Apps
Themes
Theme shop
Themes 2.0
Online Store 3.0 Themes
APIs & References
Admin Rest API
Webhook
Admin GraphQL API
Storefront API
Ajax API
Handlebars
Sline
English
English
简体中文
Partner Portal
Menu
Apps
Themes
Theme shop
Themes 2.0
Online Store 3.0 Themes
APIs & References
Admin Rest API
Webhook
Admin GraphQL API
Storefront API
Ajax API
Handlebars
Sline
APIs & References > Storefront API
English
English
简体中文
Partner Portal
Checkout
Line
Item
Input
input
v20260301
v20260301
Unstable
v20251201
Release Candidate
v20250601
Stable
v20250301
Stable
v20241201
Stable
v20240601
Stable
v20240301
Stable
v20231201
Stable
v20230901
Stable
v20230301
Stable
v20220901
Stable
CheckoutLineItemInput
Fields
quantity
●
Int!
non-null
quantity
variantId
●
ID!
non-null
variantId
Status and error codes
For detailed information about common codes, see
Status and error codes
.
Map
Argument from
Mutation.checkoutLineItemsAdd
Mutation.checkoutLineItemsReplace
Input field from
CheckoutCreateInput.lineItems
CheckoutLineItemInput
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