curl --request GET \
  --url https://api.example.com/api/v1/plans/{plan_id}/versions \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "created_at": "2023-11-07T05:31:56Z",
      "currency": "<string>",
      "id": "<string>",
      "is_draft": true,
      "version": 123
    }
  ],
  "pagination_meta": {
    "page": 1,
    "per_page": 1,
    "total_items": 1,
    "total_pages": 1
  }
}