Not the most exciting deal, but here it is anyway!
Spend $100 - $199 in one transaction and save $10
Spend $200 - $299 in one transaction and save $20
Spend $300 - $499 in one transaction and save $30
Spend $500 - $999 in one transaction and save $50
Spend $1000 - $1500 in one transaction and save $100
Conditions: The offer entitles you to a Discount off the purchase price (excluding postage costs) on ‘Eligible Items’ when you spend $100 or more using Afterpay during the Offer Period. A maximum discount of $100 per transaction applies. Multiple items may be purchased in up to 4 transactions (up to a maximum of 10 items per transaction). All monetary amounts specified in these terms and conditions are in Australian dollars (AUD).
Not sure if the expiry is accurate, I just noticed the date in the link for the page.