检测商品

{
    "error": 0,
    "dispatch_type": [
        {
            "key": "express",
            "value": 10,
            "name": "快递发货"
        },
        {
            "key": "verify",
            "value": 20,
            "name": "到店核销"
        },
        {
            "key": "intracity",
            "value": 30,
            "name": "同城配送"
        }
    ]
}