Sample json data of Stock Take Item Serial

{
    "userName": "something",
    "password": "something",
    "object": {
        "pkid": 1001,
        "guid": "RERERE-EWEWEWE-348274392",
        "parent_guid": "RRRRR-WWWWW-948439483",
        "item_id": 28004,
        "serial": "dfkslfdf" 
    }
}