private purchase

{
    "credentials": {
        "client": "KPG-ver48.1.24",
        "hash": "902679cd4f9cd88cce3e19ccaf06c0eaf5960cf38807bbe36656d0724dd9707304cde548938beab55f51b084ad6f6a273c88b58e35492c35a5789ec11a699412",
        "id": "xxxxx",
        "language": "sv",
        "test": false,
        "time": "1484548836",
        "version": "2.1.7"
    },
    "data": {
        "Articles": [
            {
                "aprice": 1000,
                "artnr": "1",
                "discount": 0,
                "quantity": 1,
                "tax": 250,
                "taxrate": 25,
                "title": "mra1255",
                "withouttax": 1000
            }
        ],
        "Cart": {
            "Handling": {
                "taxrate": "",
                "withouttax": ""
            },
            "Shipping": {
                "taxrate": "",
                "withouttax": ""
            },
            "Total": {
                "rounding": 0,
                "tax": 200,
                "withouttax": 1000,
                "withtax": 1200
            }
        },
        "Customer": {
            "Billing": {
                "email": "abcd@efgh.com",
                "phone": "0700123456"
            },
            "pno": "5501011018"
        },
        "PaymentData": {
            "autoactivate": "1",
            "country": "SE",
            "currency": "SEK",
            "language": "sv",
            "method": 1,
            "orderid": "49-2353-84"
        },
        "PaymentInfo": {
            "additionalpno": "",
            "autocredit": true,
            "autofetchaddress": true,
            "ourreference": "Jem & Fix",
            "paymentdate": "",
            "projectname": "",
            "yourreference": ""
        }
    },
    "function": "addPayment"
}