https://moneropric.es/fiat.json

// Bitcoincharts.com - Weighted Prices

var url = "http://api.bitcoincharts.com/v1/weighted_prices.json";
var response = UrlFetchApp.fetch(url);
var json = response.getContentText();
var bcharts_data = JSON.parse(json);

function bit24hr(inNum){
  var x = bcharts_data["USD"]["24h"];
  if (typeof inNum != "number") {  // check to make sure input is a number
    throw "input must be a number";  // throw an exception with the error message
  }
  var y = inNum * x
  return y;
}

// Monero Price in USD

var url = "https://moneropric.es/fiat.json";
var response = UrlFetchApp.fetch(url);
var json = response.getContentText();
var monero_data = JSON.parse(json);

function monero(inNum){
  var x = monero_data["US Dollar"]["fiat-rate"];
  if (typeof inNum != "number") {  // check to make sure input is a number
    throw "input must be a number";  // throw an exception with the error message
  }
  var y = inNum * x
  return y;
}