Конвертируйте EPUB в PDF в Node.js SDK

    const fs = require("fs");
    const credentials = require("./credentials.json");
    const { PdfApi } = require("asposepdfcloud");

    // Load your Application Secret and Key from the JSON file or set credentials in another way
    async function convertEPUBtoPDF() {
        const localImageFileName = "C:\\Samples\\sample.epub";
        const storageFileName = "sample.epub";
        const pdfApi = new PdfApi(credentials.id, credentials.key);
        let fileData = await fs.readFile(localImageFileName);
        try {
            let uploadResult = await pdfApi.uploadFile(storageFileName, fileData);
            console.log(uploadResult.response.text);
        }
        catch (error) {
            console.error(error.response.text);
        }

        try {
            let convertResult = await pdfApi.putEpubInStorageToPdf("sample-epub-to-pdf.pdf", storageFileName);
            console.log(convertResult.response.text);
            const buffer = await pdfApi.downloadFile(STORAGE_FILENAME);
        } catch (error) {
            console.error(error.response.text);
        }
    }