Shippo Api check trạng thái đơn hàng

<?php
$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://apix.shippo.vn/my/delivery_order/78867489963",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_POSTFIELDS => "",
  CURLOPT_HTTPHEADER => array(
    "Authorization: Bearer api_key"
  ),
));

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

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  //echo $response;
  $data= json_decode($response,true);
  echo $data['result']['state'];
  //var_dump( $data);
  //echo (($data['result']['timeline'][1] ["label"]));
  //var_dump($response);
}
?>