post https://de1.api.central.arubanetworks.com/network-config/v1alpha1/role-gpids
Configure role and its associated gpid
Role is a feature that allows administrators to assign network access to clients
The network admin can create configuration profiles(roles), associate
them to clients and configure various parameters of role that are supported.
Roles are auto assgined with default gpid at time of roles creation
Users can assgin custom gpid to existing role