On the data source level <Datasource> of the KiWIS config.xml the connection information and the service have to be added:
<WAPIConnection>
Enables a WISKI API connection. The API must be active in the WISKI Server and reachable via its network port. Installation and configuration will usually be done by KISTERS.
<apiURL>http://localhost:<REST API Port>/</apiURL> (1)
The target URL.
<apiVersion>0</apiVersion> (1)
Only version 0 supported at the moment.
<user>ModelWrite</user> (1)
The WISKI user should be equal to the WDPConnection user
<password>###</password> (1)
The WISKI password (encrypted) should be equal to the WDPConnection password.
<domain>WISKI</domain> (1)
The WISKI domain should be equal to the WDPConnection domain. </WAPIConnection>
<KiWS/>
Enables the KISTERS WriteServices, currently without further options.