{
  "status": "success",
  "data": [
    {
      "id": 1,
      "email": "alice@example.com",
      "subscription_date": "2025-09-01T10:00:00Z"
    },
    {
      "id": 2,
      "email": "bob@example.org",
      "subscription_date": "2025-09-05T14:30:00Z"
    }
  ]
}