{
  "event_id": "evt_demo_plan_changed",
  "event_type": "oem.subscription.plan_changed.v1",
  "schema_version": "1",
  "occurred_at": "2026-11-06T00:00:00Z",
  "producer": "opaque",
  "tenant_id": "org_customer_demo",
  "resource_id": "sub_demo_plan",
  "resource_version": 7,
  "correlation_id": "req_demo_plan_change",
  "data": {
    "id": "sub_demo_plan",
    "organization_id": "org_customer_demo",
    "open_platform_application_id": "app_demo_saas",
    "environment": "sandbox",
    "product_tenant_id": "tenant_demo_plan",
    "party_id": "party_customer_demo",
    "order_id": "order_demo_plan_change",
    "product_code": "relaydesk",
    "plan_code": "pro_monthly_demo",
    "plan_version": 2,
    "status": "active",
    "current_period_start": "2026-11-06T00:00:00Z",
    "current_period_end": "2026-12-06T00:00:00Z",
    "status_effective_at": "2026-11-06T00:00:00Z",
    "operation_id": "op_demo_plan_change",
    "reason_code": "example_plan_change_effective",
    "resource_version": 7,
    "created_at": "2026-10-05T23:55:00Z",
    "updated_at": "2026-11-06T00:00:00Z"
  }
}