On my Amex platinum charge card I received the following:
Platinum Everyday Essentials and more
Get up to $400 back
Save the offer to your eligible card and spend in-store, online or in-app at Coles, Deliveroo, Harris Farm Markets or Woolworths by 18/07/2021 to receive your purchase amounts back as a credit, up to $400 credit per card. Exclusions apply.
Likely to be targeted