食物卡路里
ROLL 官方文档
根据关键字搜索食物卡路里
基本说明：
接口地址：https://www.mxnzp.com/api/food_heat/food/search
返回格式：json
请求方式：get
请求示例：https://www.mxnzp.com/api/food_heat/food/search?keyword=苹果&page=1&app_id=your&app_secret=your
请求参数说明：
名称 类型 必填 说明
app_id string 必填 app_id 扫码关注公众号
app_secret string 必填 app_secret 扫码关注公众号
keyword string 必填 食物名称
page int 选填 分页页数
返回参数说明：
名称 类型 说明
foodId string 食物id，后续查询食物详情需要
name string 食物名称
healthLevel string 健康等级 1 2 3 分别是推荐 适量 少吃
calory string 热量/千卡/100g/100ml
JSON返回示例： 
{
	"code": 1,
	"msg": "数据返回成功！",
	"data": {
		"page": 1,
		"totalCount": 2113,
		"totalPage": 212,
		"limit": 10,
		"list": [{
			"foodId": "5a4aa4442b9f5d97",
			"name": "苹果",
			"healthLevel": 1,
			"calory": "53.0"
		}, {
			"foodId": "d3607294c2a363fc",
			"name": "苹果蕉",
			"healthLevel": 1,
			"calory": "90.0"
		}, {
			"foodId": "14ead7edd07f9bbf",
			"name": "木苹果",
			"healthLevel": 2,
			"calory": "134.0"
		}, {
			"foodId": "78bc5e0d00229c70",
			"name": "星苹果",
			"healthLevel": 1,
			"calory": "67.2"
		}, {
			"foodId": "1c42e2dc1eaec59b",
			"name": "苹果汁",
			"healthLevel": 2,
			"calory": "23.0"
		}, {
			"foodId": "da7e701ff97310ce",
			"name": "苹果梨",
			"healthLevel": 1,
			"calory": "53.0"
		}, {
			"foodId": "b2d252e6742cf803",
			"name": "伏苹果",
			"healthLevel": 1,
			"calory": "48.0"
		}, {
			"foodId": "2a70671f6545f378",
			"name": "蒸苹果",
			"healthLevel": 1,
			"calory": "35.33"
		}, {
			"foodId": "15348968ec01a233",
			"name": "青苹果",
			"healthLevel": 1,
			"calory": "49.0"
		}, {
			"foodId": "8c79ca0b45f28f8a",
			"name": "旱苹果",
			"healthLevel": 1,
			"calory": "34.0"
		}]
	}
}
服务级错误码参照
错误码 说明
0 app_id或者app_secret不合法
完整教学代码示例 
<?php
/**
 * Created by PhpStorm.
 * User: FZS
 * Time: 2022/11/03 09:56
 */
class freeApi
{
    private $apiUrl;

    public function __construct()
    {
        $this->apiUrl = 'https://www.mxnzp.com/api/food_heat/food/search?keyword=苹果&page=1&app_id=your&app_secret=your';
    }

    /**
     * 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://www.mxnzp.com/api/food_heat/food/search?keyword=苹果&page=1&app_id=your&app_secret=your"
)

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))
}