--- title: "Mark Exchange Emails As Read" slug: "mark-exchange-emails-as-read" updated: 2025-09-02T19:32:49Z published: 2025-09-02T19:32:49Z canonical: "documentation.decisions.com/mark-exchange-emails-as-read" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Mark Exchange Emails As Read | Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | Integration > Exchange Web Services | The **Mark Exchange Emails As Read** step is used to take an unread Exchange email and mark it as read. ### Prerequisites - This step requires the [Exchange Web Services module](https://documentation.decisions.com/docs/microsoft365-exchange) to be [installed](https://documentation.decisions.com/docs/installing-modules-decisions) before it will be available in the toolbox. - A [dependency](https://documentation.decisions.com/docs/project-dependencies) must be created after installing the module in order for the Step to be properly used. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Exchange Server | The server and authentication used. | ExchangeServerDefinition | | Ids | An array of email IDs to retrieve full information about, including body and any attachments. A common source for this array is the "Id [All Id]" property of the output of the Search Emails step. | List of String | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1752000305200.png) --- Related InformationRelated Articles: [Exchange Web Services Module](https://documentation.decisions.com/docs/microsoft365-exchange)