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

# client.expertLists.list()

> List expert lists.

Return the expert lists of a project, newest first. Available only to teams with expert lists enabled.

## Signature

Method signature on `client.expertLists`:

```ts theme={null}
list(args: {
  projectId: string;
}): Promise<ExpertList[]>;
```

## Parameters

**projectId** `string` *required*

Project ID with prefix `pp.`.

## Returns

`Promise<ExpertList[]>`

Expert lists.

Returns an array. Each item has these fields:

**id** `string` *required*

ID of the expert list, with prefix `exl.`.

**projectId** `ProjectId` *required*

Project ID with prefix `pp.`.

**name** `string` *required*

Name of the expert list, shown when picking a list for a node.

**hidden** `boolean` *required*

Experts cannot be added to or removed from a hidden list until it is shown again. Nodes that use it keep working.

**expertCount** `number` *required*

Number of experts in the list.

**createdAt** `string` *required*

Time the list was created, as an ISO 8601 timestamp.

**updatedAt** `string` *required*

Time the list was last changed, as an ISO 8601 timestamp.

## Errors

HTTP errors throw [`PotatoApiError`](https://docs.platform.toloka.ai/docs/sdk/errors). The endpoint documents these error responses:

| Status | Description |
| - | - |
| 404 | Project or expert list not found, or not available for it |
| 429 | Rate limit exceeded |

HTTP endpoint: [`GET /projects/{projectId}/expert-lists`](https://docs.platform.toloka.ai/docs/api-reference/expert-lists/list-expert-lists).

```ts list() theme={null}
import { createClient } from "@toloka-platform/sdk";

const client = createClient({
  baseUrl: "https://platform.toloka.ai",
  apiKey: process.env.TOLOKA_API_KEY!,
});

const expertLists = await client.expertLists.list({
  projectId: "pp.019a0000-0000-7000-8000-000000000001"
});
console.log(expertLists);
```

```json list() theme={null}
[
  {
    "id": "exl.019a0000-0000-7000-8000-000000000001",
    "projectId": "pp.019a0000-0000-7000-8000-000000000001",
    "name": "<string>",
    "hidden": false,
    "expertCount": 0,
    "createdAt": "2026-01-01T00:00:00Z",
    "updatedAt": "2026-01-01T00:00:00Z"
  }
]
```


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