Retrieves an environment

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

{
  "data": {
    "id": "07d8a620-7440-40f0-ab64-ff5696bdc2d9",
    "type": "environments",
    "attributes": {
      "slug": "non-eos-dolor-neque",
      "name": "Non eos dolor neque.",
      "description": "Voluptate sunt magni dolorem.",
      "color": "#062828",
      "position": 1,
      "notify_emails": [],
      "slack_channels": [],
      "slack_aliases": [],
      "created_at": "2026-01-06T19:12:24.751-08:00",
      "updated_at": "2026-01-06T19:12:24.751-08:00"
    }
  }
}