{
  // Example of a typical REST API response structure
  "status": "success",
  "code": 200,
  "message": "Data retrieved successfully",
  "data": {
    "users": [
      {
        "id": "usr_123",
        "username": "johndoe",
        "profile": {
          "fullName": "John Doe",
          "email": "john@example.com",
          "avatar": "https://api.example.com/avatars/johndoe.png",
          "lastLogin": "2024-03-15T10:30:00Z"
        },
        "preferences": {
          "theme": "dark",
          "notifications": {
            "email": true,
            "push": false,
            "sms": false
          },
          "language": "en-US"
        },
        "subscription": {
          "plan": "premium",
          "status": "active",
          "validUntil": "2024-12-31T23:59:59Z",
          "features": ["unlimited_storage", "priority_support", "api_access"]
        }
      },
      {
        "id": "usr_456",
        "username": "janesmith",
        "profile": {
          "fullName": "Jane Smith",
      }
    ],
    "pagination": {
      "total": 150,
      "page": 1,
      "perPage": 10,
      "totalPages": 15
    },
    "metadata": {
      "generatedAt": "2024-03-15T15:00:00Z",
      "version": "1.0.0",
      "requestId": "req_abc123xyz"
    }
  }
}