ctionReq.Builder.html#createMessageReactionReqBody-com.lark.oapi.service.im.v1.model.CreateMessageReactionReqBody-">createMessageReactionReqBody</a></span>(<a href="../../../../../../../../com/lark/oapi/service/im/v1/model/CreateMessageReactionReqBody.html" title="com.lark.oapi.service.im.v1.model中的类">CreateMessageReactionReqBody</a>&nbsp;body)</code>
<div class="block">body</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLab