To mount a node on SDNC use the follwing URL and body in PUT request:

http://localhost:8282/restconf/config/network-topology:network-topology/topology/topology-netconf/node/PNFDemo444

 
{
  "node": [
    {
      "node-id": "PNFDemo444",
      "netconf-node-topology:protocol": 

{         "name": "TLS"       }

,
      "netconf-node-topology:host": "172.17.0.1",
      "netconf-node-topology:key-based": 

{         "username": "netconf",         "key-id": "ODL_private_key_0"       }

,
      "netconf-node-topology:port": 6513,
      "netconf-node-topology:tcp-only": false,
      "netconf-node-topology:max-connection-attempts": 5
    }
  ]
}