Function answerCallbackQuery

bot2.js:162–170

* Answer callback query (inline button press) * This stops the loading indicator on the button and optionally shows a message * https://core.telegram.org/bots/api#answercallbackquery

(callbackQueryId, text = null)

 * https://core.telegram.org/bots/api#answercallbackquery
 */
async function answerCallbackQuery (callbackQueryId, text = null) {
  const data = {
    callback_query_id: callbackQueryId
  }
  if (text) {
    data.text = text
  }
  return (await fetch(apiUrl('answerCallbackQuery', data))).json()
}

/**
 * Handle incoming callback_query (inline button press)