Registered 2 cards (Gold and Plat), woo hoo
Once successful you'll see this banner, and email confirmation followed. I wouldn't dare to try without an email confirmation
Email
You’ve already registered your eligible American Express® Card.
Now take advantage of this great offer:
1. Between October 16, 2013 and November 17, 2013, charge to your registered Card one1 qualifying purchase of $150 or more (after taxes)
at aircanada.com.
2. Between October 16, 2013 and November 17, 2013, charge one qualifying purchase of $150 or more (after taxes) to your registered Card at any one (1) of the following participating merchants in Canada: A stay at a participating Fairmont Hotels & Resorts in Canada2, in-restaurant at The Keg Steakhouse + Bar3 or in-store at Costco®† Wholesale4, Future Shop5, Harry Rosen6, Holt Renfrew7, and Hudson’s Bay8.
Upon completion of these 2 steps, you can receive a $125 Statement Credit from American Express.