href="#cb13-2"></a></span>
<span id="cb13-3"><a href="#cb13-3"></a>pred_url &lt;- pred_res<span class="op">$</span>properties<span class="op">$</span>endpoint</span>
<span id="cb13-4"><a href="#cb13-4"></a>pred_key &lt;- pred_res<span class="op">$</span><span class="kw">list_keys</span>()[<span class="dv">1</span>]</span>
<span id="cb13-5"><a href="#cb13-5"></a></span>
<span id="cb13-6"><a href="#cb13-6"></a>pred_endp &lt;- <span class="kw">customvision_prediction_endpoint</span>(<span class="dt">url=</