This applies to:
How to set up GPAS ePayments to give more credit than is paid for as a special offer. E.g. 10% extra free during May.
Edit the file G4WebPayFrontend.xml or go to the GUI settings after logging into ePayments with admin rights.
The settings you need are:
OfferStart
The date the offer is to start in ISO 8601 format (e.g. 2007-05-01), the offer will begin at 00h00 on this date
OfferPercent
A number between 1 and 100 for offer to give. (e.g. 10 would credit 10% extra)
OfferEnd
The date the offer is to end in ISO 8601 format (e.g. 2007-05-28), the offer will end at 23h59 on this date
THE INFORMATION IN THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS WITHOUT WARRANTY OF ANY KIND. PROVIDER SPECIFICALLY DISCLAIMS ANY OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL PROVIDER BE LIABLE FOR ANY CONSEQUENTIAL, INDIRECT, SPECIAL OR INCIDENTAL DAMAGES, EVEN IF PROVIDER HAS BEEN ADVISED BY USER OF THE POSSIBILITY OF SUCH POTENTIAL LOSS OR DAMAGE. USER AGREES TO HOLD PROVIDER HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, LOSSES, LIABILITIES AND EXPENSES.