> ## 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.

# Create Negative Keyword List

> Creates a DV360 negative keyword list for an advertiser (brand safety)

Creates a DV360 negative keyword list for an advertiser (brand safety). Add keywords with dv360\_edit\_negative\_keywords, then assign the list to line items via dv360\_edit\_line\_item\_targeting.

|                       |                                      |
| --------------------- | ------------------------------------ |
| **App**               | DV360                                |
| **Operation ID**      | `dv360_create_negative_keyword_list` |
| **Type**              | Action                               |
| **Connection**        | `dv360` (required)                   |
| **Credits per run**   | 1                                    |
| **Agent / MCP tool**  | Yes                                  |
| **Requires approval** | Yes (write operation)                |

## Inputs

| Field     | Type           | Required | Default | Description                                                         |
| --------- | -------------- | -------- | ------- | ------------------------------------------------------------------- |
| `account` | DynamicAccount | Yes      | -       | Select the DV360 advertiser to create the negative keyword list in. |
| `name`    | string         | Yes      | -       | Display name for the negative keyword list (max 255 bytes UTF-8).   |

## Output

**Type**: `Dict`

Returns the created negative keyword list.

**Fields**: `negative_keyword_list_id`, `negative_keyword_list_name`, `advertiser_id`