API 호출 만들기

public void applyUsageRights(String accessToken,String endPoint) {

            String host = "https://" + BUCKET + ".adobeaemcloud.com";
            String url = host + endPoint;
            String usageRights = "{\"comments\":true,\"embeddedFiles\":true,\"formFillIn\":true,\"formDataExport\":true}";

            logger.info("Request URL: {}", url);
            logger.info("Access Token: {}", accessToken);

            ClassLoader classLoader = DocumentGeneration.class.getClassLoader();
            URL pdfFile = classLoader.getResource("pdffiles/withoutusagerights.pdf");

            if (pdfFile == null) {
                logger.error("PDF file not found!");
                return;
            }

            File fileToApplyRights = new File(pdfFile.getPath());
            CloseableHttpClient httpClient = null;
            CloseableHttpResponse response = null;
            InputStream generatedPDF = null;
            FileOutputStream outputStream = null;

            try {
                httpClient = HttpClients.createDefault();
                byte[] fileContent = FileUtils.readFileToByteArray(fileToApplyRights);
                MultipartEntityBuilder builder = MultipartEntityBuilder.create();
                builder.addBinaryBody("document", fileContent, ContentType.create("application/pdf"),fileToApplyRights.getName());
                builder.addTextBody("usageRights", usageRights, ContentType.APPLICATION_JSON);

                HttpPost httpPost = new HttpPost(url);
                httpPost.addHeader("Authorization", "Bearer " + accessToken);
                httpPost.addHeader("X-Adobe-Accept-Experimental", "1");
                httpPost.setEntity(builder.build());

                response = httpClient.execute(httpPost);
                generatedPDF = response.getEntity().getContent();
                byte[] bytes = IOUtils.toByteArray(generatedPDF);

                outputStream = new FileOutputStream(SAVE_LOCATION + File.separator + "ReaderExtended.pdf");
                outputStream.write(bytes);
                logger.info("ReaderExtended File is  saved at "+SAVE_LOCATION);
            } catch (IOException e) {
                logger.error("Error applying usage rights", e);
            } finally {
                try {
                    if (generatedPDF != null) generatedPDF.close();
                    if (response != null) response.close();
                    if (httpClient != null) httpClient.close();
                    if (outputStream != null) outputStream.close();
                } catch (IOException e) {
                    logger.error("Error closing resources", e);
                }
            }
        }

package com.aemformscs.communicationapi;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Main {
    private static final Logger logger = LoggerFactory.getLogger(Main.class);

    public static void main(String[] args) {
        try {
            String accessToken = new AccessTokenService().getAccessToken();
            DocumentGeneration docGen = new DocumentGeneration();

            docGen.applyUsageRights(accessToken, "/adobe/document/assure/usagerights");

            // Uncomment as needed
            // docGen.extractPDFProperties(accessToken, "/adobe/document/extract/pdfproperties");
            // docGen.mergeDataWithXdpTemplate(accessToken, "/adobe/document/generate/pdfform");

        } catch (Exception e) {
            logger.error("Error occurred: {}", e.getMessage(), e);
        }
    }
}