The new SOAP SDK documentation for DSM 2017 is available here: Ivanti DSM 2017 Download
You'll find it at the attachment section.
PSO and customers should read chapter "2.1 Moving to DSM 2017" carefully. Applications based on the SDK have to be adapted to the changes described accordingly.
Even if none of the changes has led to a change in the code of your application, the application has to be rebuilt using the WSDL of the release (GA).