public static void GetForeverMedia(string savePath, string access_token, string media_id)
{
var url = string.Format("http://file.api.weixin.qq.com/cgi-bin/media/get?access_token={0}&media_id={1}", access_token, media_id);
FileStream fs = new FileStream(savePath, FileMode.Create);
WechatCurlFileTools.Download(url, fs);
fs.Close();
fs.Dispose();
}
public static string UploadForeverMedia(string access_token, string type, string fileName, Stream inputStream)
{
var url = string.Format("https://api.weixin.qq.com/cgi-bin/material/add_material?access_token={0}&type={1}", access_token, type.ToString());
var result = WechatCurlFileTools.HttpRequestPost(url, "media", fileName, inputStream);
inputStream.Close();
inputStream.Dispose();
return(result);
}