public function getPagSeguroCredentials()
    {
        $email = $this->_scopeConfig->getValue('payment/pagseguro/email');
        $token = $this->_scopeConfig->getValue('payment/pagseguro/token');
        //Set the credentials
        \PagSeguro\Configuration\Configure::setAccountCredentials($email, $token);
        return \PagSeguro\Configuration\Configure::getAccountCredentials();
    }