curl --request GET \
  --url https://api.rntor.com/v1/plans/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Client-ID: <api-key>'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "Premium Membership",
    "description": "Full access to all amenities",
    "price": 299,
    "currency": "USD",
    "billing_cycle": "monthly",
    "credits": 100,
    "day_passes": 10,
    "is_active": true,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "request_id": "req_abc123def456",
    "timestamp": "2024-01-15T10:30:00Z"
  }
}