> ## 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.

# Edit Channel Sites

> Adds and/or removes site URLs and app IDs in a DV360 channel in one call (removals first, then additions)

Adds and/or removes site URLs and app IDs in a DV360 channel in one call (removals first, then additions). Preferred over dv360\_replace\_channel\_sites for incremental changes.

| | |
| - | - |
| **App** | DV360 |
| **Operation ID** | `dv360_edit_channel_sites` |
| **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 that owns the channel. |
| `channel_id` | string or SelectItem | Yes | - | ID of the channel to edit. |
| `add_sites` | string or array of string | No | - | Site URLs or app IDs to add, as a list or newline-separated text (one per line; max 240 bytes each), e.g. 'example.com' or an app ID like 'com.example.app'. |
| `remove_sites` | string or array of string | No | - | Existing site URLs or app IDs to remove, as a list or newline-separated text. Removals are applied before additions. |

### 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 added/removed counts and created sites.

**Fields**: `channel_id`, `added_count`, `removed_count`, `created_sites`


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