Не выдает город по ip

$api_key = 'ВАШ_ТОКЕН';
$ip_address = $_SERVER['REMOTE_ADDR'];

$url = 'https://suggestions.dadata.ru/suggestions/api/4_1/rs/iplocate/address?ip=' . $ip_address;

$options = [
    'http' => [
        'header' => "Content-Type: application/json\r\n" .
                    "Authorization: Token " . $api_key . "\r\n",
        'method' => 'GET'
    ]
];

$context = stream_context_create($options);
$response = file_get_contents($url, false, $context);
$data = json_decode($response, true);

if (isset($data['location']['data']['city'])) {
    return "Город посетителя: " . $data['location']['data']['city'];
} else {
    return "Не удалось определить город";
}