import * as fs from "fs"; const clientId = "####-####-####-####-####"; const secret = "##################"; const wordsApi = new WordsApi(clientId, secret); const requestDocument = fs.createReadStream("Sample.docx"); const splitRequest = new model.SplitDocumentOnlineRequest({ document: requestDocument, format: "png", from: 1, to: 2 }); wordsApi.splitDocumentOnline(splitRequest) .then((splitRequestResult) => { // tslint:disable-next-line:no-console console.log("Result of splitRequest: ", splitRequestResult); });