json definition with remarks:

{
    "IntegritySignature": "",
    "IAPRSignPolicy": 2,
    "CurrencyCode": "EUR",
    "InvoiceType": "ΠΙΣΤΩΤΙΚΟ ΤΙΜΟΛΟΓΙΟ",
    "InvoiceTypeCode": "5.2",
    "SpecialInvoiceCategory": 0,
    "VariationType": 0,
    "DocumentTypeCode": "INVOICE",
    "IsDeliveryNote": false,
    "OrderNumber": "",
    "DistributionDetails.DeliveryDestinationDetails.Address.GLN": "",
    "Series": "12-Ν6",
    "Number": "67",
    "IssuerFormatedInvoiceSeriesNumber": "12-Ν6-000067",
    "DateIssued": "2024-10-21T08:39:23",
    "RelativeDocuments": [
        "--0"
    ],
    "Issuer": {
        "RegisteredName": "issuer's name",
        "Vat": "EL118058830",
        "TaxOffice": "ΦΑΕΕ ΑΘΗΝΩΝ",
        "Activities": [
            ""
        ],
        "Phones": [
            "000000000"
        ],
        "Faxes": [
            "000000000"
        ],
        "Emails": [
            ""
        ],
        "Url": "",
        "Address": {
            "CountryCode": "GR",
            "Municipality": "",
            "City": "issuer's city",
            "Street": "issuer's street",
            "Postal": "14232"
        }
    },
    "CounterParty": {
        "RegisteredName": "counter party's name",
        "Vat": "EL ",
        "TaxOffice": "ΦΑΕ ΑΘΗΝΩΝ",
        "Activities": [
            " "
        ],
        "Phones": [
            " "
        ],
        "Address": {
            "CountryCode": "GR",
            "City": "counter party's city ",
            "Street": "counter party's street",
            "Postal": "19300"
        },
        "OtherInfo": " "
    },
    "AllowancesCharges": [],
    "DistributionDetails": {
        "InternalDocumentId": " 111",
        "MovePurpose": "ΠΩΛΗΣΗ",
        "VehileNumber": "AAA",
        "DeliveryDestinationDetails": {
            "Address": {
                "CountryCode": "GR",
                "Street": "delivery dest. street"
            }
        }
    },
    "PaymentDetails": {
        "PreviousBalance": 0.0,
        "NewBalance": 0.0,
        "PaymentMethods": [
            {
                "PaymentMethodId": "PM_1",
                "PaymentMethodType": "ΕΠΙ ΠΙΣΤΩΣΗ",
                "PaymentMethodTypeCode": 5,
                "Amount": 4767.47,
                "Remarks": "ΕΜΒΑΣΜΑ ΠΛΗΡΩΜΗ 60Η ΗΜ.ΕΠΟΜ  ΜΗΝΑ",
                "Contactless": false
            }
        ]
    },
    "AdditionalDetails": {
        "AccountingDepartmentEmails": [
            ""
        ],
        "ExtraStructuredContent": "{\"Containers\":[{\"No\":1,\"Percentage\":45,\"Stamp\":\"85-113747\"}],\"Totalizers\":null,\"Declarations\":[{\"No\":1,\"Value\":\"24GREF300200109627\",\"Kg\":2477.0,\"Date\":null},{\"No\":2,\"Value\":\"24GREF300200110417\",\"Kg\":1933.0,\"Date\":null}]}",
        "TransmissionMethod": "A",
        "AvoidEmailGrouping": false
    },
    "Details": [
        {
            "LineNo": 0,
            "ItemCodification": "",
            "Code": "10000001",
            "Descriptions": [
                "Product"
            ],
            "MeasurementUnit": "0,5700",
            "MeasurementUnitCode": 0,
            "Quantity": 4410.0,
            "MeasurementUnit2": "ΛΙΤΡΑ/C",
            "Quantity2": 7903.0,
            "TotalNetValueBeforeTotalDiscount": 3844.73,
            "UnitPrice": 0.0,
            "NetTotal": 3844.73,
            "Total": 4767.47,
            "VATTotal": 922.74,
            "VatExemptionCategory": " ",
            "VatExemptionCategoryCode": 0,
            "VatCategory": "24",
            "VatCategoryCode": 1,
            "IsInformative": false,
            "IsHidden": false,
            "RecordTypeCode": 0,
            "IncomeClassification": {
                "Id": 0,
                "ClassificationTypeCode": "E3_561_001",
                "ClassificationCategoryCode": "CATEGORY1_1",
                "Amount": 3844.73
            },
            "FuelCode": 41,
            "QuantityIn15Deg": 7737.0,
            "SpecificWeight": 0.0,
            "ConversionFactor": 0.979,
            "Density": 0.0,
            "Temperature": 25.0
        }
    ],
    "Summaries": {
        "TotalNetAmount": 3844.73,
        "TotalVATAmount": 922.74,
        "TotalWithheldAmount": 0.0,
        "TotalGrossValue": 4767.47,
        "TotalAllowances": 0.0,
        "TotalPaidAmount": 4767.47
    },
    "VatAnalysis": [],
    "MiscellaneousData": {
        "MoreInformation1": "",
        "MoreInformation2": " ",
        "MoreInformation3": " "
    },
    "IsDelayed": false,
    "IsDelayedCode": 0,
    "IsFuelInvoice": true,
    "IsRetail": false
}