Batch Create Events

{
  "events": [
    {
      "name": "Q1 Sales Summit",
      "venue_type": "hotel",
      "event_type": "corporate",
      "guest_count": 150,
      "start_date": "2024-03-15T09:00:00Z",
      "end_date": "2024-03-17T17:00:00Z",
      "location": "Chicago, IL",
      "budget": 75000
    },
    {
      "name": "Executive Retreat",
      "venue_type": "resort",
      "event_type": "corporate",
      "guest_count": 50,
      "start_date": "2024-04-20T09:00:00Z",
      "end_date": "2024-04-22T17:00:00Z",
      "location": "Scottsdale, AZ",
      "budget": 45000
    }
  ]
}