import * as fs from "fs"; const clientId = "####-####-####-####-####"; const secret = "##################"; const wordsApi = new WordsApi(clientId, secret); const requestDocument = fs.createReadStream("Sample.doc"); const request = new model.GetRangeTextOnlineRequest({ document: requestDocument, rangeStartIdentifier: "id0.0.0", rangeEndIdentifier: "id0.0.1" }); wordsApi.getRangeTextOnline(request) .then((requestResult) => { // tslint:disable-next-line:no-console console.log("Result of request: ", requestResult); });