private static void AddFavorites(SmartsheetClient smartsheet, out long sheetId, out long folderId, out long workspaceId) { sheetId = CreateSheet(smartsheet); folderId = CreateFolder(smartsheet); //reportId = CreateReport(smartsheet); //templateId = CreateTemplate(smartsheet); workspaceId = CreateWorkspace(smartsheet); Favorite[] favs = new Favorite[] { new Favorite.AddFavoriteBuilder(ObjectType.SHEET, sheetId).Build(), new Favorite.AddFavoriteBuilder(ObjectType.FOLDER, folderId).Build(), //new Favorite.AddFavoriteBuilder(ObjectType.REPORT, reportId).Build(), //new Favorite.AddFavoriteBuilder(ObjectType.TEMPLATE, templateId).Build(), new Favorite.AddFavoriteBuilder(ObjectType.WORKSPACE, workspaceId).Build() }; IList<Favorite> favsAdded = smartsheet.FavoriteResources.AddFavorites(favs); Assert.IsTrue(favsAdded.Count == 3); }