curl --request GET \
  --url https://api.n2.market/api/v1/trading/books/{marketId}/depth \
  --header 'X-API-Key: <api-key>'

{
  "marketId": "0336c14f-5a39-47c1-a88d-beee2e38163a",
  "outcomeId": "yes",
  "bids": [
    {
      "price": "0.58",
      "quantity": "150.00",
      "orders": 3
    },
    {
      "price": "0.57",
      "quantity": "200.00",
      "orders": 5
    },
    {
      "price": "0.56",
      "quantity": "350.00",
      "orders": 8
    }
  ],
  "asks": [
    {
      "price": "0.60",
      "quantity": "100.00",
      "orders": 2
    },
    {
      "price": "0.61",
      "quantity": "175.00",
      "orders": 4
    },
    {
      "price": "0.62",
      "quantity": "250.00",
      "orders": 6
    }
  ],
  "bestBid": "0.58",
  "bestAsk": "0.60",
  "spread": "0.02",
  "timestamp": "2026-03-30T15:45:30.123Z"
}