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

{
  "data": {
    "id": "289f7cdd-be9d-4ce1-8149-569c50ed85ff",
    "type": "<string>",
    "attributes": {
      "title": "Research Director",
      "effective_from": "2023-12-25",
      "effective_to": "2023-12-25",
      "label": "<string>",
      "featured": true,
      "external_id": "<string>",
      "custom_fields": {
        "office_location": "Building A, Room 123",
        "parking_spot": "Lot B, Space 42"
      }
    }
  }
}