{ "request": { "method": "GET", "url": "/exchange-rates?from_currency=USD&to_currency=BRL&country=BR" }, "response": { "from_currency": "USD", "to_currency": "BRL", "rate": 5.12, "inverse_rate": 0.1953, "country": "BR", "updated_at": "2026-05-24T14:00:00.000Z" } }