curl --request POST \
  --url https://api.anysite.io/api/coinmarketcap/global-metrics \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '{
  "timeout": 300
}'

[
  {
    "@type": "@coinmarketcap_global_metrics",
    "btc_dominance": 123,
    "eth_dominance": 123,
    "total_market_cap": 123,
    "total_volume_24h": 123,
    "total_market_cap_yesterday": 123,
    "altcoin_market_cap": 123,
    "altcoin_volume_24h": 123,
    "defi_market_cap": 123,
    "defi_volume_24h": 123,
    "stablecoin_market_cap": 123,
    "stablecoin_volume_24h": 123,
    "derivatives_volume_24h": 123,
    "active_cryptocurrencies": 123,
    "active_exchanges": 123,
    "active_market_pairs": 123,
    "total_cryptocurrencies": 123,
    "total_exchanges": 123,
    "last_updated_at": "<string>"
  }
]