PayPal\Exception\PayPalInvalidCredentialException::__construct PHP Метод

Default Constructor

public __construct ( string \| null $message = null, integer $code )
$message	string \| null
$code	integer

    public function __construct($message = null, $code = 0)
    {
        parent::__construct($message, $code);
    }

PayPalInvalidCredentialException