# Hide Or Unhide In Addressbook

### Description

Hides or unhides a mailbox from the global address lists. Important: This change can take up to 72 hours until it is reflected in the global address list.

### Location

User → Mail → Hide Or Unhide In Addressbook

**Full Runbook name**

rjgit-user\_mail\_hide-or-unhide-in-addressbook

### Permissions

#### Application permissions

* **Type**: Office 365 Exchange Online
  * Exchange.ManageAsApp

#### RBAC roles

* Exchange administrator

### Parameters

#### UserName

User principal name of the mailbox.

| Property      | Value  |
| ------------- | ------ |
| Required      | true   |
| Default Value |        |
| Type          | String |

#### HideMailbox

If set to true, hides the mailbox from address lists.

| Property      | Value   |
| ------------- | ------- |
| Required      | false   |
| Default Value | True    |
| Type          | Boolean |

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