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

# checkoutTreeRevision

> The store's checkout tree revision: it changes whenever a tree is published, by anyone. Pass it as `expectedRevision` to `checkoutTreeCreate` and `checkoutTreePublish`. `"none"` when no tree is live.

**Required scopes:** [`checkout_read`](https://developers.redo.com/docs/api-reference/v3/reference/scopes#scope-checkout_read)

## Returns

**checkoutTreeRevision** `String!` *required*

## Example

```graphql theme={null}
query {
  checkoutTreeRevision
}
```


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