The MHSWS Magento Connector is sample code provided by MHS to help you easily integrate your Magento website with RMS' high level API. It is provided on an "as is" basis, and you are welcome to change it for your needs as you require. It is expetced you have in-house Magento expertise.
We are going to (in the near future) provide a "canned" Magento extension.
Please see the Wiki for details.