gsn_api_integration_sample_1.js

// Fetch article list with filters using fetch()
async function fetchArticles({ token, region = 'USA', keyword, sectors = [], subregions = [], page = 1 }) {
  const url = new URL('https://web-news-service.greenstreet.com/api/articles');
  url.searchParams.set('region', region);
  if (keyword) url.searchParams.set('keyword', keyword);
  sectors.forEach((s) => url.searchParams.append('sectors', String(s)));
  subregions.forEach((r) => url.searchParams.append('subregions', String(r)));
  if (page) url.searchParams.set('page', String(page));

  const res = await fetch(url.toString(), {
    headers: { Authorization: `Bearer ${token}` },
  });
  if (!res.ok) throw new Error(`Request failed: ${res.status}`);
  return res.json();
}