curl --request GET \
  --url https://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts \
  --header 'apikey: <api-key>' \
  --header 'x-carbon-key: <x-carbon-key>'

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

fetch('https://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts', 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://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "apikey: <api-key>",
    "x-carbon-key: <x-carbon-key>"
  ],
]);

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

curl_close($curl);

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

import requests

url = "https://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts"

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

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

print(response.text)

require 'uri'
require 'net/http'

url = URI("https://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts")

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

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

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

package main

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

func main() {

	url := "https://carbonapistagingsecure.getcarbon.co/baas/api/v1/accounts"

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

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

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

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

	fmt.Println(string(body))

}