Recurring Object

No	Name	Type	Mandatory	Min Length	Max Length	Description
1	productCode	String	O	1	6	Recurring productCode
2	type	Enum	C	1	6	Recurring type. Mandatory while recurring.subscribe is Y
3	id	String	C	1	30	Recurring id. Mandatory while recurring.subscribe is Y
4	amount	Numeric	C	1	14	Recurring amount. Mandatory while recurring.type in TOPUP, PURCHASE
5	interval	Numeric	O	1	2	Recurring interval
6	intervalUnit	Enum	O	1	20	Recurring intervalUnit
7	maxInterval	Numeric	O	1	2	Recurring maxInterval
8	startDate	Date Format (YYYYMMDD)	O	8	8	Recurring startDate
9	endDate	Date Format (YYYYMMDD)	O	8	8	Recurring endDate
10	retry	Object	O	1	3	Recurring retry

"recurring": {
    "subscribe":"Y",
    "productCode": "001001",
    "type": "PURCHASE",
    "id": "abcd",
    "amount": "1000",
    "interval": "1",
    "intervalUnit": "monthly",
    "maxInterval": "2",
    "startDate": "20220101",
    "endDate": "20220101",
    "retry": {
        "interval": "1",
        "intervalUnit": "minutes",
        "maxInterval": "1"
    }
}