Add cart item

POST

https://api.craftcart.io/api/v1/storefront/cart/{cartId}/items

Last modified:2026-04-18 03:08:00

Storefront endpoint for headless commerce clients. Use x-storefront-token; optional scope via x-storefront-scope or scope query.

Request

Authorization

API Key

Add parameter in header

x-storefront-token

Example:

x-storefront-token: ********************

Path Params

Body Params application/jsonRequired

Examples

Responses

🟢200CartResponse

application/json

Cart response

Body

🟠401ErrorResponse401

🟠404ErrorResponse404

🟠422ErrorResponse422

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://api.craftcart.io/api/v1/storefront/cart//items' \
--header 'x-storefront-token: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "productId": "6629c84f5d6a4d7481dfc111",
    "variantId": "6629c84f5d6a4d7481dfc222",
    "quantity": 2
}'

Response Example

200 - Success

{"success":true,"data":{"item":{"id":"cart_e9fd4b94d7f5d9b3","status":"active","currency":"AUD","customerEmail":"jane@example.com","items":[{"_id":"6629c84f5d6a4d7481dfc333","title":"Neck Gaiter","variantTitle":"Navy","quantity":2,"unitPrice":24,"lineTotal":48}],"appliedDiscount":{"code":"WELCOME10","type":"percentage","value":10,"amount":4.8},"selectedShippingMethod":{"methodId":"standard-au","label":"Standard shipping","amount":8},"availableShippingMethods":[{"methodId":"standard-au","label":"Standard shipping","amount":8}],"subtotalAmount":48,"discountAmount":4.8,"shippingAmount":8,"taxAmount":0,"totalAmount":51.2}},"meta":{}}

Modified at 2026-04-18 03:08:00

List shipping methods

Update cart item quantity