rn "request?para=1%2C2".</p></li>
</ul>


    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='kw'>if</span> <span class='op'>(</span><span class='cn'>FALSE</span><span class='op'>)</span> <span class='op'>{</span>
<span class='fu'>ptvapi</span><span class='fu'>:::</span><span class='fu'>add_parameter</span><span class='op'>(</span><span class='st'>"www.example.com"</span>, <span class='st'>"animal"</span>, <sp