Currently, there is a new promotion being offered by World Of Hyatt and American Airlines in which you can earn 1,000 American Airlines AAdvantage bonus miles per qualifying stay of at least 2 nights at certain properties. You can see the list of the properties here. U.S. Hyatt hotels.
You need to register here to take advantage of this offer. Note, you need to book a qualifying stay and stay between July 5, 2022 and September 5 to earn the miles.