Retrieves incident_sub_status

curl --request GET \
  --url https://api.rootly.com/v1/incident_sub_statuses/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "0968115f-dcfa-43e8-8e2d-6eb1417a9377",
    "type": "incident_sub_statuses",
    "attributes": {
      "sub_status_id": "cd77c330-bb32-499b-b2a1-8b1c277d54fc",
      "incident_id": "810762b1-6d73-4597-a6c7-001ab47a48c9",
      "assigned_at": "2025-10-01T06:18:52.381-07:00",
      "assigned_by_user_id": 313
    },
    "relationships": {
      "sub_status": {
        "data": {
          "id": "cd77c330-bb32-499b-b2a1-8b1c277d54fc",
          "type": "sub_statuses"
        }
      },
      "assigned_by_user": {
        "data": {
          "id": "313",
          "type": "users"
        }
      }
    }
  }
}