> ## 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`


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