Home > @vsf-enterprise/bigcommerce-api > Endpoints > updateCartItem
# Endpoints.updateCartItem() method
Updates the list price or the quantity of an item from the cart
Signature:
updateCartItem(context: BigcommerceIntegrationContext, params: UpdateLineItemParameters): Promise<UpdateLineItemResponse>;
# Parameters
| Parameter | Type | Description |
|---|---|---|
| context | BigcommerceIntegrationContext | An auto-generated value prepended to the method as a first parameter. |
| params | UpdateLineItemParameters | An object which contains necessary properties for updating a cart item. |
Returns:
Promise<UpdateLineItemResponse>