As a test I purchased a $25 certificate with my platinum card about 5 days ago, and the charge on the statement says: "ALASKA AIR GIFT CERTSEATTLE WA." I haven't gotten reimbursed yet.
Update 5/13 - I finally got the $25 credit from AMEX for the AS certificate. Hurray!
Last edited by rhizomatic; May 12, 2013 at 11:16 pm