Sorry this is a few days later than I had hoped. With moving out this last weekend and trying to line up all the stuff for closing the new place in another week things have been hectic.
This post will start detailing the Authorize.Net deployment I have recently done at my job for a custom shopping cart. It was converted from a generic c# implementation here to this VB DNN one. The post actually got very long with all the code copied in, however the post is really not much without it so...