RComputedOrderPriceResponse

{
    "code": 0,
    "msg": "string",
    "data": {
        "freightFee": 0,
        "payFee": 0,
        "proTotalFee": 0,
        "merOrderResponseList": [
            {
                "merId": "string",
                "freightFee": 0
            }
        ]
    }
}