static void Main()
        {
            //Configure the logging
            ConfigureLogging();

            Stream inputStream = File.OpenRead(@"createPdfInput.docx");

            try
            {
                // Initial setup, create credentials instance.
                Credentials credentials = Credentials.ServiceAccountCredentialsBuilder()
                                          .FromFile(Directory.GetCurrentDirectory() + "/pdftools-api-credentials.json")
                                          .Build();

                //Create an ExecutionContext using credentials and create a new operation instance.
                ExecutionContext   executionContext   = ExecutionContext.Create(credentials);
                CreatePDFOperation createPdfOperation = CreatePDFOperation.CreateNew();

                // Set operation input from the source stream by specifying the stream media type.
                FileRef source = FileRef.CreateFromStream(inputStream, CreatePDFOperation.SupportedSourceFormat.DOCX.GetMediaType());
                createPdfOperation.SetInput(source);

                // Execute the operation.
                FileRef result = createPdfOperation.Execute(executionContext);

                // Save the result to the specified location.
                result.SaveAs(Directory.GetCurrentDirectory() + "/output/createPDFFromDOCXStream.pdf");
            }
            catch (ServiceUsageException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (ServiceApiException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (SDKException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (IOException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (Exception ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            finally
            {
                inputStream.Close();
            }
        }