get https://{api-base-url}/sdwan-config/v1/node_list///config/hub-config/
Top-level configuration for SD-WAN hub group List of SD-WAN hub groups. Each group consists of a set of devices (eg. VPN-concentrators, virtual gateways etc) that function as hub devices. All the hub devices at a particular site (e. data center) are typically grouped togther to have associated policies