XRay is a free XML editing enviroment. Now in its second major release, XRay provides support for XML Schema (XSD) and an integrated online XML tutorial system.
a web services client library. It includes a WSDL Parser,a XSD Schema Parser and Validator and XML Parser and serializer and an API and command line tool for dynamic WSDL inspection and invocation.
Der XML-Schema-Designer (XSD-Designer) ist ein grafisches Tool, mit dem Sie ein Schemaset auf unterschiedlichen Abstraktionsebenen visualisieren können. Der XSD-Designer besteht aus den folgenden Hauptkomponenten:
I had a similar problem and struggling, googling for 1 day. But it was a simple mistake that instead of:
{http://ws.somecompany.com/services}ValidateUser
It should be
{http://ws.somecompany.com/services/}ValidateUser
G. Bex, F. Neven, and J. Van den Bussche. WebDB '04: Proceedings of the 7th International Workshop on the Web and Databases, page 79--84. New York, NY, USA, ACM Press, (2004)