Alpaca-trade-api Node.js e JavaScript ''getBarsV2 e API_KEY e API_SECRET,"

Alpaca Market Data
1 
const Alpaca = require('@alpacahq/alpaca-trade-api')
let API_KEY = "**********************"
let API_SECRET = "******************"

async function asyncCall() {
    const alpaca = new Alpaca({
        keyId: API_KEY,
        secretKey: API_SECRET,
        paper: true,
        usePolygon: false,
    })

  const bars = alpaca.getBarsV2("GBP", {
    start: "2022-06-23",
    end: "2022-06-23",
    timeframe: '1H',
  });
  const got = [];
  for await (let b of bars) {
    got.push(b);
  }
  console.log(got);
  const news = await alpaca.getNews("BTC");
  console.log(news[0]);
  }
  
asyncCall();