Edited by Saneko on 15/07/12 20:53 (BST)
If you have not yet logged on it and if you are quick to request a refund with a ticket now or call tomorrow.
Magical Account & Payment support numbers
If your country is not on the list, call for free to the UK one with Skype!
Magical Guide on: How to call Blizzard
Magical Ticket Support
Just got off the phone with customer support. They were able to help and my refund is now processing.
For anyone who ends up here from google you should know it's a one-time thing only though, so if you've messed up before you might not get a refund.