public function isIdentified(VendorInterface $vendor)
    {

        $this->resetRestClient();

        $this->restClient->getConfig()->setPath(
            'request.options/headers/php-auth-user',
            $this->login
        );

        $this->restClient->getConfig()->setPath(
            'request.options/headers/php-auth-pw',
            $this->password
        );

        if (!empty($vendor->getHiPayId())) {
            $this->restClient->getConfig()->setPath(
                'request.options/headers/php-auth-subaccount-id',
                $vendor->getHiPayId()
            );
        }

        $command = $this->restClient->getCommand(
            'GetUserAccount',
            array()
        );

        $result = $this->executeRest($command);

        return $result['identified'] == 1 ? true : false;
    }