Provision a new node 'n1' using the Quick Add workflow.
Create a link between 'localhost' and 'n1' with a POST to /api/v2/userdefinedlinks
{
"node-id-a": 1,
"node-id-z": 2,
"component-label-a": "port-a",
"component-label-z": "port-z",
"link-id": "localhost:port-a->n1:port-z",