curl --request GET \
  --url https://api.hubapi.com/contacts/v1/lists

import requests

url = "https://api.hubapi.com/contacts/v1/lists"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.hubapi.com/contacts/v1/lists', 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.hubapi.com/contacts/v1/lists",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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.hubapi.com/contacts/v1/lists"

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

	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.hubapi.com/contacts/v1/lists")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/contacts/v1/lists")

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

request = Net::HTTP::Get.new(url)

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

{
  "lists": [
    {
      "listId": 123,
      "name": "<string>",
      "dynamic": true,
      "portalId": 123,
      "createdAt": 123,
      "updatedAt": 123,
      "internalListId": 123,
      "deleteable": true,
      "metaData": {
        "processing": "<string>",
        "size": 123,
        "error": "<string>",
        "lastProcessingStateChangeAt": 123,
        "lastSizeChangeAt": 123
      },
      "filters": [
        [
          {}
        ]
      ]
    }
  ],
  "offset": 123,
  "has-more": true
}