@Nayana_MS You have the wrong dynamic content inserted here. You need to insert the File Content dynamic content from a Get File Content action.

Use whichever action you prefer.

Insert this into the Attachment field instead.

If you want to learn how to Send SP list attachments in an Email—check out this YT Tutorial: How to Send SharePoint List Attachments 📎 via Email with Power Automate
In this Microsoft Power Automate tutorial, I’ll cover how to create a Power Automate flow to send SharePoint list attachments in an email.
This flow will check the SharePoint list to see if an item is marked as Ready to Send and has attachments. I will also cover how to combine multiple attachments to send in a single email.
IN THIS VIDEO:
✅ How to attach a single SharePoint list attachment to an email
✅ How to use the Filter Query to Filter SharePoint List Items by a Single Choice Column
✅ How to use the Filter Array action to Filter SharePoint List Items that have an Attachment
✅ How to use turn on Pagination and Set a Threshold in the Get Items action
✅ How to us the Top Count field in the Get Items action
✅ How to use the Get Attachments Action
✅ How to avoid the Apply to Each Action
✅ How to use the Get File Content Action
✅ How to Edit an Expression
✅ How to use the Compose Action
✅ How to Get Multiple SharePoint Attachments
✅ How to use the Append to Array Variable Action
Hope this helps!
If I helped you solve your problem—please mark my post as a solution
✅.
Consider giving me a
👍 if you liked my response!
👉 Level up your Power Automate skills by checking out my tutorials on
YouTube👉 Tips and Tricks on
TikTok and
Instagram