iv>
<div class="section" id="request-string">
<h1>request string</h1>
<p>The request string extension is meant to allow torrent creators pass along
cookies back to the tracker. This can be useful for authenticating that a
torrent is allowed to be tracked by a tracker for instance. It could also
be used to authenticate users by generating torrents with unique tokens
in the tracker URL for each user. The extension body has the following format:</p>
<table border="1" class="docutils">
<colgroup>
<col width="18