curl --request GET \
  --url https://api.rigbox.dev/api/users/me/limits \
  --header 'Authorization: Bearer <token>'

{
  "limits": {
    "max_disk_total_mb": 1,
    "max_ram_per_vm_mb": 1,
    "max_ram_total_mb": 1,
    "max_running_vcpus": 1,
    "max_vcpu_per_vm": 1,
    "max_vms": 1
  },
  "plan": "<string>",
  "usage": {
    "running_vcpus": 1,
    "total_disk_mb": 1,
    "total_ram_mb": 1,
    "workspace_count": 1
  }
}