Send Mail Action for Office 365 Mail - Cannot Add Attachments - Error Received when Trying to Save the Flow
Dec 9, 2025
Workflows
Overview
Applies To
- Office 365 Mail connector
- Send Mail card
Cause
Solution
To solve this issue, create a list of attachments by following the steps below:
- Add a List - Construct card.
- Change the type of output list to be: files (click the dropdown to the right of the output of the List - Construct card and change to file).
- Pass the file output that should be emailed into the List - Construct card. In this example, we use Tables - Export to CSV.
- Pass the output of the List - Construct card to the Office 365 Mail - Send Mail attachments field.
