Sample request:

POST /api/InstantSettlementPreQual/submitpaymentdata
{
    "MerchantId":"mid",
    "LocatorId": "locatorId",
    "MCC":"1234",
    "Sales":[{
        "Amount": 2134,
        "Date": "2020-09-01"
    }, {
        "Amount": 123,
        "Date": "2020-09-01"
    }],
    "Refunds":[{
        "Amount": 123,
        "Date": "2020-09-02"
    }],
    "Chargebacks":[]
}