diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/createOrUpdate.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/createOrUpdate.json
new file mode 100644
index 000000000000..ca63c9af625f
--- /dev/null
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/createOrUpdate.json
@@ -0,0 +1,55 @@
+{
+  "parameters": {
+    "subscriptionId": "00000000-1111-2222-3333-444444444444",
+    "resourceGroupName": "rg-1234",
+    "registryName": "testreigstry",
+    "privateEndpointConnectionName": "{privateEndpointConnectionName}",
+    "api-version": "2025-09-01",
+    "body": {
+      "properties": {
+        "privateLinkServiceConnectionState": {
+          "status": "Approved",
+          "description": "Auto-Approved"
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.MachineLearningServices/registries/testreigstry/privateEndpointConnections/{privateEndpointConnectionName}",
+        "name": "{privateEndpointConnectionName}",
+        "type": "Microsoft.MachineLearningServices/registries/privateEndpointConnections",
+        "properties": {
+          "provisioningState": "Succeeded",
+          "privateEndpoint": {
+            "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.Network/privateEndpoints/petest01"
+          },
+          "privateLinkServiceConnectionState": {
+            "status": "Approved",
+            "description": "Auto-Approved",
+            "actionsRequired": "None"
+          }
+        }
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.MachineLearningServices/registries/testreigstry/privateEndpointConnections/{privateEndpointConnectionName}",
+        "name": "{privateEndpointConnectionName}",
+        "type": "Microsoft.MachineLearningServices/registries/privateEndpointConnections",
+        "properties": {
+          "provisioningState": "Succeeded",
+          "privateEndpoint": {
+            "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.Network/privateEndpoints/petest01"
+          },
+          "privateLinkServiceConnectionState": {
+            "status": "Approved",
+            "description": "Auto-Approved",
+            "actionsRequired": "None"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/delete.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/delete.json
new file mode 100644
index 000000000000..8c2b3a05870e
--- /dev/null
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/delete.json
@@ -0,0 +1,14 @@
+{
+  "parameters": {
+    "subscriptionId": "00000000-1111-2222-3333-444444444444",
+    "resourceGroupName": "rg-1234",
+    "registryName": "testregistry",
+    "privateEndpointConnectionName": "{privateEndpointConnectionName}",
+    "api-version": "2025-09-01",
+    "monitor": "true"
+  },
+  "responses": {
+    "200": {},
+    "204": {}
+  }
+}
diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/get.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/get.json
new file mode 100644
index 000000000000..eff2e6b4de64
--- /dev/null
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/get.json
@@ -0,0 +1,30 @@
+{
+  "parameters": {
+    "subscriptionId": "00000000-1111-2222-3333-444444444444",
+    "resourceGroupName": "rg-1234",
+    "registryName": "testregistry",
+    "privateEndpointConnectionName": "{privateEndpointConnectionName}",
+    "api-version": "2025-09-01",
+    "monitor": "true"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.MachineLearningServices/registries/testregistry/privateEndpointConnections/{privateEndpointConnectionName}",
+        "name": "{privateEndpointConnectionName}",
+        "type": "Microsoft.MachineLearningServices/registries/privateEndpointConnections",
+        "properties": {
+          "provisioningState": "Succeeded",
+          "privateEndpoint": {
+            "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.Network/privateEndpoints/petest01"
+          },
+          "privateLinkServiceConnectionState": {
+            "status": "Approved",
+            "description": "Auto-Approved",
+            "actionsRequired": "None"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/list.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/list.json
new file mode 100644
index 000000000000..745a8573b4cc
--- /dev/null
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/examples/Registry/PrivateEndpointConnection/list.json
@@ -0,0 +1,50 @@
+{
+  "parameters": {
+    "subscriptionId": "00000000-1111-2222-3333-444444444444",
+    "resourceGroupName": "rg-1234",
+    "registryName": "testregistry",
+    "privateEndpointConnectionName": "{privateEndpointConnectionName}",
+    "api-version": "2025-09-01",
+    "monitor": "true"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.MachineLearningServices/regiestries/testregistry/privateEndpointConnections/{privateEndpointConnectionName}",
+            "name": "{privateEndpointConnectionName}",
+            "type": "Microsoft.MachineLearningServices/regiestries/privateEndpointConnections",
+            "properties": {
+              "provisioningState": "Succeeded",
+              "privateEndpoint": {
+                "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.Network/privateEndpoints/petest01"
+              },
+              "privateLinkServiceConnectionState": {
+                "status": "Approved",
+                "description": "Auto-Approved",
+                "actionsRequired": "None"
+              }
+            }
+          },
+          {
+            "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.MachineLearningServices/regiestries/testregistry/privateEndpointConnections/{privateEndpointConnectionName}",
+            "name": "{privateEndpointConnectionName}",
+            "type": "Microsoft.MachineLearningServices/regiestries/privateEndpointConnections",
+            "properties": {
+              "provisioningState": "Succeeded",
+              "privateEndpoint": {
+                "id": "/subscriptions/00000000-1111-2222-3333-444444444444/resourceGroups/rg-1234/providers/Microsoft.Network/privateEndpoints/petest01"
+              },
+              "privateLinkServiceConnectionState": {
+                "status": "Approved",
+                "description": "Auto-Approved",
+                "actionsRequired": "None"
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/registries.json b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/registries.json
index 8d1b51380187..3c8f7f81bb64 100644
--- a/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/registries.json
+++ b/specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2025-09-01/registries.json
@@ -329,6 +329,219 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.MachineLearningServices/registries/{registryName}/privateEndpointConnections": {
+      "get": {
+        "tags": [
+          "RegistryManagement"
+        ],
+        "summary": "Called by end-users to get all PE connections.",
+        "operationId": "Registries_ListPrivateEndpointConnections",
+        "produces": [
+          "application/json"
+        ],
+        "x-ms-examples": {
+          "Registries_ListPrivateEndpointConnections": {
+            "$ref": "./examples/Registry/PrivateEndpointConnection/list.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RegistryNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "default": {
+            "description": "Error",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+            }
+          },
+          "200": {
+            "description": "Success",
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnectionResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.MachineLearningServices/registries/{registryName}/privateEndpointConnections/{privateEndpointConnectionName}": {
+      "delete": {
+        "tags": [
+          "RegistryManagement"
+        ],
+        "summary": "Called by end-users to delete a PE connection.",
+        "operationId": "Registries_DeletePrivateEndpointConnection",
+        "produces": [
+          "application/json"
+        ],
+        "x-ms-examples": {
+          "Registries_DeletePrivateEndpointConnection": {
+            "$ref": "./examples/Registry/PrivateEndpointConnection/delete.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RegistryNameParameter"
+          },
+          {
+            "in": "path",
+            "name": "privateEndpointConnectionName",
+            "description": "NRP Private Endpoint Connection Name",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "default": {
+            "description": "Error",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+            }
+          },
+          "200": {
+            "description": "Success"
+          },
+          "204": {
+            "description": "No content"
+          }
+        }
+      },
+      "get": {
+        "tags": [
+          "RegistryManagement"
+        ],
+        "summary": "Called by end-users to get a PE connection.",
+        "operationId": "Registries_GetPrivateEndpointConnection",
+        "produces": [
+          "application/json"
+        ],
+        "x-ms-examples": {
+          "Registries_GetPrivateEndpointConnection": {
+            "$ref": "./examples/Registry/PrivateEndpointConnection/get.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RegistryNameParameter"
+          },
+          {
+            "in": "path",
+            "name": "privateEndpointConnectionName",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "default": {
+            "description": "Error",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+            }
+          },
+          "200": {
+            "description": "Success",
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnection"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "RegistryManagement"
+        ],
+        "summary": "Called by end-users to approve or reject a PE connection.\r\nThis method must validate and forward the call to NRP.",
+        "operationId": "Registries_CreateOrUpdatePrivateEndpointConnection",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "x-ms-examples": {
+          "Registries_CreateOrUpdatePrivateEndpointConnection": {
+            "$ref": "./examples/Registry/PrivateEndpointConnection/createOrUpdate.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RegistryNameParameter"
+          },
+          {
+            "in": "path",
+            "name": "privateEndpointConnectionName",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "in": "body",
+            "name": "body",
+            "description": "Details required to create the registry.",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnection"
+            }
+          }
+        ],
+        "responses": {
+          "default": {
+            "description": "Error",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+            }
+          },
+          "200": {
+            "description": "Success",
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnection"
+            }
+          },
+          "201": {
+            "description": "Created",
+            "schema": {
+              "$ref": "#/definitions/PrivateEndpointConnection"
+            }
+          }
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.MachineLearningServices/registries/{registryName}/removeRegions": {
       "post": {
         "tags": [
@@ -437,6 +650,32 @@
       },
       "additionalProperties": false
     },
+    "ConnectionDetails": {
+      "type": "object",
+      "properties": {
+        "groupId": {
+          "type": "string",
+          "x-nullable": true
+        },
+        "id": {
+          "type": "string",
+          "x-nullable": true
+        },
+        "linkIdentifier": {
+          "type": "string",
+          "x-nullable": true
+        },
+        "memberName": {
+          "type": "string",
+          "x-nullable": true
+        },
+        "privateIpAddress": {
+          "type": "string",
+          "x-nullable": true
+        }
+      },
+      "additionalProperties": false
+    },
     "EndpointServiceConnectionStatus": {
       "description": "Connection status of the service consumer with the service provider",
       "enum": [
@@ -518,6 +757,81 @@
       },
       "additionalProperties": false
     },
+    "PrivateEndpointConnection": {
+      "type": "object",
+      "properties": {
+        "properties": {
+          "$ref": "#/definitions/PrivateEndpointConnectionProperties",
+          "x-ms-client-flatten": true,
+          "description": "Resource properties."
+        },
+        "identity": {
+          "$ref": "../../../../../common-types/resource-management/v3/managedidentity.json#/definitions/ManagedServiceIdentity",
+          "description": "The identity of the resource."
+        },
+        "location": {
+          "description": "Specifies the location of the resource.",
+          "type": "string"
+        },
+        "tags": {
+          "description": "Contains resource tags defined as key/value pairs.",
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          }
+        },
+        "sku": {
+          "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/Sku",
+          "description": "The sku of the workspace."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/Resource"
+        }
+      ],
+      "description": "The Private Endpoint Connection resource."
+    },
+    "PrivateEndpointConnectionProperties": {
+      "type": "object",
+      "properties": {
+        "groupIds": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-nullable": true
+        },
+        "privateEndpoint": {
+          "$ref": "#/definitions/PrivateEndpointResource",
+          "x-nullable": true
+        },
+        "privateLinkServiceConnectionState": {
+          "$ref": "#/definitions/RegistryPrivateLinkServiceConnectionState",
+          "x-nullable": true
+        },
+        "provisioningState": {
+          "type": "string",
+          "x-nullable": true,
+          "readOnly": true,
+          "description": "The provisioning state of the resource."
+        }
+      },
+      "additionalProperties": false
+    },
+    "PrivateEndpointConnectionResponse": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/PrivateEndpointConnection"
+          },
+          "x-nullable": true
+        }
+      },
+      "additionalProperties": false
+    },
     "RegistryPrivateEndpointConnection": {
       "description": "Private endpoint connection definition.",
       "type": "object",