public static Stream Get(string access_token, MediaType type, string mediaId)
{
if (type == MediaType.News)
{
throw new NotSupportedException("图文信息请使用GetNews获取");
}
else if (type == MediaType.Video)
{
throw new NotSupportedException("下载视频请使用MaterialVideoDownloadUrl获取下载地址");
}
else
{
return(HttpClientExtensions.PostData(ApiUrl("/cgi-bin/material/get_material?access_token={0}", access_token), "{\"media_id\":\"" + mediaId + "\"}", mediaType: "application/json"));
}
}
