FtpWebRequest: More Mainframe Adventures with DotNetCore

Problem:

Our iSeries (mainframe/as400) team has figured out a way to upgrade all our forms and can easily deposit these forms into a folder on the as400.  They are looking for the fastest way to push these forms to our customers.

They ask: Is there a way I can (.NET Core Dev) retrieve their PDF statements from the mainframe (iSeries/AS400) for viewing online? The files are not exposed in Zend (the as400 webserver) but are in a specific “folder” (if you could call it that, the structure of as400 file system is different).

Thought:

Though I actively employ their Zend system to utilize my own API for querying, etc, there was not much interest in this in their team other than knowing how I was calling their programs.  They wanted this SPECIFIC folder to be accessed to retrieve statements.

I tried to propose a HTTP web service via Zend, other HTTP/PHP solutions… but in the end, I explained what I am currently doing:  utilizing my own API to accept an authentication key with parameters (in json using PHP) and convert those parameters to the parameters they need and then calling a program.  The program I call does the logic and …