OpenIntegrations/docs/en/examples/Telegram/CreateInviteLink.txt

    Token       = FunctionParameters["Telegram_Token"];
    ChannelID   = FunctionParameters["Telegram_ChannelID"];
    Day         = 86400;
    CurrentDate = OPI_Tools.GetCurrentDate();

    Title          = "Link " + String(CurrentDate);
    Expiration     = CurrentDate + Day;
    UnixExpiration = OPI_Tools.UNIXTime(Expiration);

    Result = OPI_Telegram.CreateInvitationLink(Token, ChannelID, Title, Expiration, 200);