/v1/event/trigger 400 bad request: trigger is missing: actor object

{
    "name": "<redacted>",
    "to": [
        {
            "subscriberId": "redacted",
            "data": {
                "companyId": redacted,
                "userId": redacted
            },
            "email": "redacted",
            "firstName": "redacted"
        }
    ],
    "payload": {redacted},
    },
    "overrides": {}

{
    "statusCode": 400,
    "timestamp": "2024-11-01T09:27:52.676Z",
    "path": "/v1/events/trigger",
    "message": "Trigger is missing: actor object",
    "error": "Bad Request"
}