import * as fs from "fs"; const clientId = "####-####-####-####-####"; const secret = "##################"; const wordsApi = new WordsApi(clientId, secret); const requestDocument = fs.createReadStream("Sample.docx"); const deleteRequest = new model.DeleteSectionOnlineRequest({ document: requestDocument, sectionIndex: 0 }); wordsApi.deleteSectionOnline(deleteRequest) .then((deleteRequestResult) => { // tslint:disable-next-line:no-console console.log("Result of deleteRequest: ", deleteRequestResult); });