# Smootify.updateCartAttributes()

> The updateCartAttributes method of window.Smootify.

Status: Ready (Smootify 2.0)  
URL: https://www.smootify.io/docs/astro/reference/api/methods/updatecartattributes  
Updated: 2026-10-21

```ts
updateCartAttributes(attributes: { key: string; value: string }[]): Promise<void>
```