Combine linked PDFs in the requested page order into one PDF and return its link.
Combine project PDFs in manifest order and send the owner a link.
Get PDFs merged in the order you list. The folder owner gets a link in chat. You choose where the finished file goes.
Attach one ordered PDF packet to the project task.
Your reviewer gets a single PDF in the order you set, with the finished packet attached and linked on the project task.