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    <title>pdf annotation removal on Document Processing REST APIs | GroupDocs Cloud</title>
    <link>https://blog-qa.groupdocs.cloud/id/tag/pdf-annotation-removal/</link>
    <description>Recent content in pdf annotation removal on Document Processing REST APIs | GroupDocs Cloud</description>
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    <lastBuildDate>Wed, 21 Oct 2026 13:18:44 +0000</lastBuildDate><atom:link href="https://blog-qa.groupdocs.cloud/id/tag/pdf-annotation-removal/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Hapus Objek Anotasi dari PDF dengan REST di Node.JS</title>
      <link>https://blog-qa.groupdocs.cloud/id/annotation/remove-annotation-objects-from-pdf-with-rest-in-nodejs/</link>
      <pubDate>Wed, 21 Oct 2026 13:18:44 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/id/annotation/remove-annotation-objects-from-pdf-with-rest-in-nodejs/</guid>
      <description>Pelajari cara menghapus objek Annotation dari PDF dengan REST di Node.JS menggunakan GroupDocs.Annotation Cloud SDK. Panduan langkah demi langkah dengan kode, cURL, dan praktik.</description>
      <content:encoded><![CDATA[<p>Menghapus catatan, sorotan, atau goresan tinta yang tidak diinginkan dari PDF adalah kebutuhan yang sering muncul saat menyiapkan dokumen bersih untuk distribusi. <a href="https://products.groupdocs.cloud/annotation/nodejs/">GroupDocs.Annotation Cloud SDK for Node.js</a> menyediakan pustaka berbasis REST yang kuat yang memungkinkan Anda mengelola anotasi <a href="https://docs.fileformat.com/pdf">PDF</a> secara programatis. Panduan ini menunjukkan cara menghapus objek Annotation dari PDF dengan REST di Node.JS, langkah demi langkah. Anda akan melihat contoh kode lengkap, perintah cURL yang setara, tips konfigurasi, dan rekomendasi praktik terbaik untuk mengintegrasikan penghapusan anotasi ke dalam layanan Anda.</p>
<h2 id="contoh-kerja-penuh-untuk-menghapus-objek-anotasi-dari-pdf-dengan-rest-di-nodejs">Contoh Kerja Penuh untuk Menghapus Objek Anotasi dari PDF dengan REST di Node.JS</h2>
<p>Contoh ini menunjukkan cara mengunggah PDF, menghapus semua anotasinya, dan mengunduh file yang telah dibersihkan menggunakan GroupDocs.Annotation SDK.</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fs</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;fs&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">path</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;path&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#34;@groupdocs/annotation-cloud&#34;</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Authentication =========================================================
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">clientId</span> <span style="color:#f92672">=</span> <span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span>;
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">clientSecret</span> <span style="color:#f92672">=</span> <span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">Configuration</span>(<span style="color:#a6e22e">clientId</span>, <span style="color:#a6e22e">clientSecret</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">annotationsApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">AnnotationsApi</span>(<span style="color:#a6e22e">config</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">storageApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">StorageApi</span>(<span style="color:#a6e22e">config</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Local &amp; Remote file definitions =======================================
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">localInputPath</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#34;input.pdf&#34;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">localOutputPath</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#34;output.pdf&#34;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">remoteFilePath</span> <span style="color:#f92672">=</span> <span style="color:#e6db74">&#34;input.pdf&#34;</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Main workflow ==========================================================
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>(<span style="color:#66d9ef">async</span> () =&gt; {
</span></span><span style="display:flex;"><span>    <span style="color:#75715e">// 1. Upload PDF to GroupDocs Cloud storage
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fileBytes</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">readFileSync</span>(<span style="color:#a6e22e">localInputPath</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">uploadRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">UploadFileRequest</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">path</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">remoteFilePath</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">file</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileBytes</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">storageApi</span>.<span style="color:#a6e22e">uploadFile</span>(<span style="color:#a6e22e">uploadRequest</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 2. Build FileInfo object for the uploaded PDF
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fileInfo</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">FileInfo</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">filePath</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">remoteFilePath</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 3. Retrieve all existing annotations
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">getAnnotationsRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">GetAnnotationsRequest</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">fileInfo</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileInfo</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">annotationsResult</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">annotationsApi</span>.<span style="color:#a6e22e">getAnnotations</span>(<span style="color:#a6e22e">getAnnotationsRequest</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">annotationIds</span> <span style="color:#f92672">=</span> (<span style="color:#a6e22e">annotationsResult</span>.<span style="color:#a6e22e">annotations</span> <span style="color:#f92672">||</span> []).<span style="color:#a6e22e">map</span>(<span style="color:#a6e22e">a</span> =&gt; <span style="color:#a6e22e">a</span>.<span style="color:#a6e22e">id</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 4. Delete all annotations (if any)
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">if</span> (<span style="color:#a6e22e">annotationIds</span>.<span style="color:#a6e22e">length</span> <span style="color:#f92672">&gt;</span> <span style="color:#ae81ff">0</span>) {
</span></span><span style="display:flex;"><span>        <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">deleteRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">DeleteAnnotationsRequest</span>({
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">fileInfo</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileInfo</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">annotationIds</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">annotationIds</span>
</span></span><span style="display:flex;"><span>        });
</span></span><span style="display:flex;"><span>        <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">annotationsApi</span>.<span style="color:#a6e22e">deleteAnnotations</span>(<span style="color:#a6e22e">deleteRequest</span>);
</span></span><span style="display:flex;"><span>    }
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 5. Download the cleaned PDF back to local storage
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">downloadRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">DownloadFileRequest</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">path</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">remoteFilePath</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fileStream</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">storageApi</span>.<span style="color:#a6e22e">downloadFile</span>(<span style="color:#a6e22e">downloadRequest</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">writeFileSync</span>(<span style="color:#a6e22e">localOutputPath</span>, <span style="color:#a6e22e">fileStream</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">log</span>(<span style="color:#e6db74">`All annotations removed. Clean file saved to </span><span style="color:#e6db74">${</span><span style="color:#a6e22e">localOutputPath</span><span style="color:#e6db74">}</span><span style="color:#e6db74">`</span>);
</span></span><span style="display:flex;"><span>})();
</span></span></code></pre></div><blockquote>
<p><strong>Catatan:</strong> Contoh kode ini menunjukkan fungsi inti. Sebelum menggunakannya dalam proyek Anda, pastikan untuk memperbarui semua jalur file dan nilai konfigurasi agar sesuai dengan lingkungan Anda yang sebenarnya, verifikasi bahwa semua dependensi yang diperlukan telah terinstal dengan benar, dan lakukan pengujian secara menyeluruh di lingkungan pengembangan Anda. Jika Anda menemukan masalah, silakan merujuk ke <a href="https://docs.groupdocs.cloud/annotation/">dokumentasi resmi</a> atau hubungi <a href="https://forum.groupdocs.cloud/c/annotation/10">tim dukungan</a> untuk bantuan.</p>
</blockquote>
<h2 id="hapus-anotasi-pdf-melalui-rest-api-menggunakan-curl">Hapus Anotasi PDF melalui REST API Menggunakan cURL</h2>
<p>Berikut adalah perintah cURL yang melakukan alur kerja penghapusan anotasi yang sama melalui endpoint REST GroupDocs.Annotation Cloud.</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 1. Obtain an access token</span>
</span></span><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/auth/token&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#34;{\&#34;client_id\&#34;:\&#34;YOUR_CLIENT_ID\&#34;,\&#34;client_secret\&#34;:\&#34;YOUR_CLIENT_SECRET\&#34;}&#34;</span>
</span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 2. Upload the source PDF</span>
</span></span><span style="display:flex;"><span>curl -X PUT <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/input.pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     --data-binary <span style="color:#e6db74">&#34;@input.pdf&#34;</span>
</span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 3. Retrieve annotation IDs</span>
</span></span><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/annotation/annotations?filePath=input.pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span>
</span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 4. Delete all retrieved annotations</span>
</span></span><span style="display:flex;"><span>curl -X DELETE <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/annotation/annotations?filePath=input.pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#34;{\&#34;annotationIds\&#34;:[\&#34;id1\&#34;,\&#34;id2\&#34;]}&#34;</span>
</span></span></code></pre></div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 5. Download the cleaned PDF</span>
</span></span><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/input.pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -o output.pdf
</span></span></code></pre></div><p>Untuk daftar lengkap endpoint dan parameter, lihat <a href="https://reference.groupdocs.cloud/annotation/">dokumentasi API resmi</a>.</p>
<h2 id="cara-menghapus-objek-anotasi-dari-pdf-dengan-rest-di-nodejs-berfungsi">Cara Menghapus Objek Anotasi dari PDF dengan REST di Node.JS Berfungsi</h2>
<ol>
<li><strong>Authentication Setup</strong> - Kelas <code>Configuration</code> diinstansiasi dengan <code>clientId</code> dan <code>clientSecret</code> Anda, membuat konteks terautentikasi untuk semua panggilan API berikutnya.</li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">Configuration</span>(<span style="color:#a6e22e">clientId</span>, <span style="color:#a6e22e">clientSecret</span>);
</span></span></code></pre></div><ol start="2">
<li><strong>File Upload</strong> - <code>UploadFileRequest</code> mengirimkan byte PDF lokal ke penyimpanan GroupDocs Cloud. Metode <code>storageApi.uploadFile</code> menangani transfer.</li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">uploadRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">UploadFileRequest</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">path</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">remoteFilePath</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">file</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileBytes</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">await</span> <span style="color:#a6e22e">storageApi</span>.<span style="color:#a6e22e">uploadFile</span>(<span style="color:#a6e22e">uploadRequest</span>);
</span></span></code></pre></div><ol start="3">
<li><strong>Retrieve Annotations</strong> - <code>GetAnnotationsRequest</code> membangun objek permintaan dengan referensi <code>FileInfo</code>. Pemanggilan <code>annotationsApi.getAnnotations</code> mengembalikan koleksi objek anotasi, dari mana ID diekstrak.</li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">getAnnotationsRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">GetAnnotationsRequest</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fileInfo</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileInfo</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">annotationsResult</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">annotationsApi</span>.<span style="color:#a6e22e">getAnnotations</span>(<span style="color:#a6e22e">getAnnotationsRequest</span>);
</span></span></code></pre></div><ol start="4">
<li><strong>Delete Annotations</strong> - Jika ada ID, <code>DeleteAnnotationsRequest</code> diisi dan diteruskan ke <code>annotationsApi.deleteAnnotations</code>, yang secara permanen menghapus anotasi dari PDF yang disimpan.</li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">deleteRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">DeleteAnnotationsRequest</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fileInfo</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileInfo</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">annotationIds</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">annotationIds</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">await</span> <span style="color:#a6e22e">annotationsApi</span>.<span style="color:#a6e22e">deleteAnnotations</span>(<span style="color:#a6e22e">deleteRequest</span>);
</span></span></code></pre></div><ol start="5">
<li><strong>Download Clean PDF</strong> - Akhirnya, <code>DownloadFileRequest</code> mengambil file yang diperbarui, dan <code>fs.writeFileSync</code> menuliskannya ke sistem file lokal.</li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">downloadRequest</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">DownloadFileRequest</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">path</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">remoteFilePath</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fileStream</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">storageApi</span>.<span style="color:#a6e22e">downloadFile</span>(<span style="color:#a6e22e">downloadRequest</span>);
</span></span><span style="display:flex;"><span><span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">writeFileSync</span>(<span style="color:#a6e22e">localOutputPath</span>, <span style="color:#a6e22e">fileStream</span>);
</span></span></code></pre></div><p>Untuk definisi kelas dan metode yang detail, lihat <a href="https://reference.groupdocs.cloud/annotation/">referensi API</a>.</p>
<h2 id="menginstal-dan-mengonfigurasi-groupdocsannotation-cloud-sdk-for-nodejs">Menginstal dan Mengonfigurasi GroupDocs.Annotation Cloud SDK for Node.js</h2>
<p>SDK didistribusikan sebagai paket npm. Instal dengan perintah di bawah ini dan kemudian require di proyek Anda.</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>npm install groupdocs-annotation-cloud
</span></span></code></pre></div><p>Anda juga dapat mengunduh paket terbaru secara langsung dari <a href="https://github.com/groupdocs-annotation-cloud/groupdocs-annotation-cloud-node">halaman rilis GitHub</a> atau <a href="https://releases.groupdocs.cloud/annotation/nodejs/">URL unduhan resmi</a>.</p>
<p>Setelah instalasi, impor perpustakaan dan buat objek konfigurasi seperti yang ditunjukkan dalam contoh kode:</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#34;@groupdocs/annotation-cloud&#34;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">GroupDocsAnnotationCloud</span>.<span style="color:#a6e22e">Configuration</span>(<span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span>, <span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span>);
</span></span></code></pre></div><p>Pastikan lingkungan runtime Anda memenuhi persyaratan versi Node.js dan Anda memiliki akun GroupDocs yang valid untuk memperoleh kredensial klien.</p>
<h2 id="opsi-dan-pengaturan-penghapusan-anotasi">Opsi dan Pengaturan Penghapusan Anotasi</h2>
<p>SDK menyediakan beberapa parameter yang dapat Anda sesuaikan:</p>
<ul>
<li><strong>clientId / clientSecret</strong> - Kredensial untuk autentikasi OAuth. Atur mereka di konstruktor <code>Configuration</code>.</li>
<li><strong>fileInfo.filePath</strong> - Jalur PDF di penyimpanan GroupDocs Cloud. Sesuaikan ini jika Anda menyimpan file di folder yang berbeda.</li>
<li><strong>annotationIds</strong> - Sebuah array ID yang dikembalikan oleh <code>GetAnnotations</code>. Menyediakan subset memungkinkan penghapusan selektif.</li>
</ul>
<p>Pengaturan tambahan seperti batas waktu permintaan dan konfigurasi proxy tersedia dalam dokumentasi SDK; lihat <a href="https://docs.groupdocs.cloud/annotation/">dokumentasi resmi</a> untuk daftar lengkap.</p>
<h2 id="praktik-terbaik-untuk-menghapus-anotasi-pdf-melalui-rest">Praktik Terbaik untuk Menghapus Anotasi PDF melalui REST</h2>
<ul>
<li><strong>Validasi ID Anotasi</strong> - Selalu periksa bahwa ID yang ingin Anda hapus memang ada; mencoba menghapus ID yang tidak ada dapat menyebabkan error 404.</li>
<li><strong>Gunakan HTTPS</strong> - Semua panggilan API harus dilakukan melalui HTTPS untuk melindungi kredensial dan data dokumen Anda.</li>
<li><strong>Tangani File Besar dengan Unggahan Berpotongan</strong> - Untuk PDF yang lebih besar dari 100 MB, pilih endpoint unggahan multipart untuk menghindari timeout.</li>
<li><strong>Catat Respons API</strong> - Simpan ID permintaan dan respons untuk jejak audit serta mempermudah pemecahan masalah.</li>
<li><strong>Gunakan Kembali Token Akses</strong> - Cache token OAuth hingga kedaluwarsa untuk mengurangi beban otentikasi.</li>
</ul>
<h2 id="pertanyaan-umum">Pertanyaan Umum</h2>
<ul>
<li>
<p><strong>Bagaimana cara mengautentikasi dengan GroupDocs.Annotation Cloud API?</strong><br>
Dapatkan client ID dan secret dari akun GroupDocs Anda, lalu minta token akses melalui endpoint OAuth. Lihat <a href="https://docs.groupdocs.cloud/annotation/">dokumentasi resmi</a> untuk detail.</p>
</li>
<li>
<p><strong>Bisakah saya menghapus anotasi tertentu alih-alih semuanya?</strong><br>
Ya, berikan ID anotasi yang ingin Anda hapus dalam DeleteAnnotationsRequest. SDK mengembalikan daftar ID anotasi setelah panggilan GetAnnotations.</p>
</li>
<li>
<p><strong>Bagaimana cara menghapus objek Anotasi dari PDF dengan REST di Node.JS?</strong><br>
Gunakan GroupDocs.Annotation Cloud SDK for Node.js untuk memanggil endpoint DeleteAnnotations setelah mengambil ID anotasi. Alur kerja lengkap ditunjukkan dalam contoh kode dan bagian cURL panduan ini.</p>
</li>
<li>
<p><strong>Lisensi apa yang diperlukan untuk penggunaan produksi?</strong><br>
Lisensi berbayar diperlukan untuk produksi. Anda dapat memperoleh lisensi sementara dari <a href="https://purchase.groupdocs.cloud/temporary-license/">halaman lisensi sementara</a> saat melakukan evaluasi.</p>
</li>
</ul>
<h2 id="further-reading">Further Reading</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/id/annotation/extract-or-remove-annotations-from-pdf-using-rest-api-in-node-js/">Ekstrak atau Hapus Anotasi dari PDF menggunakan REST API di Node.js</a></li>
<li><a href="https://blog.groupdocs.cloud/id/annotation/strikethrough-text-in-a-pdf-using-nodejs/">Teks Coret dalam PDF dengan Node.js dan REST API</a></li>
<li><a href="https://blog.groupdocs.cloud/id/annotation/remove-annotations-from-pdf-using-rest-api-in-python/">Hapus Anotasi dari PDF menggunakan REST API di Python</a></li>
</ul>
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