Hi!
in my example I’m using a Chrome extension called XML-RPC-Client for https://chrome.google.com/webstore/detail/xml-rpc-client/mbelaappiaalhoceejaopcghdlnhhain
Have a look at this recent post: https://forum.opennebula.io/t/postman-or-similar-application-for-opennebula-api/3201/9 where we’re discussing tools for xml rpc.
Cheers!