Historical Prices

// Get past week data
async function getWeeklyPrices() {
  const response = await fetch('https://api.oilpriceapi.com/v1/prices/past_week?by_code=WTI_USD', {
    headers: {
      'Authorization': 'Token YOUR_API_KEY'
    }
  });

  const data = await response.json();
  return data.data.WTI.prices;
}

// Handle pagination
async function getAllHistoricalData(endpoint = 'past_week') {
  let allData = [];
  let page = 1;
  let totalPages = 1;

  while (page <= totalPages) {
    const response = await fetch(`https://api.oilpriceapi.com/v1/prices/${endpoint}?page=${page}`, {
      headers: { 'Authorization': 'Token YOUR_API_KEY' }
    });

    totalPages = parseInt(response.headers.get('X-Total-Pages'));
    const data = await response.json();

    if (data.data?.WTI?.prices) {
      allData.push(...data.data.WTI.prices);
    }

    page++;
  }

  return allData;
}