---
title: AttributeInput - Storefront API
description: The input fields for an attribute.
api_version: 2024-10
api_name: storefront
type: input_object
api_type: graphql
source_url:
  html: 'https://shopify.dev/docs/api/storefront/2024-10/input-objects/AttributeInput'
  md: >-
    https://shopify.dev/docs/api/storefront/2024-10/input-objects/AttributeInput.txt
---

# Attribute​Input

input\_object

The input fields for an attribute.

## Fields

* key

  [String!](https://shopify.dev/docs/api/storefront/2024-10/scalars/String)

  non-null

  Key or name of the attribute.

* value

  [String!](https://shopify.dev/docs/api/storefront/2024-10/scalars/String)

  non-null

  Value of the attribute.

***

## Mutations using this input

* [cart​Attributes​Update.​attributes](https://shopify.dev/docs/api/storefront/2024-10/mutations/cartAttributesUpdate#argument-attributes)

  MUTATION

***

## Input objects using this input

* [Cart​Input.​attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartInput#field-attributes)

  INPUT OBJECT

  The input fields to create a cart.

* [Cart​Line​Input.​attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartLineInput#field-attributes)

  INPUT OBJECT

  The input fields to create a merchandise line on a cart.

* [Cart​Line​Update​Input.​attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartLineUpdateInput#field-attributes)

  INPUT OBJECT

  The input fields to update a line item on a cart.

***

## Map

### Mutations using this input

* <\~>[cart​Attributes​Update.attributes](https://shopify.dev/docs/api/storefront/2024-10/mutations/cartAttributesUpdate#argument-attributes)

### Input objects using this input

* [Cart​Input.attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartInput#field-attributes)
* [Cart​Line​Input.attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartLineInput#field-attributes)
* [Cart​Line​Update​Input.attributes](https://shopify.dev/docs/api/storefront/2024-10/input-objects/CartLineUpdateInput#field-attributes)