> ## 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.

# List Custom Audiences

> List custom audiences and lookalike audiences from a Meta Ads account

List custom audiences and lookalike audiences from a Meta Ads account.

|                      |                              |
| -------------------- | ---------------------------- |
| **App**              | Meta Ads                     |
| **Operation ID**     | `meta_list_custom_audiences` |
| **Type**             | Action                       |
| **Connection**       | `meta_ads` (required)        |
| **Credits per run**  | 1                            |
| **Agent / MCP tool** | Yes                          |

## Inputs

| Field           | Type                       | Required | Default | Description                                                                                                                                                                                               |
| --------------- | -------------------------- | -------- | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `account`       | DynamicAccount             | Yes      | -       | Select Meta Ads account, ask the user for it if not provided                                                                                                                                              |
| `audience_type` | string or SelectableOption | Yes      | -       | Type of audiences to list. 'all' returns both custom and lookalike audiences. 'custom' returns custom audiences (website, app, engagement, customer list, etc.). 'lookalike' returns lookalike audiences. |
| `limit`         | integer                    | No       | `100`   | Maximum number of audiences to return (1-1000). Default: 100                                                                                                                                              |

### SelectableOption

| Field   | Type   | Required | Default | Description |
| ------- | ------ | -------- | ------- | ----------- |
| `value` | string | Yes      | -       |             |
| `label` | string | Yes      | -       |             |

## Output

**Type**: `List[Dict]`

Returns list of custom/lookalike audiences with id, name, subtype, approximate count, delivery status, etc.

**Fields**: dynamic (depend on the inputs)