As a followup to this question, I cannot get this to work so I need to take a step back I think.
Can someone post some sample code on how to post XML to a rest service WITHOUT using params? Is it even possible? Basically I have an object with several properties, and I convert this to XML and then need to upload it. But it fails if there is an image converted to string in the XML. Without that it works fine.
Even a JSON example would be helpful...
Totally blocked here :P