/**
* Transaction reversal
* @param string $transId
* @param string $amount reversal amount in fractional units (up to 12 characters). For DMS authorizations only full amount can be reversed, i.e., the reversal and authorization amounts have to match. In other cases partial reversal is also available.
* @return array RESULT, RESULT_CODE
* RESULT - OK - successful reversal transaction
* REVERSED - transaction has already been reversed
* FAILED - failed to reverse transaction (transaction status remains as it was)
* RESULT_CODE - reversal result code returned from Card Suite Processing RTPS (3 digits)
* error - In case of an error
* warning - In case of warning (reserved for future use).
*/
public function revertTransaction($transId, $amount)
{
$args = array('command' => 'r', 'trans_id' => $transId, 'amount' => $amount);
return parent::revertTransaction($args);
}
