DB2 Web Services
DB2 Web Services documentation is available on the IBM DB2 Developer Domain Web site. Documents that you may want to read are:
Dynamic e-Business with DB2® and Web Services
DB2 Web Services: The Big Picture
DB2 Web Services (PDF)
Creating a .NET Client that Uses DB2 DADX Web Services
Web Services Object runtime Framework: Implementing DB2 Web Services
iSeries Specific
DB2 Web Services documentation found on the IBM DB2 Developer Domain Web site covers multiple platforms, including the iSeries. Note that some information is platform specific, such as installation and configuration of DB2 Web Services. For iSeries specific information refer first to the documentation provided with the DB2 Web Services Sample Applications.
DB2 Web Services Development
DB2 Web Services development documentation is found in the WebSphere Studio development tools. Refer to help topic "Web development tools / Web services development".
WebSphere Application Server for iSeries
WebSphere Application Server for iSeries documentation is available on the WebSphere Application Server for iSeries Web site.