For detailed points transactions, go to Membership Rewards Page and click on «Your points account» and then «My Points» at the top of the page. (americanexpress.com)
The Activity page shows detailed points activity; make sure to scroll down and see if you have any available free night certificates. (upgradedpoints.com)
The Activity page shows detailed points activity; make sure to scroll down and see if you have any available free night certificates. (upgradedpoints.com)