Retrieves an override shift

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

{
  "data": {
    "id": "aebdaec1-ce72-5bc5-b3ca-6e31584784ad",
    "type": "shifts",
    "attributes": {
      "schedule_id": "bd7f080e-aa75-4f59-9f45-a206e64ed561",
      "rotation_id": "8aa9da1e-9da1-4c8a-8432-e9572fdc278b",
      "starts_at": "2025-10-17T07:51:13.000-07:00",
      "ends_at": "2025-10-17T15:51:13.000-07:00",
      "is_override": true
    },
    "relationships": {
      "shift_override": {
        "data": null
      },
      "user": {
        "data": {
          "id": "403",
          "type": "users"
        }
      }
    }
  }
}