kowalski/commands/customize.js

module.exports = function(bot, msg) {
  const chatId = msg.chat.id;

  const opts = {
    reply_to_message_id: msg.message_id,
    reply_markup: {
      resize_keyboard: true,
      one_time_keyboard: true,
      keyboard: [
        [{text: 'He/Him'}],
        [{text: 'She/Her'}],
        [{text: 'They/Them'}],
      ],
    }
  };

  const message = "Select your pronouns:";

  bot.sendMessage(chatId, message, opts,{ parse_mode: 'Markdown' })
  .catch(error => console.error('WARN: Message cannot be sent: ', error));
}