Status by Payment ID

<?xml version="1.0" encoding="UTF-8"?>
<root>
  <pg_payment_id>0</pg_payment_id>
  <pg_merchant_id>0</pg_merchant_id>
  <pg_status>string</pg_status>
  <pg_order_id>0</pg_order_id>
  <pg_salt>string</pg_salt>
  <pg_sig>string</pg_sig>
</root>