Replace Pages

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// Get the samples from https://www.adobe.com/go/pdftoolsapi_java_samples
// Run the sample:
// mvn -f pom.xml exec:java -Dexec.mainClass=com.adobe.pdfservices.operation.samples.replacepages.ReplacePDFPages
 
     public class ReplacePDFPages {
    
       // Initialize the logger.
       private static final Logger LOGGER = LoggerFactory.getLogger(ReplacePDFPages.class);
    
       public static void main(String[] args) {
    
           try (InputStream baseInputStream = Files.newInputStream(new File("src/main/resources/baseInput.pdf").toPath());
                InputStream inputStream1 = Files.newInputStream(new File("src/main/resources/replacePagesInput1.pdf").toPath());
                InputStream inputStream2 = Files.newInputStream(new File("src/main/resources/replacePagesInput2.pdf").toPath())) {
                // Initial setup, create credentials instance
                Credentials credentials = new ServicePrincipalCredentials(
                        System.getenv("PDF_SERVICES_CLIENT_ID"),
                        System.getenv("PDF_SERVICES_CLIENT_SECRET"));
    
                // Creates a PDF Services instance
                PDFServices pdfServices = new PDFServices(credentials);
    
                // Creates an asset(s) from source file(s) and upload
                Asset baseAsset = pdfServices.upload(baseInputStream, PDFServicesMediaType.PDF.getMediaType());
                Asset asset1 = pdfServices.upload(inputStream1, PDFServicesMediaType.PDF.getMediaType());
                Asset asset2 = pdfServices.upload(inputStream2, PDFServicesMediaType.PDF.getMediaType());
    
                PageRanges pageRanges = getPageRangeForFirstFile();
    
                // Create parameters for the job
                ReplacePagesParams replacePagesParams = ReplacePagesParams.replacePagesParamsBuilder(baseAsset)
                        .addPagesForReplace(asset1, pageRanges, 1) // Add the first asset as input to the params, along with its page ranges and base page
                        .addPagesForReplace(asset2, 3) // Add the second asset as input to the params, along with base page
                        .build();
    
                // Creates a new job instance
                ReplacePagesPDFJob replacePagesPDFJob = new ReplacePagesPDFJob(replacePagesParams);
    
                // Submit the job and gets the job result
                String location = pdfServices.submit(replacePagesPDFJob);
                PDFServicesResponse<ReplacePagesResult> pdfServicesResponse = pdfServices.getJobResult(location, ReplacePagesResult.class);
    
                // Get content from the resulting asset(s)
                Asset resultAsset = pdfServicesResponse.getResult().getAsset();
                StreamAsset streamAsset = pdfServices.getContent(resultAsset);
    
                // Creates an output stream and copy stream asset's content to it
                Files.createDirectories(Paths.get("output/"));
                OutputStream outputStream = Files.newOutputStream(new File("output/replacePagesOutput.pdf").toPath());
                LOGGER.info("Saving asset at output/replacePagesOutput.pdf");
                IOUtils.copy(streamAsset.getInputStream(), outputStream);
                outputStream.close();
           } catch (IOException | ServiceApiException | SDKException | ServiceUsageException e) {
               LOGGER.error("Exception encountered while executing operation", e);
           }
       }
    
       private static PageRanges getPageRangeForFirstFile() {
            // Specify pages of the first file for replacing the page of base PDF file
            PageRanges pageRanges = new PageRanges();
            // Add pages 1 to 3
            pageRanges.addRange(1, 3);
    
            // Add page 4
            pageRanges.addSinglePage(4);
    
            return pageRanges;
       }
     }
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// Get the samples from https://www.adobe.com/go/pdftoolsapi_java_samples
// Run the sample:
// mvn -f pom.xml exec:java -Dexec.mainClass=com.adobe.pdfservices.operation.samples.replacepages.ReplacePDFPages
 
     public class ReplacePDFPages {
    
       // Initialize the logger.
       private static final Logger LOGGER = LoggerFactory.getLogger(ReplacePDFPages.class);
    
       public static void main(String[] args) {
    
           try (InputStream baseInputStream = Files.newInputStream(new File("src/main/resources/baseInput.pdf").toPath());
                InputStream inputStream1 = Files.newInputStream(new File("src/main/resources/replacePagesInput1.pdf").toPath());
                InputStream inputStream2 = Files.newInputStream(new File("src/main/resources/replacePagesInput2.pdf").toPath())) {
                // Initial setup, create credentials instance
                Credentials credentials = new ServicePrincipalCredentials(
                        System.getenv("PDF_SERVICES_CLIENT_ID"),
                        System.getenv("PDF_SERVICES_CLIENT_SECRET"));
    
                // Creates a PDF Services instance
                PDFServices pdfServices = new PDFServices(credentials);
    
                // Creates an asset(s) from source file(s) and upload
                Asset baseAsset = pdfServices.upload(baseInputStream, PDFServicesMediaType.PDF.getMediaType());
                Asset asset1 = pdfServices.upload(inputStream1, PDFServicesMediaType.PDF.getMediaType());
                Asset asset2 = pdfServices.upload(inputStream2, PDFServicesMediaType.PDF.getMediaType());
    
                PageRanges pageRanges = getPageRangeForFirstFile();
    
                // Create parameters for the job
                ReplacePagesParams replacePagesParams = ReplacePagesParams.replacePagesParamsBuilder(baseAsset)
                        .addPagesForReplace(asset1, pageRanges, 1) // Add the first asset as input to the params, along with its page ranges and base page
                        .addPagesForReplace(asset2, 3) // Add the second asset as input to the params, along with base page
                        .build();
    
                // Creates a new job instance
                ReplacePagesPDFJob replacePagesPDFJob = new ReplacePagesPDFJob(replacePagesParams);
    
                // Submit the job and gets the job result
                String location = pdfServices.submit(replacePagesPDFJob);
                PDFServicesResponse<ReplacePagesResult> pdfServicesResponse = pdfServices.getJobResult(location, ReplacePagesResult.class);
    
                // Get content from the resulting asset(s)
                Asset resultAsset = pdfServicesResponse.getResult().getAsset();
                StreamAsset streamAsset = pdfServices.getContent(resultAsset);
    
                // Creates an output stream and copy stream asset's content to it
                Files.createDirectories(Paths.get("output/"));
                OutputStream outputStream = Files.newOutputStream(new File("output/replacePagesOutput.pdf").toPath());
                LOGGER.info("Saving asset at output/replacePagesOutput.pdf");
                IOUtils.copy(streamAsset.getInputStream(), outputStream);
                outputStream.close();
           } catch (IOException | ServiceApiException | SDKException | ServiceUsageException e) {
               LOGGER.error("Exception encountered while executing operation", e);
           }
       }
    
       private static PageRanges getPageRangeForFirstFile() {
            // Specify pages of the first file for replacing the page of base PDF file
            PageRanges pageRanges = new PageRanges();
            // Add pages 1 to 3
            pageRanges.addRange(1, 3);
    
            // Add page 4
            pageRanges.addSinglePage(4);
    
            return pageRanges;
       }
     }

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// Get the samples from https://www.adobe.com/go/pdftoolsapi_net_samples
// Run the sample:
// cd ReplacePDFPages/
// dotnet run ReplacePDFPages.csproj

namespace ReplacePDFPages
{
    class Program
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(Program));

        static void Main()
        {
            //Configure the logging
            ConfigureLogging();
            try
            {
                // Initial setup, create credentials instance
                ICredentials credentials = new ServicePrincipalCredentials(
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_ID"),
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_SECRET"));

                // Creates a PDF Services instance
                PDFServices pdfServices = new PDFServices(credentials);

                // Creates an asset from source file and upload
                using Stream baseInputStream = File.OpenRead(@"baseInput.pdf");
                using Stream firstInputStream = File.OpenRead(@"replacePagesInput1.pdf");
                using Stream secondInputStream = File.OpenRead(@"replacePagesInput2.pdf");
                IAsset baseAsset = pdfServices.Upload(baseInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());
                IAsset firstAssetToReplace =
                    pdfServices.Upload(firstInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());
                IAsset secondAssetToReplace =
                    pdfServices.Upload(secondInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());

                PageRanges pageRanges = GetPageRangeForFirstFile();

                // Create parameters for the job
                ReplacePagesParams replacePagesParams = ReplacePagesParams.ReplacePagesParamsBuilder(baseAsset)
                    .AddPagesForReplace(firstAssetToReplace, pageRanges, 1)
                    .AddPagesForReplace(secondAssetToReplace, 3)
                    .Build();

                // Creates a new job instance
                ReplacePagesPDFJob replacePagesPDFJob = new ReplacePagesPDFJob(replacePagesParams);

                // Submits the job and gets the job result
                String location = pdfServices.Submit(replacePagesPDFJob);
                PDFServicesResponse<ReplacePagesResult> pdfServicesResponse =
                    pdfServices.GetJobResult<ReplacePagesResult>(location, typeof(ReplacePagesResult));

                // Get content from the resulting asset(s)
                IAsset resultAsset = pdfServicesResponse.Result.Asset;
                StreamAsset streamAsset = pdfServices.GetContent(resultAsset);

                // Creating output streams and copying stream asset's content to it
                String outputFilePath = "/output/replacePagesOutput.pdf";
                new FileInfo(Directory.GetCurrentDirectory() + outputFilePath).Directory.Create();
                Stream outputStream = File.OpenWrite(Directory.GetCurrentDirectory() + outputFilePath);
                streamAsset.Stream.CopyTo(outputStream);
                outputStream.Close();
            }
            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);
            }
        }

        private static PageRanges GetPageRangeForFirstFile()
        {
            // Specify pages of the first file for replacing the page of base PDF file.
            PageRanges pageRanges = new PageRanges();
            // Add pages 1 to 3.
            pageRanges.AddRange(1, 3);

            // Add page 4.
            pageRanges.AddSinglePage(4);

            return pageRanges;
        }

        static void ConfigureLogging()
        {
            ILoggerRepository logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
            XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
        }
    }
}
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// Get the samples from https://www.adobe.com/go/pdftoolsapi_net_samples
// Run the sample:
// cd ReplacePDFPages/
// dotnet run ReplacePDFPages.csproj

namespace ReplacePDFPages
{
    class Program
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(Program));

        static void Main()
        {
            //Configure the logging
            ConfigureLogging();
            try
            {
                // Initial setup, create credentials instance
                ICredentials credentials = new ServicePrincipalCredentials(
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_ID"),
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_SECRET"));

                // Creates a PDF Services instance
                PDFServices pdfServices = new PDFServices(credentials);

                // Creates an asset from source file and upload
                using Stream baseInputStream = File.OpenRead(@"baseInput.pdf");
                using Stream firstInputStream = File.OpenRead(@"replacePagesInput1.pdf");
                using Stream secondInputStream = File.OpenRead(@"replacePagesInput2.pdf");
                IAsset baseAsset = pdfServices.Upload(baseInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());
                IAsset firstAssetToReplace =
                    pdfServices.Upload(firstInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());
                IAsset secondAssetToReplace =
                    pdfServices.Upload(secondInputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());

                PageRanges pageRanges = GetPageRangeForFirstFile();

                // Create parameters for the job
                ReplacePagesParams replacePagesParams = ReplacePagesParams.ReplacePagesParamsBuilder(baseAsset)
                    .AddPagesForReplace(firstAssetToReplace, pageRanges, 1)
                    .AddPagesForReplace(secondAssetToReplace, 3)
                    .Build();

                // Creates a new job instance
                ReplacePagesPDFJob replacePagesPDFJob = new ReplacePagesPDFJob(replacePagesParams);

                // Submits the job and gets the job result
                String location = pdfServices.Submit(replacePagesPDFJob);
                PDFServicesResponse<ReplacePagesResult> pdfServicesResponse =
                    pdfServices.GetJobResult<ReplacePagesResult>(location, typeof(ReplacePagesResult));

                // Get content from the resulting asset(s)
                IAsset resultAsset = pdfServicesResponse.Result.Asset;
                StreamAsset streamAsset = pdfServices.GetContent(resultAsset);

                // Creating output streams and copying stream asset's content to it
                String outputFilePath = "/output/replacePagesOutput.pdf";
                new FileInfo(Directory.GetCurrentDirectory() + outputFilePath).Directory.Create();
                Stream outputStream = File.OpenWrite(Directory.GetCurrentDirectory() + outputFilePath);
                streamAsset.Stream.CopyTo(outputStream);
                outputStream.Close();
            }
            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);
            }
        }

        private static PageRanges GetPageRangeForFirstFile()
        {
            // Specify pages of the first file for replacing the page of base PDF file.
            PageRanges pageRanges = new PageRanges();
            // Add pages 1 to 3.
            pageRanges.AddRange(1, 3);

            // Add page 4.
            pageRanges.AddSinglePage(4);

            return pageRanges;
        }

        static void ConfigureLogging()
        {
            ILoggerRepository logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
            XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
        }
    }
}

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// Get the samples from http://www.adobe.com/go/pdftoolsapi_node_sample
// Run the sample:
// node src/replacepages/replace-pdf-pages.js

const {
    ServicePrincipalCredentials,
    PDFServices,
    MimeType,
    PageRanges,
    InsertPagesResult,
    ReplacePagesJob,
    ReplacePagesParams,
    SDKError,
    ServiceUsageError,
    ServiceApiError
} = require("@adobe/pdfservices-node-sdk");
const fs = require("fs");

(async () => {
    let baseReadStream;
    let readStream1;
    let readStream2;
    try {
        // Initial setup, create credentials instance
        const credentials = new ServicePrincipalCredentials({
            clientId: process.env.PDF_SERVICES_CLIENT_ID,
            clientSecret: process.env.PDF_SERVICES_CLIENT_SECRET
        });

        // Creates a PDF Services instance
        const pdfServices = new PDFServices({credentials});

        // Creates an asset(s) from source file(s) and upload
        baseReadStream = fs.createReadStream("./baseInput.pdf");
        readStream1 = fs.createReadStream("./replacePagesInput1.pdf");
        readStream2 = fs.createReadStream("./replacePagesInput2.pdf");
        const [baseAsset, asset1, asset2] = await pdfServices.uploadAssets({
            streamAssets: [{
                readStream: baseReadStream,
                mimeType: MimeType.PDF
            }, {
                readStream: readStream1,
                mimeType: MimeType.PDF
            }, {
                readStream: readStream2,
                mimeType: MimeType.PDF
            }]
        });

        // Create parameters for the job
        const params = new ReplacePagesParams(baseAsset)
            // Add the first asset as input to the params, along with its page ranges and base page
            .addPagesForReplace({
                asset: asset1,
                pageRanges: getPageRangesForFirstFile(),
                basePage: 1
            })
            // Add the second asset as input to the params, along with base page
            .addPagesForReplace({
                asset: asset2,
                basePage: 3
            });

        // Create a new job instance
        const job = new ReplacePagesJob({params});

        // Submit the job and get the job result
        const pollingURL = await pdfServices.submit({job});
        const pdfServicesResponse = await pdfServices.getJobResult({
            pollingURL,
            resultType: InsertPagesResult
        });

        // Get content from the resulting asset(s)
        const resultAsset = pdfServicesResponse.result.asset;
        const streamAsset = await pdfServices.getContent({asset: resultAsset});

        // Creates an output stream and copy result asset's content to it
        const outputFilePath = "./replacePagesOutput.pdf";
        console.log(`Saving asset at ${outputFilePath}`);

        const outputStream = fs.createWriteStream(outputFilePath);
        streamAsset.readStream.pipe(outputStream);
    } catch (err) {
        if (err instanceof SDKError || err instanceof ServiceUsageError || err instanceof ServiceApiError) {
            console.log("Exception encountered while executing operation", err);
        } else {
            console.log("Exception encountered while executing operation", err);
        }
    } finally {
        baseReadStream?.destroy();
        readStream1?.destroy();
        readStream2?.destroy();
    }
})();

function getPageRangesForFirstFile() {
    // Specify pages of the first file for replacing the page of base PDF file
    const pageRanges = new PageRanges();
    // Add pages 1 to 3
    pageRanges.addRange(1, 3);
    // Add page 4
    pageRanges.addSinglePage(4);
    return pageRanges;
}
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// Get the samples from http://www.adobe.com/go/pdftoolsapi_node_sample
// Run the sample:
// node src/replacepages/replace-pdf-pages.js

const {
    ServicePrincipalCredentials,
    PDFServices,
    MimeType,
    PageRanges,
    InsertPagesResult,
    ReplacePagesJob,
    ReplacePagesParams,
    SDKError,
    ServiceUsageError,
    ServiceApiError
} = require("@adobe/pdfservices-node-sdk");
const fs = require("fs");

(async () => {
    let baseReadStream;
    let readStream1;
    let readStream2;
    try {
        // Initial setup, create credentials instance
        const credentials = new ServicePrincipalCredentials({
            clientId: process.env.PDF_SERVICES_CLIENT_ID,
            clientSecret: process.env.PDF_SERVICES_CLIENT_SECRET
        });

        // Creates a PDF Services instance
        const pdfServices = new PDFServices({credentials});

        // Creates an asset(s) from source file(s) and upload
        baseReadStream = fs.createReadStream("./baseInput.pdf");
        readStream1 = fs.createReadStream("./replacePagesInput1.pdf");
        readStream2 = fs.createReadStream("./replacePagesInput2.pdf");
        const [baseAsset, asset1, asset2] = await pdfServices.uploadAssets({
            streamAssets: [{
                readStream: baseReadStream,
                mimeType: MimeType.PDF
            }, {
                readStream: readStream1,
                mimeType: MimeType.PDF
            }, {
                readStream: readStream2,
                mimeType: MimeType.PDF
            }]
        });

        // Create parameters for the job
        const params = new ReplacePagesParams(baseAsset)
            // Add the first asset as input to the params, along with its page ranges and base page
            .addPagesForReplace({
                asset: asset1,
                pageRanges: getPageRangesForFirstFile(),
                basePage: 1
            })
            // Add the second asset as input to the params, along with base page
            .addPagesForReplace({
                asset: asset2,
                basePage: 3
            });

        // Create a new job instance
        const job = new ReplacePagesJob({params});

        // Submit the job and get the job result
        const pollingURL = await pdfServices.submit({job});
        const pdfServicesResponse = await pdfServices.getJobResult({
            pollingURL,
            resultType: InsertPagesResult
        });

        // Get content from the resulting asset(s)
        const resultAsset = pdfServicesResponse.result.asset;
        const streamAsset = await pdfServices.getContent({asset: resultAsset});

        // Creates an output stream and copy result asset's content to it
        const outputFilePath = "./replacePagesOutput.pdf";
        console.log(`Saving asset at ${outputFilePath}`);

        const outputStream = fs.createWriteStream(outputFilePath);
        streamAsset.readStream.pipe(outputStream);
    } catch (err) {
        if (err instanceof SDKError || err instanceof ServiceUsageError || err instanceof ServiceApiError) {
            console.log("Exception encountered while executing operation", err);
        } else {
            console.log("Exception encountered while executing operation", err);
        }
    } finally {
        baseReadStream?.destroy();
        readStream1?.destroy();
        readStream2?.destroy();
    }
})();

function getPageRangesForFirstFile() {
    // Specify pages of the first file for replacing the page of base PDF file
    const pageRanges = new PageRanges();
    // Add pages 1 to 3
    pageRanges.addRange(1, 3);
    // Add page 4
    pageRanges.addSinglePage(4);
    return pageRanges;
}

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# Get the samples from https://github.com/adobe/pdfservices-python-sdk-samples
# Run the sample:
# python src/replacepages/replace_pdf_pages.py

# Initialize the logger
logging.basicConfig(level=logging.INFO)

class ReplacePDFPages:
    def __init__(self):
        try:
            base_file = open('baseInput.pdf', 'rb')
            base_input_stream = base_file.read()
            base_file.close()

            file_1 = open('replacePagesInput1.pdf', 'rb')
            input_stream_1 = file_1.read()
            file_1.close()

            file_2 = open('replacePagesInput2.pdf', 'rb')
            input_stream_2 = file_2.read()
            file_2.close()

            # Initial setup, create credentials instance
            credentials = ServicePrincipalCredentials(
                client_id=os.getenv('PDF_SERVICES_CLIENT_ID'),
                client_secret=os.getenv('PDF_SERVICES_CLIENT_SECRET')
            )

            # Creates a PDF Services instance
            pdf_services = PDFServices(credentials=credentials)

            # Creates an asset(s) from source file(s) and upload
            base_asset = pdf_services.upload(input_stream=base_input_stream,
                                             mime_type=PDFServicesMediaType.PDF)
            asset_1 = pdf_services.upload(input_stream=input_stream_1,
                                          mime_type=PDFServicesMediaType.PDF)
            asset_2 = pdf_services.upload(input_stream=input_stream_2,
                                          mime_type=PDFServicesMediaType.PDF)

            page_ranges = self.get_page_range_for_first_file()

            # Create parameters for the job
            replace_pages_params = ReplacePagesParams(base_asset=base_asset)

            # Add the first asset as input to the params, along with its page ranges and base page
            replace_pages_params.add_pages_to_replace(input_asset=asset_1, page_ranges=page_ranges, base_page=1)

            # Add the second asset as input to the params, along with base page
            replace_pages_params.add_pages_to_replace(input_asset=asset_2, base_page=3)

            # Creates a new job instance
            replace_pages_job = ReplacePagesJob(replace_pages_params=replace_pages_params)

            # Submit the job and gets the job result
            location = pdf_services.submit(replace_pages_job)
            pdf_services_response = pdf_services.get_job_result(location, ReplacePagesResult)

            # Get content from the resulting asset(s)
            result_asset: CloudAsset = pdf_services_response.get_result().get_asset()
            stream_asset: StreamAsset = pdf_services.get_content(result_asset)

            # Creates an output stream and copy stream asset's content to it
            output_file_path = "replacePagesOutput.pdf"
            with open(output_file_path, "wb") as file:
                file.write(stream_asset.get_input_stream())

        except (ServiceApiException, ServiceUsageException, SdkException) as e:
            logging.exception(f'Exception encountered while executing operation: {e}')

    @staticmethod
    def get_page_range_for_first_file() -> PageRanges:
        # Specify page ranges
        page_ranges = PageRanges()
        # Add pages 1 to 3
        page_ranges.add_range(1, 3)
        # Add page 4
        page_ranges.add_single_page(4)
        return page_ranges


if __name__ == "__main__":
    ReplacePDFPages()
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# Get the samples from https://github.com/adobe/pdfservices-python-sdk-samples
# Run the sample:
# python src/replacepages/replace_pdf_pages.py

# Initialize the logger
logging.basicConfig(level=logging.INFO)

class ReplacePDFPages:
    def __init__(self):
        try:
            base_file = open('baseInput.pdf', 'rb')
            base_input_stream = base_file.read()
            base_file.close()

            file_1 = open('replacePagesInput1.pdf', 'rb')
            input_stream_1 = file_1.read()
            file_1.close()

            file_2 = open('replacePagesInput2.pdf', 'rb')
            input_stream_2 = file_2.read()
            file_2.close()

            # Initial setup, create credentials instance
            credentials = ServicePrincipalCredentials(
                client_id=os.getenv('PDF_SERVICES_CLIENT_ID'),
                client_secret=os.getenv('PDF_SERVICES_CLIENT_SECRET')
            )

            # Creates a PDF Services instance
            pdf_services = PDFServices(credentials=credentials)

            # Creates an asset(s) from source file(s) and upload
            base_asset = pdf_services.upload(input_stream=base_input_stream,
                                             mime_type=PDFServicesMediaType.PDF)
            asset_1 = pdf_services.upload(input_stream=input_stream_1,
                                          mime_type=PDFServicesMediaType.PDF)
            asset_2 = pdf_services.upload(input_stream=input_stream_2,
                                          mime_type=PDFServicesMediaType.PDF)

            page_ranges = self.get_page_range_for_first_file()

            # Create parameters for the job
            replace_pages_params = ReplacePagesParams(base_asset=base_asset)

            # Add the first asset as input to the params, along with its page ranges and base page
            replace_pages_params.add_pages_to_replace(input_asset=asset_1, page_ranges=page_ranges, base_page=1)

            # Add the second asset as input to the params, along with base page
            replace_pages_params.add_pages_to_replace(input_asset=asset_2, base_page=3)

            # Creates a new job instance
            replace_pages_job = ReplacePagesJob(replace_pages_params=replace_pages_params)

            # Submit the job and gets the job result
            location = pdf_services.submit(replace_pages_job)
            pdf_services_response = pdf_services.get_job_result(location, ReplacePagesResult)

            # Get content from the resulting asset(s)
            result_asset: CloudAsset = pdf_services_response.get_result().get_asset()
            stream_asset: StreamAsset = pdf_services.get_content(result_asset)

            # Creates an output stream and copy stream asset's content to it
            output_file_path = "replacePagesOutput.pdf"
            with open(output_file_path, "wb") as file:
                file.write(stream_asset.get_input_stream())

        except (ServiceApiException, ServiceUsageException, SdkException) as e:
            logging.exception(f'Exception encountered while executing operation: {e}')

    @staticmethod
    def get_page_range_for_first_file() -> PageRanges:
        # Specify page ranges
        page_ranges = PageRanges()
        # Add pages 1 to 3
        page_ranges.add_range(1, 3)
        # Add page 4
        page_ranges.add_single_page(4)
        return page_ranges


if __name__ == "__main__":
    ReplacePDFPages()

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// Please refer our REST API docs for more information 
// https://developer.adobe.com/document-services/docs/apis/#tag/Combine-PDF

curl --location --request POST 'https://pdf-services.adobe.io/operation/combinepdf' \
--header 'x-api-key: {{Placeholder for client_id}}' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer {{Placeholder for token}}' \
--data-raw '{
    "assets": [
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 1,
                    "end": 1
                }
            ]
        },
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 2
                }
            ]
        },
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 3
                }
            ]
        }
    ]
}'
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// Please refer our REST API docs for more information 
// https://developer.adobe.com/document-services/docs/apis/#tag/Combine-PDF

curl --location --request POST 'https://pdf-services.adobe.io/operation/combinepdf' \
--header 'x-api-key: {{Placeholder for client_id}}' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer {{Placeholder for token}}' \
--data-raw '{
    "assets": [
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 1,
                    "end": 1
                }
            ]
        },
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 2
                }
            ]
        },
        {
            "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
            "pageRanges": [
                {
                    "start": 3
                }
            ]
        }
    ]
}'