curl --request GET \
  --url 'https://api.fastforex.io/crypto/currencies?api_key='

{
  "currencies": {
    "1INCH": "1inch Network",
    "AAVE": "Aave",
    "ACA": "Acala Token",
    "ACH": "Alchemy Pay",
    "ADA": "Cardano",
    "AERGO": "Aergo"
  },
  "ms": 8
}