Home > @shopware-pwa/shopware-6-client > addProductToCart

# addProductToCart() function

Adds specific quantity of the product to the cart by productId. It creates a new cart line item.

Warning: This method does not change the state of the cart in any way if productId already exists in a cart. For changing the quantity use addQuantityToCartLineItem() or changeCartLineItemQuantity() methods.

Signature:

export declare function addProductToCart(productId: string, quantity?: number, contextInstance?: ShopwareApiInstance): Promise<Cart>;

# Parameters

Parameter Type Description
productId string
quantity number
contextInstance ShopwareApiInstance

Returns:

Promise<Cart>

# Exceptions

ClientApiError