I received the redeem code via email on 14-9-2012, but it shown that "the code has been used "此代碼已經用過。"
Please help, thanks for your attention.
Hi ppchun! Thank you so much for reaching out. An email will be sent to you at the end of the week with a new token for you redeem. We apologize for the inconvenience. Thank you for being a Xbox LIVE Rewards member!
Xbox Live Rewards Squad@XboxLiveRewards