node', vars)}` : ''}
      })

      <span class="hljs-comment">// Example: Send a chat completion request</span>
      const response = <span class="hljs-keyword">await</span> portkey.chat.completions.<span class="hljs-title function_">create</span>({
        <span class="hljs-attr">messages</span>: [{ <span class="hljs-attr">role</span>: <span class="hljs-string">'user'</span>, <span class="hljs-attr">content</span>: <span class="hljs-string">'Hello, how are you?'</span> }],
        <span class="hljs-attr