Read Outlook Email
Description
The Read Outlook Email activity retrieves emails from a Microsoft 365 (Outlook) mailbox using an Outlook connection.
This activity uses the Microsoft Graph API to read messages and can optionally mark them as read after processing.
Common Capabilities
Process Data Support
This activity supports dynamic configuration using variables from the Process Data drawer.
You can bind values from:
- Model Data
- Form Data
- System Data
- Enterprise Variables
- Activity Outputs
Variables may be used directly or inside Liquid or JavaScript expressions where supported.
Learn more → Using Process Data
Design Time Configuration
Display Text
Specifies the activity's display name as shown on the workflow canvas.
Connection Name
Specifies the Outlook (Microsoft 365) connection used to read emails.
Mail Folder
Specifies the mail folder to read emails from (for example, Inbox, Sent Items, or Drafts).
- If left empty, the default folder configured in the Outlook connection is used.
- Default value: empty.
Max Messages
Specifies the maximum number of messages to retrieve in a single execution.
- Default value: 10
- Minimum value: 1
Read Only Unread Mails
Controls whether only unread emails are retrieved.
- true – Retrieves only unread emails (
IsRead = false) - false – Retrieves all emails
Default value: true
Mark As Read
Controls whether emails processed by this activity are marked as read.
- true – Sets
IsRead = trueusing Microsoft Graph - false – Leaves the read state unchanged
Default value: true
Execution Control (Wait All Incoming)
Controls how the activity behaves when multiple incoming execution paths converge.
For detailed behavior and usage guidance, see Execution Control – Wait All Incoming.
Error Handling (On Error)
Defines how the workflow proceeds if the activity encounters an error.
Supported strategies include Fault, Continue, Suspend, and Retry.
For details, see On Error Handler.
Output
Emails
Returns a list of emails retrieved from the mailbox, serialized as JSON.
Each email object includes:
- From – Sender email address
- To – Recipient email addresses
- Subject – Email subject
- TextBody – Plain text content
- HtmlBody – HTML content
- ReceivedAt – Timestamp when the email was received
- MessageId – Microsoft Graph message ID
- InternalId – Internal unique identifier
- Attachments – List of attachments with
AttachmentReference
Count
Returns the total number of emails read by the activity.