cURL
curl --request POST \ --url https://storefront-api.fourthwall.com/v1/carts/{cartId}/remove \ --header 'Content-Type: application/json' \ --data ' { "items": [ { "variantId": "000009c2-0c75-0024-0000-09c20c750024", "quantity": 1 } ], "metadata": { "asset_id": "abc123", "campaign": "summer_2026" } } '
200
Example
{ "id": "<string>", "items": [ { "variant": { "id": "<string>", "name": "<string>", "sku": "<string>", "unitPrice": { "value": 10, "currency": "USD" }, "attributes": { "description": "Black, L", "color": { "name": "Black", "swatch": "#000000" }, "size": { "name": "L" } }, "stock": { "type": "<string>", "inStock": 5 }, "weight": { "value": 1, "unit": "kg" }, "dimensions": { "length": 1, "width": 2, "height": 3, "unit": "cm" }, "images": [ { "id": "00aa4abd-5778-4199-8161-0b49b2f212e5", "url": "https://fourthwall.com/image.png", "width": 800, "height": 600, "transformedUrl": "https://fourthwall.com/image.png" } ], "product": { "id": "<string>", "name": "<string>", "slug": "<string>" }, "compareAtPrice": { "value": 10, "currency": "USD" } }, "quantity": 123, "groupedBy": { "type": "<string>", "bundleId": "<string>", "groupedId": "<string>" } } ], "metadata": {} }
"ptkn_xxxxxxxxxxxxxxxxxx"
USD
EUR
CAD
GBP
AUD
NZD
SEK
NOK
DKK
PLN
INR
JPY
MYR
SGD
MXN
BRL
Show child attributes
Custom metadata key-value pairs. Max 10 keys, keys must be alphanumeric with underscores, max 256 chars per key, max 512 bytes per value, max 2KB total.
{ "asset_id": "abc123", "campaign": "summer_2026"}
OK