#include<iostream>
#include<string>
#include<curl/curl.h>

using namespace std;

static size_t Data(void *ptr, size_t size, size_t nmemb, string *stream)
{
    std::size_t realSize = size *nmemb;
    auto *realPtr = reinterpret_cast<char *>(ptr);

    for (std::size_t i=0;i<realSize;++i) {
        *(stream) += *(realPtr + i);
    }

    return realSize;
}

int main(){

     CURL *curl;
     CURLcode result;
     string readBuffer;
     curl = curl_easy_init();

     if(curl) {

         curl_easy_setopt(curl, CURLOPT_URL, "https://=v-；18870288846/1688/seller_info/?key=<您自己的apiKey>&secret=<您自己的apiSecret>&seller_id=2206619673102");
         curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, Data);
         curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);

         result = curl_easy_perform(curl);

         if(result == CURLE_OK) {
             cout<<readBuffer<<endl;
         }else{
             cerr<<"curl_easy error:"<<curl_easy_strerror(result)<<endl;
         }

         curl_easy_cleanup(curl);
     }
     return 0;
}

{
	"user": {
		"id": "950078515",
		"nick": "余姚市联盛模塑厂",
		"good_num": null,
		"level": "1",
		"created": "2009年03月23日",
		"shop_type": "个体经营",
		"user_num_id": "yylsmould",
		"company_id": "92330281MA2EP3DC93",
		"company_dj": "余姚市市场监督管理局",
		"company_time": "2009-03-23 至 长期",
		"company_info": {
			"comapnyInfo": {
				"annualRevenue": "人民币 701 万元/年 - 1000 万元/年",
				"factorySize": "2800平方米",
				"manufactureType": "OEM加工、ODM加工",
				"productionCapacity": "600000件",
				"productionUnit": "件",
				"qaQc": "内部",
				"rndStaffNum": "5 - 10 人",
				"technologyType": "注塑/注射"
			},
			"itemList": [
				{
					"itemName": "厂房面积",
					"itemValue": "2800平方米"
				},
				{
					"itemName": "研发人数",
					"itemValue": "5 - 10 人"
				},
				{
					"itemName": "加工方式",
					"itemValue": "OEM加工、ODM加工"
				},
				{
					"itemName": "加工工艺",
					"itemValue": "注塑/注射"
				},
				{
					"itemName": "月产量",
					"itemValue": "600000件"
				},
				{
					"itemName": "年营业额",
					"itemValue": "人民币 701 万元/年 - 1000 万元/年"
				},
				{
					"itemName": "质量控制",
					"itemValue": "内部"
				}
			]
		},
		"cid": "-1",
		"sid": "yylsmould",
		"pic_url": null,
		"video": null,
		"title": "余姚市联盛模塑厂",
		"address": "中国浙江宁波余姚市凤山街道五星村上峰岭15号（自主申报）",
		"phone": "13429262679",
		"zhuy": "https://yylsmould.1688.com./page/contactinfo.htm",
		"fh_score": "-0.15",
		"hm_score": "0.02",
		"xy_score": "-0.13",
		"ht_score": "0.36",
		"menu": "一般经营项目：模具的制造；塑料制品的加工；第一类医疗器械的制造。"
	},
	"secache": "fae723b33d52c0870fda3ba6b0c5b577",
	"secache_time": 1614932379,
	"secache_date": "2021-03-05 16:19:39",
	"translate_status": "",
	"translate_time": 0,
	"language": {
		"default_lang": "cn",
		"current_lang": "cn"
	},
	"error": "",
	"reason": "",
	"error_code": "0000",
	"cache": 1,
	"api_info": "today:7 max:10000",
	"execution_time": 0.062,
	"server_time": "Beijing/2021-03-09 16:55:39",
	"client_ip": "106.6.35.144",
	"call_args": {
		"shop_url": "https://yylsmould.1688.com"
	},
	"api_type": "1688",
	"translate_language": "zh-CN",
	"translate_engine": "google_cn",
	"server_memory": "3.52MB",
	"request_id": "gw-4.6047380bae9e5"
}

{
  "error": "item-not-found",
  "reason": "商品没找到",
  "error_code": "2000",
  "success": 0,
  "cache": 0,
  "api_info": "today:0 max:10000",
  "execution_time": 0.081,
  "server_time": "Beijing/2020-06-10 23:44:00",
  "call_args": [],
  "api_type": "taobao",
  "request_id": "15ee0ffc041242"}