斯里兰卡电子签证没有附件，直接打印正文么？

在官网上申请了电子签，很快有了回复。内容如下：

DEPARTMENT OF IMMIGRATION & EMIGRATION SRI LANKA.

ETA APPROVAL NOTICE.






We are pleased to inform that your application for ETA has been approved providing that the particulars submitted by you in regard to relevant particulars, including passport number, nationality, and the date of birth are correctly entered.




The particulars submitted by you append as follows:




ETA Number: 160715VI14580308

等等。。。 。。。

请问是不是打印这个邮件就可以了？

谢谢各位