item_fee - 获得1688商品批量快递费用
测试网址：console.open.onebound.cn/console/?i=…
Result Object:
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{
"item": {
"num_iid": "591734471276",
"area_id": "2274",
"location": "浙江 金华",
"shipping_to": "新余",
"num": "100",
"express_fee": "110",
"ems_fee": "",
"post_fee": "",
"freightTemplateId": 11875495,
"price": "4.30",
"beginAmount": 50,
"unitWeight": 0.108,
"memberId": "b2b-4092256050664c4"
},
"secache": "eb3ba62314961114d851046a17279f1a",
"secache_time": 1594795428,
"secache_date": "2020-07-15 14:43:48",
"error": "",
"reason": "",
"error_code": "0000",
"cache": 1,
"api_info": "today: max:15000",
"execution_time": 0.033,
"server_time": "Beijing/2020-07-15 16:48:57",
"call_args": {
"num_iid": "591734471276",
"area_id": "2274"
},
"api_type": "1688",
"translate_language": "zh-CN",
"translate_engine": "google_cn",
"server_memory": "3.2MB",
"request_id": "15f0ec2f9bfc90"
}
