curl --request GET \
  --url http://localhost:8000/api/v1/subscriptions/plans/{plan_id} \
  --header 'Authorization: Bearer <token>'

{
  "name": "<string>",
  "price": "<string>",
  "id": 123,
  "date_added": "2023-11-07T05:31:56Z",
  "date_updated": "2023-11-07T05:31:56Z",
  "image_url": "<string>",
  "modules": [
    {
      "constraint": 123,
      "analysis_frequency_hours": 123,
      "id": 123,
      "date_added": "2023-11-07T05:31:56Z",
      "date_updated": "2023-11-07T05:31:56Z",
      "is_autopilot_enabled": false
    }
  ]
}