An updated even higher earn rate than https://www.ozbargain.com.au/node/825421
By clicking this link you will be brought to the card page, if it doesnt load and it just says 100,000 - use incognito to make it work.
Spend $3000 in first three months to get 100K Qantas points
$450 Annual Fee (offset by $450 Amex travel credit)
$3000 minimum credit limit
You must have not earnt a welcome bonus in the past 18 months from any American Express Australia product to be eligible
I had that, had to call them.
Was stuck on their side, and they just went over a few things with me on the application and progressed and was approved. Just give them a call and you'll likely find the same thing.