grammy inline buttons

 

const { InlineKeyboard  } = require('grammy')

bot.on('message', async (ctx) => {

    const keyboard = new InlineKeyboard()

      .row(

        { text: 'Button 1', callback_data: 'button_1' },

        { text: 'Button 2', callback_data: 'button_2' }

      )

      .row(

        { text: 'Button 3', callback_data: 'button_3' },

        { text: 'Button 4', callback_data: 'button_4' }

      );

    await ctx.reply('Please choose an option:', { reply_markup: keyboard });

  });

//answer callback query

bot.on('callback_query', async (ctx) => {

    const chatId = ctx.chat.id;

    const data = ctx.callbackQuery.data;

    await ctx.reply(`You chose option ${data}. ${ctx}`);

    await ctx.deleteMessage();

  });