equestOptions.html" title="com.lark.oapi.core.request中的类">RequestOptions</a>&nbsp;reqOptions)</code>
<div class="block">建立部门与单位的绑定关系，通过该接口建立部门与单位的绑定关系，需更新单位的权限，需对应部门的通讯录权限。</div>
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