curl --request GET \
  --url https://api.exchangeratesapi.com.au/symbols

{
  "success": true,
  "symbols": {
    "USD": {
      "name": "US Dollar",
      "symbol": "$",
      "country": "United States"
    },
    "EUR": {
      "name": "Euro",
      "symbol": "€",
      "country": "European Union"
    }
  },
  "count": 21,
  "base": "AUD",
  "note": "All rates are quoted as AUD per unit of foreign currency from the Reserve Bank of Australia"
}