Send and recieve XMLRPC. The full spec is currently supported except for fault handling.
using XMLRPC
const urlEndpoint = "http://betty.userland.com/RPC2"
proxy = XMLRPC.Proxy(urlEndpoint)
@test proxy["examples.getStateName"](23) == "Minnesota"
@test proxy["examples.getStateNames"](12, 22, 32, 42) == "Idaho\nMichigan\nNew York\nTennessee"