ListingsItemPatchRequest

{
    "productType": "TREE_TOPPER",
    "patches": [
        {
            "op": "add",
            "path": "/attributes/purchasable_offer",
            "value": [
                {
                    "currency": "USD",
                    "audience": "ALL",
                    "our_price": [
                        {
                            "schedule": [
                                {
                                    "value_with_tax": 50.45
                                }
                            ]
                        }
                    ],
                    "marketplace_id": "ATVPDKIKX0DER"
                }
            ]
        }
    ]
}