curl --request GET \
  --url https://clob.polymarket.com/book

{
  "market": "0x1b6f76e5b8587ee896c35847e12d11e75290a8c3934c5952e8a9d6e4c6f03cfa",
  "asset_id": "1234567890",
  "timestamp": "2023-10-01T12:00:00Z",
  "hash": "0xabc123def456...",
  "bids": [
    {
      "price": "1800.50",
      "size": "10.5"
    }
  ],
  "asks": [
    {
      "price": "1800.50",
      "size": "10.5"
    }
  ],
  "min_order_size": "0.001",
  "tick_size": "0.01",
  "neg_risk": false
}