lService.MailgroupPermissionMember.html#delete-com.lark.oapi.service.mail.v1.model.DeleteMailgroupPermissionMemberReq-com.lark.oapi.core.request.RequestOptions-">delete</a></span>(<a href="../../../../../../../../com/lark/oapi/service/mail/v1/model/DeleteMailgroupPermissionMemberReq.html" title="com.lark.oapi.service.mail.v1.model中的类">DeleteMailgroupPermissionMemberReq</a>&nbsp;req,
      <a href="../../../../../../../../com/lark/oapi/core/request/RequestOptions.html" title="com.lark.oapi.core.request