curl --request GET \
  --url https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility"

headers = {"x-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility"

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

	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.amberdata.com/markets/derivatives/analytics/volatility/volatility-of-volatility")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "timestamp": 1723507200000,
        "closeDvol": 57.47,
        "volVol30": 92.4
      },
      {
        "timestamp": 1723420800000,
        "closeDvol": 57.13,
        "volVol30": 94.5
      },
      {
        "timestamp": 1723334400000,
        "closeDvol": 56.29,
        "volVol30": 96.3
      },
      {
        "timestamp": 1723248000000,
        "closeDvol": 55.02,
        "volVol30": 96.1
      },
      {
        "timestamp": 1723161600000,
        "closeDvol": 56.79,
        "volVol30": 95.9
      },
      {
        "timestamp": 1723075200000,
        "closeDvol": 60.87,
        "volVol30": 92.6
      },
      {
        "timestamp": 1722988800000,
        "closeDvol": 61.53,
        "volVol30": 92.4
      },
      {
        "timestamp": 1722902400000,
        "closeDvol": 63.09,
        "volVol30": 93.3
      },
      {
        "timestamp": 1722816000000,
        "closeDvol": 56.11,
        "volVol30": 85.1
      },
      {
        "timestamp": 1722729600000,
        "closeDvol": 51.46,
        "volVol30": 80.4
      },
      {
        "timestamp": 1722643200000,
        "closeDvol": 51.39,
        "volVol30": 81.9
      },
      {
        "timestamp": 1722556800000,
        "closeDvol": 49.8,
        "volVol30": 84.5
      },
      {
        "timestamp": 1722470400000,
        "closeDvol": 48.73,
        "volVol30": 86.8
      },
      {
        "timestamp": 1722384000000,
        "closeDvol": 50.61,
        "volVol30": 85.8
      },
      {
        "timestamp": 1722297600000,
        "closeDvol": 51.73,
        "volVol30": 86.4
      },
      {
        "timestamp": 1722211200000,
        "closeDvol": 52.66,
        "volVol30": 87.7
      },
      {
        "timestamp": 1722124800000,
        "closeDvol": 55.05,
        "volVol30": 88.5
      },
      {
        "timestamp": 1722038400000,
        "closeDvol": 60.1,
        "volVol30": 82.1
      },
      {
        "timestamp": 1721952000000,
        "closeDvol": 61.82,
        "volVol30": 81.8
      },
      {
        "timestamp": 1721865600000,
        "closeDvol": 61.38,
        "volVol30": 84.9
      },
      {
        "timestamp": 1721779200000,
        "closeDvol": 63.91,
        "volVol30": 84.9
      },
      {
        "timestamp": 1721692800000,
        "closeDvol": 67.62,
        "volVol30": 82
      }
    ]
  }
}

{}