Construir un reporte de gastos

const q = "startDate=2026-07-01&endDate=2026-07-31"
const headers = { Authorization: `Bearer ${process.env.FINZARIA_API_KEY}` }

const [summary, byCategory] = await Promise.all([
  fetch(`https://api.finzaria.com/v1/reports/transaction-summary?${q}`, { headers }).then((r) => r.json()),
  fetch(`https://api.finzaria.com/v1/reports/spending-by-category?${q}&kind=expense`, { headers }).then((r) => r.json()),
])

console.log(`Salió ${summary.outflow} ${summary.currency}, neto ${summary.net}`)
console.table(byCategory)