curl https://api.testnet.arcus.xyz/v1/markets
curl "https://api.testnet.arcus.xyz/v1/markets?market=BTC-USD"

{
  "markets": [
    {
      "marketDisplayName": "<string>",
      "marketId": 32767,
      "status": "<string>",
      "baseAsset": "<string>",
      "quoteAsset": "<string>",
      "tickSize": "<string>",
      "stepSize": "<string>",
      "tickTiers": [
        {
          "tick": "<string>",
          "upToPrice": "<string>"
        }
      ],
      "minOrderNotional": "<string>",
      "addedTimestamp": 123,
      "fullAssetName": "<string>",
      "oraclePrice": "<string>",
      "markPrice": "<string>",
      "fundingRate": "<string>",
      "nextFundingRate": "<string>",
      "nextFundingAt": 123,
      "priceChange24h": "<string>",
      "volume24h": "<string>",
      "volume24hNotional": "<string>",
      "trades24h": 123,
      "openInterest": "<string>",
      "initialMarginFraction": "<string>",
      "maintenanceMarginFraction": "<string>",
      "offHoursInitialMarginFraction": "<string>",
      "regularTradingHours": {
        "startSecondsOfDay": 123,
        "endSecondsOfDay": 123,
        "timezone": "<string>",
        "isOvernight": true
      },
      "isOutsideRth": true,
      "currentSettlementPrice": "<string>",
      "currentTradingBound": "<string>",
      "nextTradingBound": "<string>",
      "assetResolution": "<string>",
      "pythId": "<string>"
    }
  ]
}