I have a custom definition for a document library and I am trying to rename documents within the library using only the out of the box web services. Having defined a view with the "Name" field supplied and trying the "LinkFilename", my calls to rename a file are respectively returning a failure or ignoring the new value.
How do I rename a file using the SharePoint web services?
You should be able to use UpdateListItems. Here's an example.
Per comment: So the actual question is "how do I call a web service?" Take a look a this example. Some more good walkthroughs here.
Use the Lists.UpdateListItems web method. The XML request should look like: