جوین اجباری تلگرام

میلاد حمیداوی

var ChatID=Updae.Message.From.Id;

string isjoined = bot.GetChatMemberAsync("@ChannelID", ChatID).Result.Status.ToString().ToLower();


if (isjoined == "left")
{
StringBuilder sb = new StringBuilder();

sb.AppendLine("Please join to My Channel chanel.\n");
sb.AppendLine("@ChannelID\n");
sb.AppendLine("If you become a member,send /satrt again.");

await bot.SendTextMessageAsync(ChatID, sb.ToString());
continue;
}