Checkout Execution
Walk through a complete order from cart to confirmation.
Request
create_cart{
"merchant_id": "merch_001",
"location_id": "loc_001"
}Response
create_cart{
"id": "cart_001",
"shopperId": "shopper_001",
"items": [],
"totalAmount": 0,
"totalCurrency": "USD",
"createdAt": "2024-06-18T10:00:00Z",
"updatedAt": "2024-06-18T10:00:00Z"
}Evidence trail will accumulate as steps complete.