{
    "id": "7b6c1f2a-0000-0000-0000-000000000000",
    "email": "lead@example.com",
    "first_name": "Sam",
    "last_name": "Rivera",
    "company": "Example Co",
    "phone": "+15551234567",
    "subscribed": true,
    "custom_fields": { "title": "Head of Growth" },
    "categories": [],
    "created_at": "2026-06-28T12:00:00Z",
    "updated_at": "2026-06-28T12:00:00Z"
}