If the voucher has a status of either 'Sent' or 'Fetched', you will be able to cancel and receive an immediate refund.
If the voucher has a status of 'Redeemed', this means that the recipient has used the balance and cancellation will no longer be possible.
Here's a guide to walk you through cancelling a voucher.
Am I entitled to a refund for any unclaimed vouchers?
Updated over 2 months ago