# CartInputMetafieldInput - storefront - INPUT_OBJECT
Version: 2024-10

## Description
The input fields for a cart metafield value to set.

### Access Scopes



## Fields
* [key](/docs/api/storefront/2024-10/scalars/String): String! - The key name of the metafield.
* [type](/docs/api/storefront/2024-10/scalars/String): String! - The type of data that the cart metafield stores.
The type of data must be a [supported type](https://shopify.dev/apps/metafields/types).

* [value](/docs/api/storefront/2024-10/scalars/String): String! - The data to store in the cart metafield. The data is always stored as a string, regardless of the metafield's type.



## Input objects with this input object
* [CartInput](/docs/api/storefront/2024-10/input-objects/CartInput)


## Examples