Hope it's ok I reply to you directly, I don't really feel safe posting this to the internet, in case I've missed masking some info! :)
 
Here's what I used:
 
curl -T "filename.txt" -u #####:####### ftps://111.222.33.44:555/in -k -v --ftp-ssl --trace-ascii log.txt
 
Attached find the log file
 
 

Date: Wed, 30 Apr 2008 22:05:21 +0000From: pylinuxian_at_gmail.comTo: curl-users_at_cool.haxx.seSubject: Re: Curl set upcopy and past everything you get at the screen when you issue your command.try to put fake address & fake name/pass instead of "IP#.add.res.s#.##:Port#/folder"ok ?