Current Chase Hyatt credit card holder could register with Hyatt membership number and card number, spend $300 at grocery store or drug store (in store purchases) before Feb 28, 2018 and earn $30 back
See link for details
https://rtm.visa.com/Registration/HYATT2018Q1
Editor: this deal should be available to all current card holders. But please let me know if you cannot register this deal.