{
"externalId": "my-external-id",
"lineItems": [
{
"amountIncludingTax": "70",
"name": "Chelsea Tee",
"quantity": "1",
"shippingRequired": true,
"sku": "mtk004",
"type": "PRODUCT",
"uniqueId": "2622"
}
],
"transaction": 109575
}