><p>Integer or character. A user ID or devid provided by Public
Transport Victoria. Refer to <code><a href='ptvapi.html'>?ptvapi</a></code> for more details.</p></td>
    </tr>
    <tr>
      <th>api_key</th>
      <td><p>Character. An API key, with dashes, provided by Public
Transport Victoria. Refer to <code><a href='ptvapi.html'>?ptvapi</a></code> for more details.</p></td>
    </tr>
    <tr>
      <th>...</th>
      <td><p>Additional arguments passed to <code><a href='https://httr.r-lib.org/reference/GE