curl --request GET \
  --url https://api.prod.polymarketexchange.com/v1/orderbook/{symbol}

{
  "symbol": "<string>",
  "bids": [
    {
      "px": "<string>",
      "qty": "<string>"
    }
  ],
  "offers": [
    {
      "px": "<string>",
      "qty": "<string>"
    }
  ],
  "stats": {
    "openPx": "<string>",
    "closePx": "<string>",
    "lowPx": "<string>",
    "highPx": "<string>",
    "lastTradePx": "<string>",
    "lastTradeQty": "<string>",
    "indicativeOpenPx": "<string>",
    "settlementPx": "<string>",
    "settlementSetTime": "2023-11-07T05:31:56Z",
    "settlementPreliminary": true,
    "settlementPriceCalculationMethod": "<string>",
    "settlementPriceCalculationText": "<string>",
    "sharesTraded": "<string>",
    "notionalTraded": "<string>",
    "openInterest": "<string>"
  },
  "transactTime": "2023-11-07T05:31:56Z"
}