FQID matrix = new FQID();
matrix.ObjectId = new Guid(“4218b596-828b-4417-889d-1283b8e33cf1”);
FQID cam = new FQID();
cam.ObjectId = new Guid(“e35920c6-a557-489e-8070-fade483ac913”);
Message msg = new Message(MessageId.Control.TriggerCommand, cam);
var response = EnvironmentManager.Instance.SendMessage(msg, matrix);