lass="kt">Encoding</span><span class="p">?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">,</span>
            <span class="nv">emptyResponseCodes</span><span class="p">:</span> <span class="kt">Set</span><span class="o">&lt;</span><span class="kt">Int</span><span class="o">&gt;</span> <span class="o">=</span> <span class="kt">StringResponseSerializer</span><span class="o">.</span><span class="n">defaultEmptyResponseCodes</span><span class="p">,</span>
            <span class="nv