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

import requests

url = "https://futures.kraken.com/derivatives/api/v3/historical-funding-rates"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://futures.kraken.com/derivatives/api/v3/historical-funding-rates', 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/historical-funding-rates"

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

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

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

	fmt.Println(string(body))

}

{
  "result": "success",
  "serverTime": "2022-06-28T09:29:04.243Z",
  "rates": [
    {
      "timestamp": "2022-06-28T00:00:00.000Z",
      "fundingRate": -8.15861558e-10,
      "relativeFundingRate": -0.000016898883333333
    },
    {
      "timestamp": "2022-06-28T04:00:00.000Z",
      "fundingRate": -2.6115278e-11,
      "relativeFundingRate": -5.40935416667e-7
    },
    {
      "timestamp": "2022-06-28T08:00:00.000Z",
      "fundingRate": -4.08356853e-10,
      "relativeFundingRate": -0.000008521190625
    }
  ]
}

{
  "result": "error",
  "serverTime": "2020-08-27T17:03:33.196Z",
  "errors": []
}