diff --git a/specification/storage/data-plane/Microsoft.FileStorage/preview/2019-07-07/file.json b/specification/storage/data-plane/Microsoft.FileStorage/preview/2019-07-07/file.json
index b0e038297b09..1deb0ff95e31 100644
--- a/specification/storage/data-plane/Microsoft.FileStorage/preview/2019-07-07/file.json
+++ b/specification/storage/data-plane/Microsoft.FileStorage/preview/2019-07-07/file.json
@@ -3792,6 +3792,44 @@
                                     "name": "CopyStatusType",
                                     "modelAsString": false
                                 }
+                            },
+                            "x-ms-file-permission-key": {
+                                "x-ms-client-name": "FilePermissionKey",
+                                "type": "string",
+                                "description": "Key of the permission set for the file."
+                            },
+                            "x-ms-file-attributes": {
+                                "x-ms-client-name": "FileAttributes",
+                                "type": "string",
+                                "description": "Attributes set for the file."
+                            },
+                            "x-ms-file-creation-time": {
+                                "x-ms-client-name": "FileCreationTime",
+                                "type": "string",
+                                "format": "date-time-rfc1123",
+                                "description": "Creation time for the file."
+                            },
+                            "x-ms-file-last-write-time": {
+                                "x-ms-client-name": "FileLastWriteTime",
+                                "type": "string",
+                                "format": "date-time-rfc1123",
+                                "description": "Last write time for the file."
+                            },
+                            "x-ms-file-change-time": {
+                                "x-ms-client-name": "FileChangeTime",
+                                "type": "string",
+                                "format": "date-time-rfc1123",
+                                "description": "Change time for the file."
+                            },
+                            "x-ms-file-id": {
+                                "x-ms-client-name": "FileId",
+                                "type": "string",
+                                "description": "The fileId of the directory."
+                            },
+                            "x-ms-file-parent-id": {
+                                "x-ms-client-name": "FileParentId",
+                                "type": "string",
+                                "description": "The parent fileId of the directory."
                             }
                         }
                     },