TelegramBot: Bitcoin price from Google Sheets

telegrambot-google-sheets.js

function spamTelegram() {
  var telegramToken = 'bot111111111:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA-v4'; // change to your token
  var telegramChat = '-1111111111111'; // change to your chat id or to public "@channelname"
  
  var url,response,data,msg;
  
  url = 'https://api.coindesk.com/v1/bpi/currentprice/usd.json?showex=1&calc=1';
  response = UrlFetchApp.fetch(url, {'muteHttpExceptions': true});
  data = JSON.parse(response.getContentText());
  
  msg = 'BTC = $' + data.bpi.USD.rate.replace(/\.\d+/, '');
  url = 'https://api.telegram.org/' + 
    telegramToken + '/sendMessage?chat_id=' + telegramChat + '&text=' + encodeURIComponent(msg);
  response = UrlFetchApp.fetch(url, {'muteHttpExceptions': true});
}