UCP Checker
Check a store

shopping_cart_cancel

Cancel a merchant cart using an idempotency key.

1verified stores declare the shopping_cart_cancel tool
0%of the verified stores we check

Who declares it

verified stores we check
By store platform
Custom or not identified 100%
By release
2026-04-08100%

Examples

1 of 1, highest UCP Score first
ucpg.ai Custom or not identified · 2026-04-08

Each store has its own status page. To find more, search the directory.

Input schema

inputSchema
{
    "type": "object",
    "required": [
        "agent_id",
        "merchant_domain",
        "cart_id"
    ],
    "properties": {
        "cart_id": {
            "type": "string",
            "description": "Provider cart ID to cancel."
        },
        "agent_id": {
            "type": "string",
            "description": "Registered UCP Gateway UUID returned by register_ucp_profile; required for every Shopping tool."
        },
        "idempotency_key": {
            "type": "string",
            "description": "Optional UUID idempotency key for the cancel request; reuse only for retrying the same cancellation."
        },
        "merchant_domain": {
            "type": "string",
            "description": "Merchant host such as 'outboundpower.com' or 'example.myshopify.com'. Do not include a URL scheme, localhost, private IP, file URL, or ftp URL."
        },
        "client_action_id": {
            "type": "string",
            "description": "Optional UUID generated once for an explicit buyer/operator-confirmed cart or checkout mutation. Reuse only when retrying the same confirmed action."
        }
    },
    "description": "Arguments for cancelling a cart.",
    "additionalProperties": false
}

Explore protocol data