curl --request GET \
  --url https://api-v2.polyrouter.io/markets/{id}/orderbook \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "market_id": "524153",
    "platform": "polymarket",
    "timestamp": "2025-01-01T00:00:00.000Z",
    "yes": {
      "bids": [
        {
          "price": 0.65,
          "size": 1000
        }
      ],
      "asks": [
        {
          "price": 0.65,
          "size": 1000
        }
      ],
      "depth": 50000
    },
    "no": {
      "bids": [
        {
          "price": 0.65,
          "size": 1000
        }
      ],
      "asks": [
        {
          "price": 0.65,
          "size": 1000
        }
      ],
      "depth": 50000
    },
    "metadata": {
      "min_order_size": 5,
      "tick_size": 0.001,
      "neg_risk": false
    }
  },
  "meta": {
    "request_time": 150
  }
}