IHG Rewards Club emailed out yesterday a New Stay Bonus offer of 1,500 points for a stay within 90 days of registration.
Seems that these one time bonus offers are still alive and well, although not as prevalent as few years back.
You can try your luck registering for this offer here.
The online system happily accepted the promo.
My Offer Status:
And it also track on My Offer Status (access here).
It is good to know that IHG Rewards Club still continuous to offer these one time bonus offers, although they have come quite rare nowadays.
If the registration is unsuccessful for your, it means that you have done one of tge versions of this promo previously or there could be geographical requirement.