The Cluster Web Service is declared in cluster.wsdl.
http://host:<port>/endeca-server/ws/cluster/<dataDomain>?wsdl
where the host and port are the host and port of any Endeca Server node in the Endeca Server cluster, and dataDomain is the name of the Endeca data domain hosted by the Endeca Server cluster.
http://host:port/endeca-server/ws/cluster
Requests can be issued in any tool that allows you to send web service requests, such as the JRF web services tool available in WebLogic or soapUI.
xmlns:v1_0="http://www.endeca.com/endeca-server/cluster/1/0"
This namespace is included in the WSDL document for the web service.
In this example, the string 1/0 indicates the version is 1.0, where 1 is the major version, and 0 is the minor version. The version in the service that you have installed may not match this example.
For more information on web service versions, see the Oracle Endeca Server Developer's Guide.