installmentSchema

{
    "startDate": "2019-08-24",
    "lastDate": "2019-08-24",
    "endDate": "2019-08-24",
    "status": true,
    "repeatCount": 2,
    "amount": 0,
    "period": "monthly",
    "endType": "repeat",
    "variables": "string",
    "invoices": [
        {
            "invoiceId": "string",
            "count": 0,
            "date": "2019-08-24",
            "status": false
        }
    ],
    "contactData": {
        "id": "string"
    }
}