curl --request GET \
--url 'https://api.coinpaprika.com/v1/global'

{
  "market_cap_usd": 430252937008,
  "volume_24h_usd": 430252937008,
  "bitcoin_dominance_percentage": 36.67,
  "cryptocurrencies_number": 1587,
  "market_cap_ath_value": 835692000000,
  "market_cap_ath_date": "2018-01-07T11:17:00Z",
  "volume_24h_ath_value": 71990500000,
  "volume_24h_ath_date": "2018-01-04T17:17:00Z",
  "market_cap_change_24h": 1.98,
  "volume_24h_change_24h": 1.98,
  "last_updated": 1525089441
}