Unity接入高德开放API实现IP定位

/// <summary>
/// IP定位响应数据结构
/// </summary>
[Serializable]
public class IPLocationResponse
{
    /// <summary>
    /// 返回结果状态值
    /// 0表示失败 1表示成功
    /// </summary>
    public string status;
    /// <summary>
    /// 返回状态说明
    /// status为0时，info返回错误原因 否则返回OK
    /// </summary>
    public string info;
    /// <summary>
    /// 状态码 10000表示正确，详情参阅官方文档info状态表
    /// </summary>
    public string infocode;
    /// <summary>
    /// 省份名称
    /// </summary>
    public string province;
    /// <summary>
    /// 城市名称
    /// </summary>
    public string city;
    /// <summary>
    /// 城市的adcode编码
    /// </summary>
    public string adcode;
    /// <summary>
    /// 所在城市矩形区域范围
    /// </summary>
    public string rectangle;
}

using System;
using UnityEngine;
using System.Collections;
using UnityEngine.networking;
 
/// <summary>
/// IP定位
/// </summary>
public class IPLocation 
{
    //在高德开放平台创建应用获取密钥
    private static readonly string key = "";
 
    /// <summary>
    /// 发起网络请求
    /// </summary>
    /// <param name="ip">要定位的IP地址</param>
    /// <param name="callback">回调函数</param>
    /// <returns></returns>
    public static IEnumerator SendWEBRequest(string ip, Action<IPLocationResponse> callback)
    {
        string url = string.FORMat("https://restapi.amap.com/v3/ip?key={0}&ip={1}", key, ip);
        using(UnityWebRequest request = UnityWebRequest.Get(url))
        {
            yield return request.SendWebRequest();
            if (!request.isHttpError && !request.isNetworkError)
            {
                Debug.Log(request.downloadHandler.text);
                IPLocationResponse response = JSONUtility.Fromjson<IPLocationResponse>(request.downloadHandler.text);
                callback?.Invoke(response);
            }
            else
            {
                Debug.Log("调用IP定位接口失败：" + request.error.ToString());
            }
        }
    }
}

using UnityEngine;
 
public class IPLocationExample : MonoBehaviour
{
    private void Start()
    {
        StartCoroutine(IPLocation.SendWebRequest("114.222.121.24", s => { }));
    }
}