdx b/website/src/content/docs/docs/libraries/azure-resource-manager/reference/index.mdx
index e124aaed22..3095478bc5 100644
--- a/website/src/content/docs/docs/libraries/azure-resource-manager/reference/index.mdx
+++ b/website/src/content/docs/docs/libraries/azure-resource-manager/reference/index.mdx
@@ -335,7 +335,6 @@ npm install --save-peer @azure-tools/typespec-azure-resource-manager
 - [`CreateOrReplaceSync`](./interfaces.md#Azure.ResourceManager.Legacy.CreateOrReplaceSync)
 - [`CustomPatchAsync`](./interfaces.md#Azure.ResourceManager.Legacy.CustomPatchAsync)
 - [`CustomPatchSync`](./interfaces.md#Azure.ResourceManager.Legacy.CustomPatchSync)
-- [`ListSinglePageByParent`](./interfaces.md#Azure.ResourceManager.Legacy.ListSinglePageByParent)
 - [`UpdateOperation`](./interfaces.md#Azure.ResourceManager.Legacy.UpdateOperation)
 
 ### Models
@@ -359,3 +358,13 @@ npm install --save-peer @azure-tools/typespec-azure-resource-manager
 - [`CreateOrReplaceSync`](./interfaces.md#Azure.ResourceManager.Legacy.Extension.CreateOrReplaceSync)
 - [`CustomPatchAsync`](./interfaces.md#Azure.ResourceManager.Legacy.Extension.CustomPatchAsync)
 - [`CustomPatchSync`](./interfaces.md#Azure.ResourceManager.Legacy.Extension.CustomPatchSync)
+
+## Azure.ResourceManager.Legacy.PrivateEndpoints
+
+### Operations
+
+- [`CreateOrReplaceAsync`](./interfaces.md#Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceAsync)
+- [`CreateOrReplaceSync`](./interfaces.md#Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceSync)
+- [`CustomPatchAsync`](./interfaces.md#Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchAsync)
+- [`CustomPatchSync`](./interfaces.md#Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchSync)
+- [`ListSinglePageByParent`](./interfaces.md#Azure.ResourceManager.Legacy.PrivateEndpoints.ListSinglePageByParent)
diff --git a/website/src/content/docs/docs/libraries/azure-resource-manager/reference/interfaces.md b/website/src/content/docs/docs/libraries/azure-resource-manager/reference/interfaces.md
index d5018a14e0..7c72235416 100644
--- a/website/src/content/docs/docs/libraries/azure-resource-manager/reference/interfaces.md
+++ b/website/src/content/docs/docs/libraries/azure-resource-manager/reference/interfaces.md
@@ -1735,7 +1735,7 @@ interface Azure.ResourceManager.Legacy.ExtensionOperations<TargetParameters, Ext
 A long-running resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateAsync(resource: Resource): Response | ErrorType
+op Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateAsync(resource: Request): Response | ErrorType
 ```
 
 ##### Template Parameters
@@ -1749,25 +1749,27 @@ op Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateAsync(resource
 | OptionalRequestBody | Optional. Indicates whether the request body is optional                |
 | ErrorType           | Optional. The error response, if non-standard.                          |
 | OperationOptions    | Optional. The route options for the operation.                          |
+| Request             | Optional. The request body for the createOrUpdate operation.            |
 
 #### `ExtensionOperations.CreateOrUpdateSync` {#Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateSync}
 
 A synchronous resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateSync(resource: Resource): Response | ErrorType
+op Azure.ResourceManager.Legacy.ExtensionOperations.CreateOrUpdateSync(resource: Request): Response | ErrorType
 ```
 
 ##### Template Parameters
 
-| Name                | Description                                               |
-| ------------------- | --------------------------------------------------------- |
-| Resource            | the resource being created or updated                     |
-| Parameters          | Optional. Additional parameters after the path parameters |
-| Response            | Optional. The success response(s) for the PUT operation   |
-| OptionalRequestBody | Optional. Indicates whether the request body is optional  |
-| ErrorType           | Optional. The error response, if non-standard.            |
-| OperationOptions    | Optional. The route options for the operation.            |
+| Name                | Description                                                  |
+| ------------------- | ------------------------------------------------------------ |
+| Resource            | the resource being created or updated                        |
+| Parameters          | Optional. Additional parameters after the path parameters    |
+| Response            | Optional. The success response(s) for the PUT operation      |
+| OptionalRequestBody | Optional. Indicates whether the request body is optional     |
+| ErrorType           | Optional. The error response, if non-standard.               |
+| OperationOptions    | Optional. The route options for the operation.               |
+| Request             | Optional. The request body for the createOrUpdate operation. |
 
 #### `ExtensionOperations.CustomPatchAsync` {#Azure.ResourceManager.Legacy.ExtensionOperations.CustomPatchAsync}
 
@@ -1899,6 +1901,24 @@ op Azure.ResourceManager.Legacy.ExtensionOperations.List(): Response | ErrorType
 | ErrorType        | Optional. The error response, if non-standard.            |
 | OperationOptions | Optional. The route options for the operation.            |
 
+#### `ExtensionOperations.ListSinglePage` {#Azure.ResourceManager.Legacy.ExtensionOperations.ListSinglePage}
+
+List a resource, without pagination
+
+```typespec
+op Azure.ResourceManager.Legacy.ExtensionOperations.ListSinglePage(): Response | ErrorType
+```
+
+##### Template Parameters
+
+| Name             | Description                                               |
+| ---------------- | --------------------------------------------------------- |
+| Resource         | The resource being listed                                 |
+| Parameters       | Optional. Additional parameters after the path parameters |
+| Response         | Optional. The response returned by the list               |
+| ErrorType        | Optional. The error response, if non-standard.            |
+| OperationOptions | Optional. The route options for the operation.            |
+
 #### `ExtensionOperations.ActionSync` {#Azure.ResourceManager.Legacy.ExtensionOperations.ActionSync}
 
 A synchronous resource action.
@@ -1963,7 +1983,7 @@ interface Azure.ResourceManager.Legacy.LegacyOperations<ParentParameters, Resour
 A long-running resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateAsync(resource: Resource): Response | OverrideErrorType
+op Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateAsync(resource: Request): Response | OverrideErrorType
 ```
 
 #### `LegacyOperations.CreateOrUpdateSync` {#Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateSync}
@@ -1971,7 +1991,7 @@ op Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateAsync(resource: R
 A synchronous resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateSync(resource: Resource): Response | OverrideErrorType
+op Azure.ResourceManager.Legacy.LegacyOperations.CreateOrUpdateSync(resource: Request): Response | OverrideErrorType
 ```
 
 #### `LegacyOperations.CustomPatchAsync` {#Azure.ResourceManager.Legacy.LegacyOperations.CustomPatchAsync}
@@ -2099,7 +2119,7 @@ interface Azure.ResourceManager.Legacy.RoutedOperations<ParentParameters, Resour
 A long-running resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateAsync(resource: Resource): Response | OverrideErrorType
+op Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateAsync(resource: Request): Response | OverrideErrorType
 ```
 
 ##### Template Parameters
@@ -2113,25 +2133,27 @@ op Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateAsync(resource: R
 | OptionalRequestBody  | Optional. Indicates whether the request body is optional                |
 | OverrideErrorType    | Optional. The error response, if non-standard.                          |
 | OverrideRouteOptions | Optional. The route options for the operation.                          |
+| Request              | Optional. The request body for the createOrUpdate operation.            |
 
 #### `RoutedOperations.CreateOrUpdateSync` {#Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateSync}
 
 A synchronous resource CreateOrUpdate (PUT)
 
 ```typespec
-op Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateSync(resource: Resource): Response | OverrideErrorType
+op Azure.ResourceManager.Legacy.RoutedOperations.CreateOrUpdateSync(resource: Request): Response | OverrideErrorType
 ```
 
 ##### Template Parameters
 
-| Name                 | Description                                               |
-| -------------------- | --------------------------------------------------------- |
-| Resource             | the resource being created or updated                     |
-| Parameters           | Optional. Additional parameters after the path parameters |
-| Response             | Optional. The success response(s) for the PUT operation   |
-| OptionalRequestBody  | Optional. Indicates whether the request body is optional  |
-| OverrideErrorType    | Optional. The error response, if non-standard.            |
-| OverrideRouteOptions | Optional. The route options for the operation.            |
+| Name                 | Description                                                  |
+| -------------------- | ------------------------------------------------------------ |
+| Resource             | the resource being created or updated                        |
+| Parameters           | Optional. Additional parameters after the path parameters    |
+| Response             | Optional. The success response(s) for the PUT operation      |
+| OptionalRequestBody  | Optional. Indicates whether the request body is optional     |
+| OverrideErrorType    | Optional. The error response, if non-standard.               |
+| OverrideRouteOptions | Optional. The route options for the operation.               |
+| Request              | Optional. The request body for the createOrUpdate operation. |
 
 #### `RoutedOperations.CustomPatchAsync` {#Azure.ResourceManager.Legacy.RoutedOperations.CustomPatchAsync}
 
@@ -2458,23 +2480,6 @@ op Azure.ResourceManager.Legacy.CustomPatchSync(provider: "Microsoft.ThisWillBeR
 | Error               | Optional. The error response, if non-standard.            |
 | OptionalRequestBody | Optional. Indicates whether the request body is optional  |
 
-### `ListSinglePageByParent` {#Azure.ResourceManager.Legacy.ListSinglePageByParent}
-
-```typespec
-op Azure.ResourceManager.Legacy.ListSinglePageByParent(provider: "Microsoft.ThisWillBeReplaced"): Response | Error
-```
-
-#### Template Parameters
-
-| Name           | Description                                                   |
-| -------------- | ------------------------------------------------------------- |
-| ParentResource | the parent resource of the PrivateEndpointConnection          |
-| Resource       | Optional. The PrivateEndpointConnection resource being listed |
-| BaseParameters | Optional. Allows overriding the operation parameters          |
-| Parameters     | Optional. Additional parameters after the path parameters     |
-| Response       | Optional. The success response for the list operation         |
-| Error          | Optional. The error response, if non-standard.                |
-
 ### `UpdateOperation` {#Azure.ResourceManager.Legacy.UpdateOperation}
 
 ```typespec
@@ -2574,3 +2579,102 @@ op Azure.ResourceManager.Legacy.Extension.CustomPatchSync(apiVersion: string, su
 | Response            | Optional. The success response for the patch operation                                                   |
 | Error               | Optional. The error response, if non-standard.                                                           |
 | OptionalRequestBody | Optional. Whether the request body is optional.                                                          |
+
+## Azure.ResourceManager.Legacy.PrivateEndpoints
+
+### `CreateOrReplaceAsync` {#Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceAsync}
+
+```typespec
+op Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceAsync(provider: "Microsoft.ThisWillBeReplaced", privateEndpointConnectionName: string, resource: Request): Response | Error
+```
+
+#### Template Parameters
+
+| Name                | Description                                                             |
+| ------------------- | ----------------------------------------------------------------------- |
+| ParentResource      | the parent resource of the PrivateEndpointConnection                    |
+| Resource            | the PrivateEndpointConnection resource being created or updated         |
+| BaseParameters      | Optional. Allows overriding the operation parameters                    |
+| LroHeaders          | Optional. Allows overriding the lro headers returned on resource create |
+| Parameters          | Optional. Additional parameters after the path parameters               |
+| Response            | Optional. The success response for the createOrReplace operation        |
+| Error               | Optional. The error response, if non-standard.                          |
+| OptionalRequestBody | Optional. Indicates whether the request body is optional.               |
+| Request             | Optional. The request body for the operation.                           |
+
+### `CreateOrReplaceSync` {#Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceSync}
+
+```typespec
+op Azure.ResourceManager.Legacy.PrivateEndpoints.CreateOrReplaceSync(provider: "Microsoft.ThisWillBeReplaced", privateEndpointConnectionName: string, resource: Request): Response | Error
+```
+
+#### Template Parameters
+
+| Name                | Description                                                     |
+| ------------------- | --------------------------------------------------------------- |
+| ParentResource      | the parent resource of the PrivateEndpointConnection            |
+| Resource            | the PrivateEndpointConnection resource being created or updated |
+| BaseParameters      | Optional. Allows overriding the operation parameters            |
+| Parameters          | Optional. Additional parameters after the path parameters       |
+| Response            | Optional. The success response for the createOrUpdate operation |
+| Error               | Optional. The error response, if non-standard.                  |
+| OptionalRequestBody | Optional. Indicates whether the request body is optional.       |
+| Request             | Optional. The request body for the operation.                   |
+
+### `CustomPatchAsync` {#Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchAsync}
+
+A long-running resource update using a custom PATCH payload (Asynchronous) to update a PrivateEndpointConnection to a resource.
+
+```typespec
+op Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchAsync(provider: "Microsoft.ThisWillBeReplaced", privateEndpointConnectionName: string, properties: PatchModel): Response | Error
+```
+
+#### Template Parameters
+
+| Name                | Description                                                                   |
+| ------------------- | ----------------------------------------------------------------------------- |
+| ParentResource      | the parent resource of the PrivateEndpointConnection                          |
+| Resource            | the PrivateEndpointConnection resource being updated                          |
+| PatchModel          | The input model for the PATCH request                                         |
+| BaseParameters      | Optional. Allows overriding the operation parameters                          |
+| LroHeaders          | Optional. Allows overriding the lro headers returned in the Accepted response |
+| Parameters          | Optional. Additional parameters after the path parameters                     |
+| Response            | Optional. The success response for the patch operation                        |
+| Error               | Optional. The error response, if non-standard.                                |
+| OptionalRequestBody | Optional. Indicates whether the request body is optional.                     |
+
+### `CustomPatchSync` {#Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchSync}
+
+```typespec
+op Azure.ResourceManager.Legacy.PrivateEndpoints.CustomPatchSync(provider: "Microsoft.ThisWillBeReplaced", privateEndpointConnectionName: string, properties: PatchModel): Response | Error
+```
+
+#### Template Parameters
+
+| Name                | Description                                                    |
+| ------------------- | -------------------------------------------------------------- |
+| ParentResource      | The parent resource of the PrivateEndpointConnection           |
+| Resource            | Optional. The PrivateEndpointConnection resource being patched |
+| PatchModel          | The input model for the PATCH request                          |
+| BaseParameters      | Optional. Allows overriding the operation parameters           |
+| Parameters          | Optional. Additional parameters after the path parameters      |
+| Response            | Optional. The success response for the patch operation         |
+| Error               | Optional. The error response, if non-standard.                 |
+| OptionalRequestBody | Optional. Indicates whether the request body is optional.      |
+
+### `ListSinglePageByParent` {#Azure.ResourceManager.Legacy.PrivateEndpoints.ListSinglePageByParent}
+
+```typespec
+op Azure.ResourceManager.Legacy.PrivateEndpoints.ListSinglePageByParent(provider: "Microsoft.ThisWillBeReplaced"): Response | Error
+```
+
+#### Template Parameters
+
+| Name           | Description                                                   |
+| -------------- | ------------------------------------------------------------- |
+| ParentResource | the parent resource of the PrivateEndpointConnection          |
+| Resource       | Optional. The PrivateEndpointConnection resource being listed |
+| BaseParameters | Optional. Allows overriding the operation parameters          |
+| Parameters     | Optional. Additional parameters after the path parameters     |
+| Response       | Optional. The success response for the list operation         |
+| Error          | Optional. The error response, if non-standard.                |