IngestEventBatchRequest

{
    "sessionId": "sess_123",
    "events": [
        {
            "eventId": "evt_001",
            "eventType": "quest.completed",
            "eventVersion": 1,
            "occurredAt": "2026-05-06T10:30:00.000Z",
            "sequence": 14,
            "sessionId": "sess_123",
            "clientOrigin": "chizverse-portal",
            "clientPlatform": "web",
            "sdkVersion": "1.2.0",
            "payload": {
                "questId": "daily-coin-run",
                "coinsEarned": 250
            }
        }
    ]
}