Hi @Debasmita17
In transactional templates or email templates you can use the script tag to write scripts
<script type="text/javascript" ></script>
. You can find fews resources here.
OR you can use the JSP expression tags "<% %>" for scriptings as below.
![AkshayAnand_0-1692613595743.png AkshayAnand_0-1692613595743.png](https://experienceleaguecommunities.adobe.com/t5/image/serverpage/image-id/61703i3B69BBF3315690AC/image-size/medium?v=v2&px=400)
To update the data for seed addresses in transactional templates you can click on send a proof option
![AkshayAnand_1-1692613667956.png AkshayAnand_1-1692613667956.png](https://experienceleaguecommunities.adobe.com/t5/image/serverpage/image-id/61704iB39AA1A4D934A08E/image-size/medium?v=v2&px=400)
A seed address get added automatically which you can edit by clicking on details
![AkshayAnand_2-1692613723224.png AkshayAnand_2-1692613723224.png](https://experienceleaguecommunities.adobe.com/t5/image/serverpage/image-id/61706iE107D65D9CB44CE1/image-size/medium?v=v2&px=400)
and inside the content area you can pass on your parameters inside the ctx tags.
![AkshayAnand_3-1692613780567.png AkshayAnand_3-1692613780567.png](https://experienceleaguecommunities.adobe.com/t5/image/serverpage/image-id/61708i26C0358901A22911/image-size/medium?v=v2&px=400)
Regards
A