public function __construct()
{
$errorMessage = 'The grant type is not supported.';
parent::__construct(400, 'unsupported_grant_type', $errorMessage);
}
public function __construct($error, $errorMessage = null)
{
parent::__construct(401, $error, $errorMessage);
}
public function __construct($errorMessage = null)
{
parent::__construct(400, 'invalid_request', $errorMessage);
}
public function __construct()
{
parent::__construct(400, 'invalid_request', 'Client credentials are required.');
}