I realize it’s not the Amazon web-rip, but there is a 1080p Chasing Christmas up on Youtube, and it appears to be the full movie https://www.youtube.com/watch?v=bjSbYG2MdTY.
This is my list of parameters when downloading with youtube-dl
-f bestvideo+bestaudio/best
--all-subs
--embed-subs
--write-thumbnail
--add-metadata
--fixup detect_or_warn
--no-check-certificate