Update Cart Item

PATCH

{store_url}/api/v1//cart/items/{item_id}

Updates the quantity of an existing item in the current shopping cart.

This endpoint is typically used on the cart page when a customer increases or decreases item quantity.

Request

Path Params

Body Params application/x-www-form-urlencodedRequired

Responses

🟢200Success

application/json

Bodyapplication/json

🟠422Validation Error

🟠401Unauthorized

🔴500Internal Server error

Request Example

Shell

JavaScript

Java

Swift

curl --location --globoff --request PATCH '{store_url}/api/v1//cart/items/item_123' \
--data-urlencode 'quantity=3'

Response Example

200 - Example 1

{
    "item": {
        "id": 10,
        "product_id": "prod_123",
        "name": "Custom Mug",
        "quantity": 3,
        "price": 50,
        "price_string": "50 ر.س",
        "custom_fields": [
            {
                "name": "string",
                "label": "string",
                "type": "string",
                "value": "string",
                "formatted_value": "string"
            }
        ]
    },
    "cart_items_quantity": 5
}

Modified at 2026-02-19 10:42:16

Empty Cart

Remove Cart Item