ul>
                    <span>
                      <b>
                        headers
                      </b>
                      :
                      <code><span><a href="https://fsharp.github.io/fsharp-core-docs/reference/fsharp-collections-fsharpmap-2">Map</a>&lt;<span>string,&#32;string</span>&gt;</span></code>
                    </span>
                    <br/>
                  </ul>
                  <br/>
                  <span>
                    Returns: 
                    <code><