var client = new TelegramClient(Int32.Parse(API_ID), API_HASH);
await client.ConnectAsync();
var hash = await client.SendCodeRequestAsync(PHONENUMBER);
var code = Interaction.InputBox(PHONENUMBER, "Authentication Code", "", -1, -1);
var user = await client.MakeAuthAsync(PHONENUMBER, API_HASH, code);
Heres my code... tried 2 accs, no luck