Fitbit Force Refund，还需要一个 COD（Certificate of Disposal/Destruction），请问在哪儿可以弄到？

贴一下邮件：

Hello,

Thank you for your response. This will confirm receipt of the requested photo, however, we did not receive the COD. Before we can proceed with your request, please provide the COD.


Thank you for your time and patience.