{
  "id": "9f1c4b6e-3a2d-4f8b-9c1e-2a7d5e8b0c31",
  "event": "subscription.plan_changed",
  "occurred_at": "2026-07-14T09:30:00+00:00",
  "workspace_id": 42,
  "data": {
    "event": "subscription.plan_changed",
    "contact": {
      "id": "contact_demo",
      "name": "Jordan Lee",
      "email": "jordan.lee@example.com",
      "phone": "+15550142299",
      "platform": "whatsapp"
    },
    "subscription": {
      "id": "sub_demo",
      "name": "Gold Membership",
      "price": "29.00",
      "currency": "USD",
      "status": "plan_changed",
      "billing_interval": "monthly",
      "next_billing_date": "2026-07-13"
    }
  }
}