import * as fs from "fs"; const clientId = "####-####-####-####-####"; const secret = "##################"; const wordsApi = new WordsApi(clientId, secret); const requestDocument = fs.createReadStream("Sample.doc"); const requestListUpdate = new model.ListLevelUpdate({ alignment: model.ListLevelUpdate.AlignmentEnum.Right }) const updateRequest = new model.UpdateListLevelOnlineRequest({ document: requestDocument, listId: 1, listLevel: 1, listUpdate: requestListUpdate }); wordsApi.updateListLevelOnline(updateRequest) .then((updateRequestResult) => { // tslint:disable-next-line:no-console console.log("Result of updateRequest: ", updateRequestResult); });