API Reference
{
    "customer": {
        "email": "[email protected]"
    },
    "items": [
        {
            "value": {
                "amount": 50000,
                "currency": "PLN"
            },
            "merchant": {
                "registrationNumber": {
                    "country": "PL",
                    "registrationNumber": "PL9452188308"
                }
            },
            "partnerItemId": "29b2ce4f-2f80-45da-b1f5-33194477becb"
        }
    ],
    "transactionData": {
        "data": {
            "monthlyReports": [
                {
                    "month": "2023-12-01",
                    "transactionsValue": 32222,
                    "transactionsCount": 3,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-11-01",
                    "transactionsValue": 549999,
                    "transactionsCount": 1,
                    "refundsValue": 549999,
                    "refundsNumber": 1
                },
                {
                    "month": "2023-10-01",
                    "transactionsValue": 89999,
                    "transactionsCount": 2,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-09-01",
                    "transactionsValue": 800000,
                    "transactionsCount": 4,
                    "refundsValue": 1,
                    "refundsNumber": 20000
                },
                {
                    "month": "2023-08-01",
                    "transactionsValue": 0,
                    "transactionsCount": 0,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-07-01",
                    "transactionsValue": 49999,
                    "transactionsCount": 3,
                    "refundsValue": 49999,
                    "refundsNumber": 3
                },
                {
                    "month": "2023-06-01",
                    "transactionsValue": 99989,
                    "transactionsCount": 9,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-05-01",
                    "transactionsValue": 0,
                    "transactionsCount": 0,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-04-01",
                    "transactionsValue": 1340000,
                    "transactionsCount": 1,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-03-01",
                    "transactionsValue": 3222299,
                    "transactionsCount": 11,
                    "refundsValue": 300000,
                    "refundsNumber": 1
                },
                {
                    "month": "2023-02-01",
                    "transactionsValue": 0,
                    "transactionsCount": 0,
                    "refundsValue": 0,
                    "refundsNumber": 0
                },
                {
                    "month": "2023-01-01",
                    "transactionsValue": 0,
                    "transactionsCount": 0,
                    "refundsValue": 0,
                    "refundsNumber": 0
                }
            ],
            "firstTransactionDate": "2020-10-10"
        },
        "identifier": {
            "email": "[email protected]"
        }
    },
    "notificationUrl": "https://example.com/notify",
    "partnerOrderId": "e5d95044-fe0a-48cd-8fed-e602a511f824",
    "returnUrl": "https://example.com/return",
    "cancelUrl": "https://example.com/cancel",
    "availableRepaymentPeriods": [
        {
            "value": 3,
            "type": "INSTALLMENTS"
        },
        {
            "value": 6,
            "type": "INSTALLMENTS"
        },
        {
            "value": 9,
            "type": "INSTALLMENTS"
        },
        {
            "value": 12,
            "type": "INSTALLMENTS"
        }
    ]
}