nication Channels</h3>
    <table>
      <tr>
        <th>Channel</th>
        <th>Purpose</th>
        <th>Used By</th>
      </tr>
      <tr>
        <td>1</td>
        <td>Main communication channel (default)</td>
        <td>General API communication</td>
      </tr>
      <tr>
        <td>2</td>
        <td>Dock communication</td>
        <td>dock.html</td>
      </tr>
      <tr>
        <td>3</td>
        <td>Extension communication</td>
        <td>SSN extension</td>
      </tr>
