 text using the <code>Content-Type</code> header.
                        The output format will be specified using the <code>Accept</code> header and the diagram source will be sent as the request body:
                    </p>
                    <pre><code class="language-http">POST /graphviz</code></pre>
                    <pre><code class="language-request">Accept: image/svg+xml
Content-Type: text/plain

digraph G {
  Hello->World
}</code></pre>
                    <p>
                        You can 