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cartUpdateItem

Update an existing item in the shopping cart.

Modifies cart item properties such as quantity, configuration, or custom pricing. Cart totals are automatically recalculated after the update.

Possible errors:

  • CART_NOT_FOUND_ERROR: Cart with the specified ID does not exist
  • CART_ITEM_NOT_FOUND_ERROR: Cart item with the specified ID does not exist
  • CART_ITEM_UPDATE_ERROR: Failed to update the cart item
  • CART_ITEM_NOT_UPDATABLE_ERROR: Cart item cannot be updated in its current state
cartUpdateItem(
  id: String!
  itemId: String!
  input: CartUpdateItemInput!
): Cart!

Arguments​

cartUpdateItem.id ● String! non-null scalar​

Unique identifier of the cart containing the item.

Must be a valid UUID format representing an existing cart.

cartUpdateItem.itemId ● String! non-null scalar​

Unique identifier of the cart item to update.

Must be a valid UUID format representing an existing item in the specified cart.

cartUpdateItem.input ● CartUpdateItemInput! non-null input​

Updated item information.

Contains the item properties to update such as quantity, configuration, or pricing. Only provided fields will be changed.

Type​

Cart object​

Shopping cart entity for managing customer purchases.

Represents a shopping session containing products, customer information, addresses, payment preferences, and all data needed for order processing. Carts can be associated with different customer types and support various business models.