---
title: Attribute - Storefront API
description: Represents a generic custom attribute, such as whether an order is a customer's first.
api_version: 2025-10
api_name: storefront
type: object
api_type: graphql
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/objects/Attribute
  md: https://shopify.dev/docs/api/storefront/latest/objects/Attribute.md
---

# Attribute

object

Represents a generic custom attribute, such as whether an order is a customer's first.

## Fields

* key

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

  non-null

  The key or name of the attribute. For example, `"customersFirstOrder"`.

* value

  [String](https://shopify.dev/docs/api/storefront/latest/scalars/String)

  The value of the attribute. For example, `"true"`.

***

## Map

### Fields with this object

* ||-[BaseCartLine.attribute](https://shopify.dev/docs/api/storefront/latest/interfaces/BaseCartLine#fields-attribute)
* ||-[BaseCartLine.attributes](https://shopify.dev/docs/api/storefront/latest/interfaces/BaseCartLine#fields-attributes)
* {}[Cart.attribute](https://shopify.dev/docs/api/storefront/latest/objects/Cart#field-Cart.fields.attribute)
* {}[Cart.attributes](https://shopify.dev/docs/api/storefront/latest/objects/Cart#field-Cart.fields.attributes)
* {}[CartLine.attribute](https://shopify.dev/docs/api/storefront/latest/objects/CartLine#field-CartLine.fields.attribute)
* {}[CartLine.attributes](https://shopify.dev/docs/api/storefront/latest/objects/CartLine#field-CartLine.fields.attributes)
* {}[ComponentizableCartLine.attribute](https://shopify.dev/docs/api/storefront/latest/objects/ComponentizableCartLine#field-ComponentizableCartLine.fields.attribute)
* {}[ComponentizableCartLine.attributes](https://shopify.dev/docs/api/storefront/latest/objects/ComponentizableCartLine#field-ComponentizableCartLine.fields.attributes)
* {}[Order.customAttributes](https://shopify.dev/docs/api/storefront/latest/objects/Order#field-Order.fields.customAttributes)
* {}[OrderLineItem.customAttributes](https://shopify.dev/docs/api/storefront/latest/objects/OrderLineItem#field-OrderLineItem.fields.customAttributes)