private void btnGetDealsList_Click(object sender, EventArgs e) { var msgFactory = new OpenApiMessagesFactory(); // var msg = msgFactory.CreateDealsListRequest(_accountID, 1526342400, 1540000000000); var startDate = new DateTimeOffset(DateTime.Now.AddDays(-7)); var now = new DateTimeOffset(DateTime.Now); var msg = msgFactory.CreateDealsListRequest(_accountID, startDate.ToUnixTimeMilliseconds(), now.ToUnixTimeMilliseconds()); Transmit(msg); }