curl --request GET \
  --url https://api.amberdata.com/markets/futures/order-book-events/{instrument} \
  --compressed \
  --header 'Accept-Encoding: <accept-encoding>' \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "metadata": {
      "requestedStartDate": "2024-06-04 16:22:24 224",
      "requestedEndDate": "2024-06-05 16:22:24 224",
      "returnedStartDate": "2024-06-04 16:22:24 231",
      "returnedEndDate": "2024-06-04 16:23:12 414",
      "next": "https://api.amberdata.com/markets/futures/order-book-events/BTCUSD_PERP?cursor=N4IgxgrgTgzg9lEAuAdhANugNCGAXAQyjwBEC8BTZARgHY6BWagDmoE4AmAFmq5wpQATMpRr1aANgAMXBly4duOPAEsAthQBiCNeWQgAFhF0oAShQKCCAI3RVl6igEkUlKADcC6ZKBQEN%2BgCeFrAgODAAjugAcv5USCDBRGG4UbEaAAro0F5BIeiBKYIUAGYEGHjIzBJcUnV1OLoAHsgSAMzcXMz1DSDocHAA1tYEYIMZFFAqcILIaJgAvjglOnoJAFbwKCkUTWAGBCgA5vEg1ip%2BKGD2IBdg2cUAqigwEAAObwiUggCiewfHCgwZBldAwCjhL4AaQohQSdEYLHY3F4AH0pKjzpdrqi2NIOExmN02gw2Ki8FAIBRUQAhAAqAGFHgBlEiojI-UwZEALIA",
      "api-version": "2023-09-30"
    },
    "data": [
      {
        "instrument": "BTCUSD_PERP",
        "exchange": "binance",
        "exchangeTimestamp": "2024-06-04 16:23:12 414",
        "exchangeTimestampNanoseconds": 0,
        "sequence": "960251880359",
        "ask": [
          {
            "price": 70960.6,
            "volume": 75,
            "numOrders": null
          },
          {
            "price": 70973.5,
            "volume": 137,
            "numOrders": null
          },
          {
            "price": 70975.4,
            "volume": 7914,
            "numOrders": null
          },
          {
            "price": 70976,
            "volume": 0,
            "numOrders": null
          },
          {
            "price": 70976.6,
            "volume": 20,
            "numOrders": null
          }
        ],
        "bid": [
          {
            "price": 70907,
            "volume": 51,
            "numOrders": null
          },
          {
            "price": 70914,
            "volume": 50,
            "numOrders": null
          },
          {
            "price": 70928.5,
            "volume": 25,
            "numOrders": null
          }
        ]
      }
    ]
  }
}