Shows a communications stage

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

{
  "data": {
    "id": "792c7a89-4288-43db-8a12-42356af09c7e",
    "type": "communications_stages",
    "attributes": {
      "name": "o406z",
      "slug": "o406z",
      "description": "Reiciendis porro est eveniet.",
      "position": 1,
      "created_at": "2026-01-30T14:59:16.635-08:00",
      "updated_at": "2026-01-30T14:59:16.635-08:00"
    }
  }
}