> ## Documentation Index
> Fetch the complete documentation index at: https://learn.workflow.dog/llms.txt
> Use this file to discover all available pages before exploring further.

# List Board Lists

> List the columns on a Trello board.

**List Board Lists** retrieves the lists, or columns, on one Trello board.

## Inputs

| Input                   | Type           | Required | Description                                     |
| ----------------------- | -------------- | -------- | ----------------------------------------------- |
| **Third-party account** | Trello account | Yes      | An account with access to the board.            |
| **Board ID**            | String         | Yes      | The board whose lists should be returned.       |
| **Filter**              | Choice         | No       | `open`, `closed`, or `all`. Defaults to `open`. |

## Outputs

| Output    | Type            | Description                   |
| --------- | --------------- | ----------------------------- |
| **Lists** | List of objects | Lists on the selected board.  |
| **Count** | Number          | The number of lists returned. |

Each list exposes **ID**, **Name**, **Closed**, **Board ID**, and **Position**.
Pass a list ID to **Create Card** or **Get List Cards**.