"ID0EBCA_code_Div1" class="codeSnippetContainerCode" style="display: block"><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">virtual</span> <span class="identifier">Task</span>&lt;<span class="identifier">IResponseMessageBase</span>&gt; <span class="identifier">OnEvent_User_Authorize_InvoiceAsync</span>(
	<span class="identifier">RequestMessageEvent_User_Authorize_Invoice</span> <span class="parameter">requestMessage</span>
)</pre></div><div id="ID0EBCA_code_Div2" class="c