Billing Object

No	Name	Type	Mandatory	Min Length	Max Length	Description
1	address	Object	O	1	8	Detail of Billing Address
2	billerServiceProvider	Object	C	1	3	Detail of Biller Service Provider

"billing": {
    "address": {
        "city": "Jakarta Selatan",
        "company": "Finnet Indonesia",
        "country": "IDN",
        "postcodeZip": "12740",
        "stateProvince": "DKI Jakarta",
        "stateProvinceCode": "31",
        "street": "Jalan Gatot Subroto",
        "street2": "Jalan Gatot Subroto"
    }
}