# Email (Custom) - Mark email as read action
The Mark email as read action marks an email as read using the IMAP protocol. This action is available only with IMAP.
# Input
| Input field | Description |
|---|---|
| Mailbox | Select or enter the name of the mailbox that contains the email. |
| Email UID | Enter the UID of the email to mark as read. |
# Output
| Output field | Description |
|---|---|
| Result | Indicates whether the action successfully marked the email as read or not. |
Last updated: 9/18/2025, 8:01:19 PM