Mailgun\Resource\Api\Domain\CredentialResponseItem::create PHP Method

    public static function create(array $data)
    {
        Assert::keyExists($data, 'created_at');
        Assert::keyExists($data, 'mailbox');
        Assert::keyExists($data, 'login');
        $sizeBytes = array_key_exists('size_bytes', $data) ? $data['size_bytes'] : null;
        $createdAt = new \DateTime($data['created_at']);
        $mailbox = $data['mailbox'];
        $login = $data['login'];
        Assert::nullOrInteger($sizeBytes);
        Assert::isInstanceOf($createdAt, '\\DateTime');
        Assert::string($mailbox);
        Assert::string($login);
        return new self($sizeBytes, $createdAt, $mailbox, $login);
    }

 /**
  * @param array $data
  *
  * @return self
  */
 public static function create(array $data)
 {
     if (array_key_exists('items', $data) && array_key_exists('total_count', $data)) {
         $items = [];
         foreach ($data['items'] as $item) {
             $items[] = CredentialResponseItem::create($item);
         }
         return new self($data['total_count'], $items);
     } else {
         return ErrorResponse::create($data);
     }
 }