IIS 5 & IIS 6
First data Web Services API
Last post Aug 01, 2012 05:57 AM by lextm
Jul 31, 2012 10:41 PM|serhatakalin|LINK
First data web services API
Aug 01, 2012 05:57 AM|lextm|LINK
As it is a set of API developed by a third party, not Microsoft, you are supposed to consult the vendor/developers directly.
This is a Microsoft centric forum, and generally speaking third party technologies are not covered here.