Cart Item

Defaults to false.

Defaults to 0.

The product is a configurable bundle and the shop plan does not include configurable bundles (configurable_bundle_access_denied); the product has an onboarding template survey and the shop plan does not include onboarding templates (onboarding_templates_access_denied); the signed-in customer does not own the cart (unauthorized_customer); the cart is not active (it is completed or expired) or belongs to another shop (bad_request); or the product, a bundle item or a survey answer is out of stock (out_of_stock).

A body field fails validation. product_id is not a published, unarchived variant of this shop. quantity is below 1, or above 1 for a subscription when the shop has no quantity selector. addon or addon_duration is set for a product that cannot be an add-on or a cart with no subscription ('The addon is prohibited'). bundle is sent for a product that is not a configurable bundle, or misses preferences or items. bundle.preferences do not match the bundle ('The bundle.preferences is invalid.'). bundle.items hold a product the bundle does not allow ('The bundle.items contains the invalid product.'). options do not answer the product survey ('The options are invalid'). gift_card is sent for a one-time product that is not a gift card, or its email or name is missing. metadata holds unknown attributes or invalid values. expand is not an array.

Defaults to false.

Defaults to 0.

The signed-in customer does not own the cart (unauthorized_customer); the item belongs to another cart, or the cart is not active (it is completed or expired) or belongs to another shop (bad_request); or the new quantity, a bundle item or a survey answer is out of stock (out_of_stock).

A body field fails validation. quantity is below 1, above 1 for a subscription when the shop has no quantity selector, or sent for an item added from a funnel offer. addon or addon_duration is set for a product that cannot be an add-on or a cart with no subscription ('The addon is prohibited'). bundle is sent for an item that is not a configurable bundle, or misses preferences or items. bundle.preferences do not match the bundle ('The bundle.preferences is invalid.'). bundle.items hold a product the bundle does not allow ('The bundle.items contains the invalid product.'). options do not answer the product survey ('The options are invalid'). gift_card is sent for a one-time product that is not a gift card. metadata holds unknown attributes or invalid values. expand is not an array.

The signed-in customer does not own the cart (unauthorized_customer), or the item belongs to another cart, or the cart is not active (it is completed or expired) or belongs to another shop (bad_request).

The expand query parameter is not an array.