Top of the order book with spread

Code snippets

curl "https://api.oanor.com/kucoin-api/v1/orderbook" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/kucoin-api/v1/orderbook", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/kucoin-api/v1/orderbook");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/kucoin-api/v1/orderbook",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "asks": [
            {
                "size": 0.26524845,
                "price": 62042
            },
            {
                "size": 0.21301322,
                "price": 62042.1
            },
            {
                "size": 0.64405342,
                "price": 62042.2
            },
            {
                "size": 0.06,
                "price": 62044.8
            },
            {
                "size": 0.0015,
                "price": 62045.1
            },
            {
                "size": 0.36674239,
                "price": 62047.3
            },
            {
                "size": 0.05313811,
                "price": 62047.4
            },
            {
                "size": 1.16784106,
                "price": 62047.9
            },
            {
                "size": 0.14255936,
                "price": 62048.1
            },
            {
                "size": 0.03110423,
                "price": 62048.4
            },
            {
                "size": 0.05845857,
                "price": 62048.6
            },
            {
                "size": 0.02528025,
                "price": 62049.6
            },
            {
                "size": 0.02386466,
                "price": 62050.1
            },
            {
                "size": 0.29918323,
                "price": 62050.8
            },
            {
                "size": 0.00805789,
                "price": 62051
            },
            {
                "size": 0.0015,
                "price": 62051.2
            },
            {
                "size": 0.66445208,
                "price": 62051.3
            },
            {
                "size": 0.0969983,
                "price": 62051.5
            },
            {
                "size": 0.03826052,
                "price": 62053.2
            },
            {
                "size": 0.2346918,
                "price": 62053.8
            }
        ],
        "bids": [
            {
                "size": 0.49765996,
                "price": 62041.9
            },
            {
                "size": 0.01634038,
                "price": 62040.5
            },
            {
                "size": 0.05474163,
                "price": 62040.4
            },
            {
                "size": 0.01892876,
                "price": 62033.2
            },
            {
                "size": 0.04301427,
                "price": 62033.1
            },
            {
                "size": 0.02039866,
                "price": 62031.1
            },
            {
                "size": 0.46940229,
                "price": 62030.9
            },
            {
                "size": 0.74405342,
                "price": 62030.8
            },
            {
                "size": 0.0922,
                "price": 62030.6
            },
            {
                "size": 0.05362427,
                "price": 62030.4
            },
            {
        
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