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    <title>nodejs pdf merge on Document Processing REST APIs | GroupDocs Cloud</title>
    <link>https://blog-qa.groupdocs.cloud/it/tag/nodejs-pdf-merge/</link>
    <description>Recent content in nodejs pdf merge on Document Processing REST APIs | GroupDocs Cloud</description>
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    <lastBuildDate>Mon, 19 Oct 2026 15:04:19 +0000</lastBuildDate><atom:link href="https://blog-qa.groupdocs.cloud/it/tag/nodejs-pdf-merge/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Unisci PDF in Node.JS</title>
      <link>https://blog-qa.groupdocs.cloud/it/merger/merge-pdf-in-nodejs/</link>
      <pubDate>Mon, 19 Oct 2026 15:04:19 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/it/merger/merge-pdf-in-nodejs/</guid>
      <description>Scopri come unire file PDF in Node.JS usando GroupDocs.Merger Cloud SDK. Guida passo‑passo, esempio di codice, comandi cURL e suggerimenti sulle prestazioni per gli sviluppatori.</description>
      <content:encoded><![CDATA[<p>Unire più documenti <a href="https://docs.fileformat.com/pdf">PDF</a> in un unico file è una necessità frequente quando si creano flussi di lavoro documentali o si generano report. <a href="https://products.groupdocs.cloud/merger/nodejs/">GroupDocs.Merger Cloud SDK for Node.js</a> semplifica l&rsquo;unione di PDF in Node.JS senza doversi occupare delle strutture PDF a basso livello. Questa guida ti accompagna attraverso la configurazione, un&rsquo;implementazione passo‑passo, un esempio di codice completo, chiamate cURL equivalenti e consigli sulle prestazioni per PDF di grandi dimensioni o crittografati.</p>
<h2 id="prima-di-iniziare-requisiti-e-installazione">Prima di iniziare: Requisiti e installazione</h2>
<p>Prima di iniziare, assicurati di avere quanto segue:</p>
<ul>
<li>Node.js 14 o versioni successive installato sulla tua macchina di sviluppo.</li>
<li>Un account GroupDocs Cloud attivo con client ID e client secret.</li>
<li>Accesso ai file PDF che desideri combinare, archiviati nello storage GroupDocs Cloud.</li>
</ul>
<p>Installa l&rsquo;SDK tramite npm e scarica l&rsquo;ultima versione del pacchetto:</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-merger-cloud
</span></span></code></pre></div><p>Puoi anche recuperare l&rsquo;SDK dalla pagina di rilascio ufficiale: <a href="https://releases.groupdocs.cloud/merger/nodejs/">Download SDK</a>. Dopo l&rsquo;installazione, sei pronto per iniziare a programmare.</p>
<h2 id="guida-passo-passo-per-unire-pdf-in-nodejs">Guida passo-passo per unire PDF in Node.JS</h2>
<h3 id="passo-1-installa-sdk-e-importa-le-classi-necessarie">Passo 1: Installa SDK e importa le classi necessarie</h3>
<p>Per prima cosa, importa le classi di cui avrai bisogno per unire i PDF.</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">MergeApi</span>, <span style="color:#a6e22e">MergeOptions</span>, <span style="color:#a6e22e">FileInfo</span>, <span style="color:#a6e22e">Configuration</span> } <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#34;@groupdocs/merger-cloud&#34;</span>);
</span></span></code></pre></div><p>Questa importazione ti consente di accedere all&rsquo;API principale, agli oggetti di configurazione e ai descrittori di file.</p>
<h3 id="passo-2-configura-le-tue-credenziali-groupdocs">Passo 2: Configura le tue credenziali GroupDocs</h3>
<p>Crea un oggetto di configurazione con le credenziali del client.</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">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">Configuration</span>({
</span></span><span style="display:flex;"><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:#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></code></pre></div><p>Fornire le credenziali corrette consente alla libreria di autenticare le tue richieste.</p>
<h3 id="passo-3-definire-i-file-pdf-da-unire">Passo 3: Definire i file PDF da unire</h3>
<p>Elenca i documenti PDF che desideri combinare. Questo passaggio ti prepara per unire PDF in Node.JS in modo efficiente.</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">filesToMerge</span> <span style="color:#f92672">=</span> [
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">FileInfo</span>({ <span style="color:#a6e22e">filePath</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#34;input1.pdf&#34;</span> }),
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">FileInfo</span>({ <span style="color:#a6e22e">filePath</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#34;input2.pdf&#34;</span> })
</span></span><span style="display:flex;"><span>];
</span></span></code></pre></div><p>Ogni <code>FileInfo</code> punta a un file archiviato nel tuo storage GroupDocs Cloud.</p>
<h3 id="passo-4-imposta-le-opzioni-di-unione">Passo 4: Imposta le opzioni di unione</h3>
<p>Configura la posizione di output e allega l&rsquo;elenco dei file alla richiesta di merge.</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">mergeOptions</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">MergeOptions</span>();
</span></span><span style="display:flex;"><span><span style="color:#a6e22e">mergeOptions</span>.<span style="color:#a6e22e">fileInfos</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">filesToMerge</span>;
</span></span><span style="display:flex;"><span><span style="color:#a6e22e">mergeOptions</span>.<span style="color:#a6e22e">outputPath</span> <span style="color:#f92672">=</span> <span style="color:#e6db74">&#34;merged_output.pdf&#34;</span>;
</span></span></code></pre></div><p>Queste impostazioni controllano come unire PDF in Node.JS e dove verrà salvato il risultato.</p>
<h3 id="passo-5-esegui-loperazione-di-unione">Passo 5: Esegui l&rsquo;operazione di unione</h3>
<p>Crea l&rsquo;istanza dell&rsquo;API, chiama il metodo merge e gestisci la risposta.</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">mergeApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">MergeApi</span>(<span style="color:#a6e22e">config</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">try</span> {
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">result</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">mergeApi</span>.<span style="color:#a6e22e">mergeDocuments</span>(<span style="color:#a6e22e">mergeOptions</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">log</span>(<span style="color:#e6db74">&#34;Merge completed. Output file stored at:&#34;</span>, <span style="color:#a6e22e">result</span>.<span style="color:#a6e22e">path</span>);
</span></span><span style="display:flex;"><span>} <span style="color:#66d9ef">catch</span> (<span style="color:#a6e22e">error</span>) {
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">error</span>(<span style="color:#e6db74">&#34;Error during PDF merge:&#34;</span>, <span style="color:#a6e22e">error</span>);
</span></span><span style="display:flex;"><span>}
</span></span></code></pre></div><p>La chiamata asincrona restituisce il percorso del documento unito se l&rsquo;operazione ha successo.</p>
<h2 id="esempio-completo-di-implementazione-per-lunione-di-pdf-in-nodejs">Esempio completo di implementazione per l&rsquo;unione di PDF in Node.JS</h2>
<p>Il codice seguente dimostra il flusso di lavoro completo dalla configurazione alla gestione del risultato.</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">MergeApi</span>, <span style="color:#a6e22e">MergeOptions</span>, <span style="color:#a6e22e">FileInfo</span>, <span style="color:#a6e22e">Configuration</span> } <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#34;@groupdocs/merger-cloud&#34;</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Configure the SDK (replace with your actual credentials)
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></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">Configuration</span>({
</span></span><span style="display:flex;"><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:#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></span><span style="display:flex;"><span><span style="color:#66d9ef">async</span> <span style="color:#66d9ef">function</span> <span style="color:#a6e22e">mergePdfFiles</span>() {
</span></span><span style="display:flex;"><span>    <span style="color:#75715e">// Initialize the Merge API
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">mergeApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">MergeApi</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">// Define the PDF files to be merged (must exist in 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">filesToMerge</span> <span style="color:#f92672">=</span> [
</span></span><span style="display:flex;"><span>        <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">FileInfo</span>({ <span style="color:#a6e22e">filePath</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#34;input1.pdf&#34;</span> }),
</span></span><span style="display:flex;"><span>        <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">FileInfo</span>({ <span style="color:#a6e22e">filePath</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#34;input2.pdf&#34;</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">// Set merge options
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">mergeOptions</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">MergeOptions</span>();
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">mergeOptions</span>.<span style="color:#a6e22e">fileInfos</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">filesToMerge</span>;
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">mergeOptions</span>.<span style="color:#a6e22e">outputPath</span> <span style="color:#f92672">=</span> <span style="color:#e6db74">&#34;merged_output.pdf&#34;</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">try</span> {
</span></span><span style="display:flex;"><span>        <span style="color:#75715e">// Perform the merge operation
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">result</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">mergeApi</span>.<span style="color:#a6e22e">mergeDocuments</span>(<span style="color:#a6e22e">mergeOptions</span>);
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">log</span>(<span style="color:#e6db74">&#34;Merge completed. Output file stored at:&#34;</span>, <span style="color:#a6e22e">result</span>.<span style="color:#a6e22e">path</span>);
</span></span><span style="display:flex;"><span>    } <span style="color:#66d9ef">catch</span> (<span style="color:#a6e22e">error</span>) {
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">error</span>(<span style="color:#e6db74">&#34;Error during PDF merge:&#34;</span>, <span style="color:#a6e22e">error</span>);
</span></span><span style="display:flex;"><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">// Execute the merge
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#a6e22e">mergePdfFiles</span>();
</span></span></code></pre></div><blockquote>
<p><strong>Nota:</strong> Questo esempio di codice dimostra la funzionalità principale. Prima di usarlo nel tuo progetto, assicurati di aggiornare tutti i percorsi dei file e i valori di configurazione per corrispondere al tuo ambiente reale, verifica che tutte le dipendenze richieste siano correttamente installate e testa accuratamente nel tuo ambiente di sviluppo. Se incontri problemi, consulta la <a href="https://docs.groupdocs.cloud/merger/">documentazione ufficiale</a> o contatta il <a href="https://forum.groupdocs.cloud/c/merger/18">team di supporto</a> per assistenza.</p>
</blockquote>
<h2 id="unire-pdf-tramite-api-rest-usando-curl">Unire PDF tramite API REST usando cURL</h2>
<p>Se preferisci un approccio REST puro, la stessa operazione può essere eseguita con comandi cURL.</p>
<p>Per prima cosa, ottieni un token di accesso:</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>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/oauth2/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">&#39;{&#34;client_id&#34;:&#34;YOUR_CLIENT_ID&#34;,&#34;client_secret&#34;:&#34;YOUR_CLIENT_SECRET&#34;,&#34;grant_type&#34;:&#34;client_credentials&#34;}&#39;</span>
</span></span></code></pre></div><p>Carica i PDF di origine nel tuo storage (sostituisci <code>YOUR_ACCESS_TOKEN</code> con il token del passaggio precedente):</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>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/upload?path=input1.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>     -F <span style="color:#e6db74">&#34;file=@/local/path/input1.pdf&#34;</span>
</span></span></code></pre></div><p>Ripeti il caricamento per <code>input2.pdf</code>. Quindi richiedi l&rsquo;operazione di unione:</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>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/merger/merge&#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">&#39;{
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;fileInfos&#34;: [
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               {&#34;filePath&#34;:&#34;input1.pdf&#34;},
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               {&#34;filePath&#34;:&#34;input2.pdf&#34;}
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           ],
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;outputPath&#34;:&#34;merged_output.pdf&#34;
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">         }&#39;</span>
</span></span></code></pre></div><p>Infine, scarica il file unito:</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>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/download?path=merged_output.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 merged_output.pdf
</span></span></code></pre></div><p>Per un elenco completo di endpoint e parametri, consulta il <a href="https://reference.groupdocs.cloud/merger/">riferimento API</a>.</p>
<h2 id="configurazione-delle-opzioni-di-unione">Configurazione delle opzioni di unione</h2>
<p>L&rsquo;SDK espone diverse opzioni che consentono di perfezionare il processo di unione:</p>
<ul>
<li><strong>outputPath</strong> - Percorso di destinazione per il PDF unito. Modifica questo per controllare dove viene memorizzato il risultato.</li>
<li><strong>fileInfos</strong> - Un array di oggetti <code>FileInfo</code> che definiscono i PDF di origine e il loro ordine.</li>
</ul>
<p>È possibile impostare anche proprietà aggiuntive come <code>pages</code> per unire intervalli di pagine specifici, o <code>password</code> per PDF crittografati. Consulta la <a href="https://docs.groupdocs.cloud/merger/">documentazione ufficiale</a> per l&rsquo;elenco completo dei campi configurabili.</p>
<h2 id="considerazioni-sulle-prestazioni-per-lunione-di-pdf">Considerazioni sulle prestazioni per l&rsquo;unione di PDF</h2>
<p>Quando si uniscono PDF di grandi dimensioni o numerosi, tenete a mente questi consigli:</p>
<ul>
<li><strong>Usa async/await</strong> per evitare di bloccare il ciclo di eventi, soprattutto per documenti di grandi dimensioni.</li>
<li><strong>Caricamenti batch</strong>: carica i PDF di origine in parallelo prima di avviare l&rsquo;unione per ridurre la latenza complessiva.</li>
<li><strong>Elaborazione in streaming</strong>: per PDF estremamente grandi, considera di memorizzare i risultati intermedi nello storage cloud e di unirli in blocchi più piccoli.</li>
<li><strong>PDF crittografati</strong>: fornisci le password negli oggetti <code>FileInfo</code>; l&rsquo;elaborazione di file crittografati aggiunge overhead, quindi uniscili dopo la decrittazione quando possibile.</li>
</ul>
<p>Applicare queste pratiche ti aiuta a unire PDF in Node.JS in modo efficiente, riducendo al minimo il consumo di memoria.</p>
<h2 id="domande-che-potresti-avere">Domande che potresti avere</h2>
<ul>
<li>
<p><strong>Come posso unire file PDF in Node.JS usando GroupDocs?</strong><br>
Usa il <a href="https://products.groupdocs.cloud/merger/nodejs/">GroupDocs.Merger Cloud SDK for Node.js</a> per creare un&rsquo;istanza <code>MergeApi</code>, configurare <code>MergeOptions</code> con i PDF di origine e chiamare <code>mergeDocuments</code>. L&rsquo;esempio di codice completo in questa guida dimostra il processo.</p>
</li>
<li>
<p><strong>Posso unire file PDF crittografati in Node.JS?</strong><br>
Sì, l&rsquo;SDK supporta l&rsquo;unione di PDF crittografati. Fornisci le password corrette negli oggetti <code>FileInfo</code> prima di chiamare <code>mergeDocuments</code>. Consulta la <a href="https://docs.groupdocs.cloud/merger/">documentazione ufficiale</a> per ulteriori dettagli.</p>
</li>
<li>
<p><strong>Quali sono le opzioni di licenza per GroupDocs.Merger?</strong><br>
GroupDocs offre piani tariffari flessibili. Per i test, è possibile richiedere una <a href="https://purchase.groupdocs.cloud/temporary-license/">licenza temporanea</a> per valutare la libreria prima di acquistare un abbonamento completo.</p>
</li>
<li>
<p><strong>Dove posso trovare più esempi e supporto?</strong><br>
Esempi aggiuntivi sono disponibili nel <a href="https://github.com/groupdocs-merger-cloud/groupdocs-merger-cloud-node">repository GitHub</a>. Per assistenza, visita il <a href="https://forum.groupdocs.cloud/c/merger/18">forum di supporto</a>.</p>
</li>
</ul>
<h2 id="ulteriori-letture">Ulteriori letture</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/it/merger/split-pdf-into-multiple-pdf-in-nodejs/">Dividi PDF in più PDF in Node.JS</a></li>
<li><a href="https://blog.groupdocs.cloud/it/merger/lock-pdf-with-password-using-rest-api-in-nodejs/">Blocca i documenti PDF con password usando REST API in Node.js</a></li>
<li><a href="https://blog.groupdocs.cloud/it/merger/how-to-merge-pdf-files-in-csharp-using-rest-api/">Come unire file PDF in C# usando REST API</a></li>
</ul>
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