Retrieves a cause

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

{
  "data": {
    "id": "207ac168-28c4-462f-aed0-27233522f966",
    "type": "causes",
    "attributes": {
      "slug": "sit-qui-repudiandae-ut",
      "name": "Sit qui repudiandae ut.",
      "description": "Ab sint expedita qui.",
      "position": 1,
      "created_at": "2025-10-20T08:27:55.631-07:00",
      "updated_at": "2025-10-20T08:27:55.631-07:00"
    }
  }
}