Amex Offer: Spend $180 get $40 back via Amex Travel Saw this Amex offer pop up in my vanilla Amex Platinum.

Details: Get a one-time $40 statement credit by using your enrolled eligible Card to spend a minimum of $180 in one or more purchases for Delta marketed flights booked via Amex Travel only...
https://www.flyertalk.com/foru....m/delta-air-lines-sk