n><span> ]</span></span><span class="phpdocumentor-signature__argument"><span>[</span><span>, </span><span class="phpdocumentor-signature__argument__return-type"><abbr title="\stdClass">stdClass</abbr>|string|null&nbsp;</span><span class="phpdocumentor-signature__argument__name">$responseBody</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">null</span><span> ]</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed</span></cod