It seems I was incorrect but I don't know if it works outside Canada:

https://www.playstation.com/en-us/support/store/ps-store-refund-request/

Quote
You can cancel a digital content purchase within 14 days from the date of purchase and receive a refund, provided that you have not started downloading or streaming it.

Last edited by Therai; 12/09/23 03:48 PM.