s provided to addnode)
    "connected" : true|false,          (boolean) If connected
    "addresses" : [                    (list of objects) Only when connected = true
       {
         "address" : "192.168.0.201:8333",  (string) The bitcoin server IP and port we're connected to
         "connected" : "outbound"           (string) connection, inbound or outbound
       }
     ]
  }
  ,...
]

Examples:
> bitcoin-cli getaddednodeinfo "192.168.0.201"
> curl --user myusername --data-binary '{"jsonrpc": "1.0", 