接口返回数据

{
    "code": 200,
    "data": [
        {
            "Name": "中国交通广播",
            "Value": "https://lhttp.qtfm.cn/live/4985/64k.mp3"
        },
        {
            "Name": "环球资讯",
            "Value": "https://lhttp.qtfm.cn/live/387/64k.mp3"
        },
        {
            "Name": "沈阳新闻广播",
            "Value": "https://lhttp.qtfm.cn/live/20024/64k.mp3"
        },
        {
            "Name": "辽宁都市广播",
            "Value": "https://lhttp.qtfm.cn/live/1099/64k.mp3"
        },
        {
            "Name": "辽宁交通广播FM97.5",
            "Value": "https://lhttp.qtfm.cn/live/20025/64k.mp3"
        },
        {
            "Name": "大连体育广播",
            "Value": "https://lhttp.qtfm.cn/live/1085/64k.mp3"
        },
        {
            "Name": "沈阳交通广播FM98.6",
            "Value": "https://lhttp.qtfm.cn/live/1101/64k.mp3"
        },
        {
            "Name": "抚顺交通广播",
            "Value": "https://lhttp.qtfm.cn/live/1094/64k.mp3"
        },
        {
            "Name": "沈阳生活广播",
            "Value": "https://lhttp.qtfm.cn/live/1102/64k.mp3"
        },
        {
            "Name": "辽宁乡村广播",
            "Value": "https://lhttp.qtfm.cn/live/20018/64k.mp3"
        },
        {
            "Name": "辽阳交通文艺广播",
            "Value": "https://lhttp.qtfm.cn/live/5022030/64k.mp3"
        },
        {
            "Name": "辽宁资讯广播FM90.6大连分台",
            "Value": "https://lhttp.qtfm.cn/live/5022018/64k.mp3"
        },
        {
            "Name": "大连都市广播",
            "Value": "https://lhttp.qtfm.cn/live/1086/64k.mp3"
        },
        {
            "Name": "辽宁经济广播",
            "Value": "https://lhttp.qtfm.cn/live/20019/64k.mp3"
        },
        {
            "Name": "唐山小说娱乐广播",
            "Value": "https://lhttp.qtfm.cn/live/1660/64k.mp3"
        },
        {
            "Name": "绥中综合广播",
            "Value": "https://lhttp.qtfm.cn/live/20211705/64k.mp3"
        },
        {
            "Name": "济南故事广播",
            "Value": "https://lhttp.qtfm.cn/live/1672/64k.mp3"
        }
    ]
}

Arduino http请求，解析 json

// 发起网络请求电台
void httpReq () {
  StaticJsonDocument<2000> jsonBuffer; // json 实体类
  http.begin("http://devices.psd1403.com:8838/audioList?mac=02E304F50606");
  int httpCode = http.GET(); // http code
  if (httpCode == 200) { // 检查返回的代码
    Serial.println("Success on HTTP request");
    String body = http.getString(); // body
    Serial.println("body ======================");
    Serial.println(body);

    // json 解析
    deserializeJson(jsonBuffer, body);
    int code = jsonBuffer["code"];
    if (code == 200) {
      JsonArray data = jsonBuffer["data"];
      for (int i = 0; i < data.size(); i++ )  {
        String value = data[i]["Value"];
        Serial.print("val: ");
        Serial.println(value);
      }
    }
  } else {
    Serial.println("Error on HTTP request");
  }
}

截图