public static UploadServerInfo FromJson(VkResponse response)
{
var info = new UploadServerInfo
{
UploadUrl = response["upload_url"],
AlbumId = Utilities.GetNullableLongId(response["album_id"] ?? response["aid"]),
UserId = Utilities.GetNullableLongId(response["user_id"] ?? response["message_id"] ?? response["mid"])
};
return info;
}