curl --request GET \
  --url https://app.ezzydoc.com/EzzyService.svc/Rest/workflowStatus

{
  "active": true,
  "children": [
    123
  ],
  "complete": true,
  "deleted": true,
  "service_status": {
    "invoice_id": 123,
    "message": "<string>",
    "status": 0
  },
  "state": 1
}