ApiDirectPurchaseRequest

{
    "paymentType": "cashless",
    "cartItems": [
        {
            "count": 1,
            "productKey": "mySuperDuperProductKey",
            "variantKey": "mySuperDuperVariantKey",
            "name": "My Super Duper Product",
            "priceInCredits": 1.23,
            "accountingCategoryKey": "common.service",
            "taxRate": 0.19,
            "ean": "1234567890123",
            "reference": {
                "link": "string",
                "text": "string",
                "reference": "string"
            }
        }
    ],
    "requiredChip": "string",
    "reference": {
        "link": "string",
        "text": "string",
        "reference": "string"
    },
    "allowUserCancel": true
}