/**
* Get the access credential
* @return PagSeguroAccountCredentials
*/
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();
}