curl --request GET \
  --url https://api.etherfuse.com/lookup/exchange_rate

{
  "usd_to_mxn": {
    "rate": "17.15",
    "updated_at": 1709510400,
    "sources": {
      "provider_1": {
        "rate": "17.15",
        "updated_at": 1709510400
      }
    }
  },
  "usd_to_brl": {
    "rate": "4.97",
    "updated_at": 1709510400,
    "sources": {
      "provider_1": {
        "rate": "4.97",
        "updated_at": 1709510400
      }
    }
  }
}