curl --request GET \
  --url https://api.vantage.sh/v2/exchange_rates \
  --header 'Authorization: Bearer <token>'

{
  "exchange_rates": [
    {
      "base_currency_code": "USD",
      "currency_code": "PHP",
      "rate": "300.011",
      "effective_date": "2025-09-01",
      "updated_at": "2025-09-10 00:05:41 UTC"
    }
  ],
  "meta": {
    "current_page": 1,
    "next_page": null,
    "prev_page": null,
    "total_pages": 1,
    "total_count": 1
  }
}