public static void Run() { // ExStart:1 WordsApi wordsApi = new WordsApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH); StorageApi storageApi = new StorageApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH); String fileName = "SampleMailMergeTemplate.docx"; String storage = null; String folder = null; try { // Upload the file storageApi.PutCreate(fileName, "", "", System.IO.File.ReadAllBytes(Common.GetDataDir() + fileName)); // Invoke Aspose.Words Cloud SDK API to get merge field names from document FieldNamesResponse apiResponse = wordsApi.GetDocumentFieldNames(fileName, false, storage, folder); if (apiResponse != null && apiResponse.Status.Equals("OK")) { foreach (String fieldName in apiResponse.FieldNames.Names) { Console.WriteLine(fieldName); } Console.ReadKey(); } } catch (Exception ex) { System.Diagnostics.Debug.WriteLine("error:" + ex.Message + "\n" + ex.StackTrace); } // ExEnd:1 }