We've got a PHP web service which we need to send a file from a .NET 3.5 web app.
The PHP team has stated that we need to provide the file in the form of a SOAP attachment, but we can't find a way from which we can do that in .NET.
All reference examples that we've been able to come across refer to using the DIME, but that's not supported in .NET 3.5/ VS 2008 (or so it seems).
Any idea how to send the SOAP attachment?