# Add Or Remove Tenant Allow Block List

### Description

Adds or removes entries from the Tenant Allow/Block List in Microsoft Defender for Office 365. The runbook supports senders, URLs, and file hashes and sets new entries to expire after 30 days by default.

### Location

Organization → Mail → Add Or Remove Tenant Allow Block List

**Full Runbook name**

rjgit-org\_mail\_add-or-remove-tenant-allow-block-list

### Permissions

#### Application permissions

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

#### RBAC roles

* Exchange administrator

### Parameters

#### Entry

The entry to add or remove (for example: domain, email address, URL, or file hash).

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

#### ListType

Type of entry to manage.

| Property      | Value  |
| ------------- | ------ |
| Required      | false  |
| Default Value | Sender |
| Type          | String |

#### Block

"Block List (block entry)" (final value: $true) or "Allow List (permit entry)" (final value: $false) can be selected as list type.

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

#### Remove

"Add entry to the list" (final value: $false) or "Remove entry from the list" (final value: $true) can be selected as action to perform.

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

#### DaysToExpire

Number of days until a newly added entry expires.

| Property      | Value |
| ------------- | ----- |
| Required      | false |
| Default Value | 30    |
| Type          | Int32 |

[Back to Runbook Reference overview](/automation/runbooks/runbook-references.md)


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