curl --request GET \
  --url https://futures.kraken.com/derivatives/api/v3/orderbook

import requests

url = "https://futures.kraken.com/derivatives/api/v3/orderbook"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://futures.kraken.com/derivatives/api/v3/orderbook', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://futures.kraken.com/derivatives/api/v3/orderbook"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "orderBook": {
    "bids": [
      [
        40178,
        5
      ],
      [
        40174,
        4.2
      ],
      [
        40170,
        7.2
      ]
    ],
    "asks": [
      [
        40186,
        5.0183
      ],
      [
        40190,
        0.4183
      ]
    ]
  },
  "result": "success",
  "serverTime": "2020-08-27T17:03:33.196Z"
}