curl --request GET \
  --url https://api.hypereth.io/v2/hyperliquid/getSymbolInfo \
  --header 'X-API-KEY: <api-key>'

{
  "symbols": [
    {
      "symbol": "BTC",
      "marketType": "swap",
      "base": "BTC",
      "quote": "USDT",
      "settle": "USDT",
      "status": "trading",
      "precision": {
        "priceDecimals": 4,
        "quantityDecimals": 8,
        "tickSize": "0.0001",
        "stepSize": "0.00000001",
        "minOrderSize": "0.001"
      }
    }
  ],
  "dataTime": 1710000000000
}