Merchandise

Data Type: Merchandise

Parameter	Type	Description	Required/Optional
merchandise_id	String	Merchandise ID	required
category_1	String	The primary classification of Merchandise	required
category_2	String	Secondary classification of Merchandise	optional (strongly recommended)
category_3	String	Three-level classification of Merchandise	optional (recommended)
name	String	Merchandise Name	optional (strongly recommended)
count	Integer	Merchandise Count	optional (recommended)
unit_price	Amount	Merchandise Unit Price	optional (recommended)

{
    "merchandise_id": "NFH837824432",
    "category_1": "3c",
    "category_2": "phone",
    "category_3": "android",
    "name": "huawei phone",
    "count": 1,
    "unit_price": {
        "currency": "USD",
        "amount_local": 1000,
        "amount_usd": 1000,
        "amount_cny": 6800
    }
}