$query = $url.$token.'/sendMessage?chat_id='.$params['chat_id'].'&text='.urlencode($params['message_text']).'&reply_markup='.$params['keyboard'];
$query = $url.$token.'/sendMessage?chat_id='.$params['chat_id'].'&text='.urlencode($params['message_text']).'&reply_markup='.$params['keyboard'].'&parse_mode='.$params['parse_mode'];