curl -u admin:admin -v -X PUT -H "Content-Type: application/json" -H "Accept: application/json" -d '
{
"input": {
"stream": "NETCONF"
}
}
' http://localhost:8181/rests/operations/network-topology:network-topology/topology=topology-netconf/node=md-sal-controller/yang-ext:mount/notifications:create-subscription