DemonFromIrk

const response = {
    "id": "1",
    "status": "1",
    "name": "Администратор",
    "rights": {
        "orders.view": "1",
        "orders.create": "1",
        "orders.changeClosed": "0",
        "main.managerList": "1",
        "main.workerList": "1",
        "finance.reports": "1",
        "compendiums.counteragents": "1",
        "compendiums.works": "1"
    },
    "error": {
        "error_code": 0
    }
};

const roleData = {
	checkRights: []
};

const rights = Object.keys(response.rights).filter((key) => +response.rights[key] === 1);

roleData.checkRights = roleData.checkRights.concat(rights);

console.log(roleData);

<?php

require 'vendor/autoload.php';

use GuzzleHttp\Client;
use GuzzleHttp\Cookie\CookieJar;

$url= 'https://www.mos.ru/altmosmvc/api/v1/taxi/getInfo/?Region=Москва&RegNum=&FullName=&LicenseNum=&Condition=&pagenumber=1';

$client = new Client([
    'base_url' => $url,
    'cookies' => CookieJar::fromArray(['mos_id' => 'CllGx1yOW5nBYizxkxtbAgA='], '.mos.ru'),
    'allow_redirects' => true,
    'decode_content' => true
]);

$response = $client->request('get', $url);
echo $response->getBody()->getContents();

.done(function( answer ) {
 var data = JSON.parse(answer[0]);
console.log(answer[0].result)
 console.log(data['result']);
 console.log(data.result);                 
 })

.done(function( answer ) {
if (!(!!!answer || !!!answer.length || answer.length <=0)) 
  return;
  for(let i=0; i<answer.length, i++)
  {
    var data = JSON.parse(answer[i]);
    console.log(answer[i].result)
    console.log(data['result']);
    console.log(data.result);                 
  }
 })