| 接口地址:https://way.jd.com/TONGLI/GoodsOpt | 
|---|
| 返回格式:json | 
| 请求方式:get/post | 
| 请求示例:https://way.jd.com/TONGLI/GoodsOpt?opt_id=0&appkey=yourkey | 
| 名称 | 类型 | 必填 | 说明 | 
|---|---|---|---|
| appkey | string | 必填 | 平台申请的appkey 扫码关注公众号 | 
| opt_id | int | 必填 | 商品类目标签ID,值=0时为顶点opt_id,通过树顶级节点获取opt树。 | 
| 名称 | 类型 | 说明 | 
|---|---|---|
| ret_body | json | 商品类别 | 
{
	"code": "10000",
	"charge": false,
	"msg": "查询成功",
	"result": {
		"ret_id": 132286366167045150,
		"ret_body": "[{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"毛呢大衣\",\"opt_id\":45},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"裤装\",\"opt_id\":52},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"套装\",\"opt_id\":305},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"羽绒服\",\"opt_id\":315},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"裙装\",\"opt_id\":485},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"T恤\",\"opt_id\":487},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"大码女装\",\"opt_id\":502},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"蕾丝雪纺衫\",\"opt_id\":557},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"棉服\",\"opt_id\":997},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"衬衫\",\"opt_id\":1001},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"牛仔裤\",\"opt_id\":1689},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"春季新品\",\"opt_id\":2701},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"针织毛衣\",\"opt_id\":2715},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"妈妈装\",\"opt_id\":3376},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"上衣外套\",\"opt_id\":4742},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"通勤装\",\"opt_id\":5105},{\"parent_opt_id\":14,\"level\":2,\"opt_name\":\"卫衣绒衫\",\"opt_id\":6168}]",
		"ret_message": "",
		"ret_code": 0
	}
}| 错误码 | 说明 | 
|---|---|
| 10001 | 错误的请求appkey | 
| 11010 | 商家接口调用异常,请稍后再试 | 
| 11030 | 商家接口返回格式有误 | 
| 10003 | 不存在相应的数据信息 | 
| 10004 | URL上appkey参数不能为空 | 
| 10010 | 接口需要付费,请充值 | 
| 10020 | 万象系统繁忙,请稍后再试 | 
| 10030 | 调用万象网关失败, 请与万象联系 | 
| 10040 | 超过每天限量,请明天继续 | 
| 10050 | 用户已被禁用 | 
| 10060 | 提供方设置调用权限,请联系提供方 | 
| 10070 | 该数据只允许企业用户调用 | 
| 10090 | 文件大小超限,请上传小于1M的文件 | 
<?php
/**
 * Created by PhpStorm.
 * User: FZS
 * Time: 2021/01/01 21:26
 */
class freeApi
{
    private $apiUrl;
    public function __construct()
    {
        $this->apiUrl = 'https://way.jd.com/TONGLI/GoodsOpt?opt_id=0&appkey=yourkey';
    }
    /**
     * 获取结果
     * @return array
     */
    public function getResult()
    {
        return file_get_contents($this->apiUrl);
    }
}package main
import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)
const (
	APIURL   = "https://way.jd.com/TONGLI/GoodsOpt?opt_id=0&appkey=yourkey"
)
func main() {
	queryUrl := fmt.Sprintf("%s",APIURL)
	resp, err := http.Get(queryUrl)
	if err != nil {
		log.Println(err)
		return
	}
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(string(body))
}