private void btn_group_delete_Click(object sender, EventArgs e) { var group = new Four51WebGroup(txt_sharedsecret.Text, txt_serviceid.Text) { InteropID = txt_group_interopid.Text, BuyerCompanyInteropID = txt_group_companyinteropid.Text }; try { group.Delete(); MessageBox.Show("Deleted: " + group.InteropID); } catch (Exception ex) { MessageBox.Show(ex.Message); } }