curl --request GET \
  --url https://api.blockworks.com/v1/assets/{idOrSlug}/price \
  --header 'x-api-key: <api-key>'

{
  "usd": 4014.79,
  "btc": 0.036245034667051854,
  "eth": 1,
  "updated_at": 1760623631,
  "asset_code": "ETH",
  "asset_slug": "ethereum"
}