PurchaseReceiptRequest

{
    "purchase_id": 10001,
    "purchase_no": "CG202605110001",
    "in_type": 2,
    "commodity_list": [
        {
            "purchase_item_id": 20001,
            "commodity_id": 30001,
            "commodity_code": "SP0002",
            "unit": "斤",
            "num": 10,
            "total_price": 125.5,
            "batch_no": "BN20260511001",
            "production_date": "2026-05-11"
        }
    ],
    "costs": [
        {
            "type": "freight",
            "item": "运费",
            "price": 12.5,
            "remark": "司机配送"
        }
    ]
}