ReportScheduler rs = api.ReportScheduler;
SchedulerEmailInfo sei = new SchedulerEmailInfo();

List<string> to = new List<string>();
to.Add("sales@mycompany.com");
to.Add("accounting@mycompany.com");
sei.toAddrs = to;

List<string> cc = new List<string>();
cc.Add("ceo@mycompany.com");
sei.ccAddrs = cc;

sei.subject = "Sales Data";
sei.body = "Attached, please find the quarterly sales report.";

rs.CreateImmediateSchedule("My Immediate Schedule", sei);