Deal went live today.
Amazon, Chase Spend $60 save $15 using at least 1 Chase Ultimate Rewards points. YMMV.
I saw it on my mobile app and on the pc. I was unable to replicate it on secondary accounts.
This promotion starts at 12:00 am PST on November 22nd, 2018 and ends on the earlier of (i) at 11:59pm PST on 12/13/2018, or (ii) when 104,666 offers have been redeemed, or (iii) when Amazon elects to end the promotion.