I know there are many service providers using citrus and wanted to
discuss the possible third way of internet regulation proposed by the
FCC in the US.
http://www.engadget.com/2010/05/06/fcc-outlines-new-third-way-internet-regulatory-plan-will-spli/
According to the news about the new 'third way'
There is no built in option that connects to paypal. At one time I
thought that paypal's virtual terminal had a batch file upload
feature, but I cannot find documentation on that now.
It may be possible to use Paypal's Website Payments Pro Payflow
Edition API.
https://cms.paypal.com/us/cgi-bin/