PayRequestNotification

{
    "action": "Pay",
    "transactionId": "string",
    "amount": "string",
    "applyDate": "2019-08-24T14:15:22.123Z",
    "source": {
        "type": "Order",
        "data": {
            "orderNumber": "string",
            "amount": "string",
            "date": "2019-08-24T14:15:22.123Z",
            "paymentState": "Paid",
            "refundState": "None",
            "items": [
                {
                    "title": "string",
                    "amount": "string",
                    "source": {
                        "type": "AlprTransaction"
                    },
                    "details": {
                        "siteSessionId": "string",
                        "parkingStartDateTime": "2019-08-24T14:15:22.123Z",
                        "parkingEndDateTime": "2019-08-24T14:15:22.123Z",
                        "isMonthlyParkingFee": true
                    }
                }
            ],
            "transactions": [
                {
                    "action": "Pay",
                    "transactionId": "string",
                    "amount": "string",
                    "applyDate": "2019-08-24T14:15:22.123Z"
                }
            ],
            "paymentUserIdentity": {
                "id": "string"
            },
            "site": {
                "id": "string",
                "name": "string"
            },
            "invoiceIssueMethod": "ElectronicInvoice",
            "invoiceExemptionReason": "GovernmentFee",
            "invoice": {
                "id": "string",
                "invoiceNumber": "string",
                "issueTarget": "MemberCarrier",
                "identifier": "string",
                "state": "Issued",
                "issueDate": "2019-08-24T14:15:22.123Z",
                "invalidDate": "2019-08-24T14:15:22.123Z",
                "allowanceDate": "2019-08-24T14:15:22.123Z"
            }
        }
    }
}