import 'dart:io'; import 'package:aspose_words_cloud/aspose_words_cloud.dart'; final clientId = "####-####-####-####-####"; final clientSecret = "##################"; final config = Configuration(clientId, clientSecret); final wordsApi = WordsApi(config); final requestDocument = (await File('Sample.doc').readAsBytes()).buffer.asByteData(); final requestRun = RunUpdate(); requestRun.text = 'run with text'; final updateRequest = UpdateRunOnlineRequest(requestDocument, 'paragraphs/1', requestRun, 0); await wordsApi.updateRunOnline(updateRequest);