> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Apply Website Exclusion List To Campaigns

> Apply (associate) a Microsoft Ads campaign-level website exclusion list to one or more campaigns

Apply (associate) a Microsoft Ads campaign-level website exclusion list to one or more campaigns.

|                       |                                                           |
| --------------------- | --------------------------------------------------------- |
| **App**               | Microsoft Ads                                             |
| **Operation ID**      | `microsoft_ads_apply_website_exclusion_list_to_campaigns` |
| **Type**              | Action                                                    |
| **Connection**        | `microsoft_ads` (required)                                |
| **Credits per run**   | 1                                                         |
| **Agent / MCP tool**  | Yes                                                       |
| **Requires approval** | Yes (write operation)                                     |

## Inputs

| Field          | Type                                                                      | Required | Default | Description                                                                                 |
| -------------- | ------------------------------------------------------------------------- | -------- | ------- | ------------------------------------------------------------------------------------------- |
| `account`      | object or array of object or MicrosoftAdsAccountItem or string or integer | Yes      | -       | Select the Microsoft Ads account that owns the website exclusion list and campaigns.        |
| `list_id`      | string or SelectItem                                                      | Yes      | -       | The ID of the campaign-level website exclusion list to apply to the campaigns.              |
| `campaign_ids` | array (also accepts a comma-separated string)                             | Yes      | -       | Campaign IDs to apply the website exclusion list to. Comma-separated text or a list of IDs. |

### MicrosoftAdsAccountItem

| Field        | Type   | Required | Default | Description                                                                                                     |
| ------------ | ------ | -------- | ------- | --------------------------------------------------------------------------------------------------------------- |
| `value`      | string | Yes      | -       |                                                                                                                 |
| `label`      | string | Yes      | -       |                                                                                                                 |
| `customerId` | string | No       | -       | The Microsoft Ads customer ID used for REST CustomerId headers. If omitted, it is resolved from the account ID. |

### SelectItem

| Field   | Type   | Required | Default | Description                                                                                          |
| ------- | ------ | -------- | ------- | ---------------------------------------------------------------------------------------------------- |
| `value` | string | Yes      | -       | The value of the selectable item.                                                                    |
| `label` | string | Yes      | -       | The label of the selectable item, used for display purposes. If not provided, defaults to the value. |

## Output

**Type**: `Dict`

Returns the list ID and the campaigns it was applied to.

**Fields**: `message`, `list_id`, `campaigns_count`, `associated_campaign_ids`