{
  "invoice": [
    {
      "issuer": {
        "vatNumber": "177472438",
        "country": "GR",
        "branch": 0
      },
      "counterpart": {
        "vatNumber": "997875116",
        "country": "GR",
        "branch": 0,
        "address": {
          "street": "Οδός Πελάτη",
          "number": "10",
          "postalCode": "15772",
          "city": "Ζωγράφου"
        }
      },
      "invoiceHeader": {
        "series": "123456789",
        "aa": "1027",
        "issueDate": "2026-09-24",
        "invoiceType": "5.2",
        "currency": "EUR"
      },
      "paymentMethods": [
        {
          "type": 5,
          "amount": 124.25
        }
      ],
      "invoiceDetails": [
        {
          "lineNumber": 1,
          "lineCode": "655-000023",
          "QuantityUnitsUblCode": "EA",
          "quantity": 1,
          "measurementUnitLabel": "ΤΜΧ",
          "lineUnitPrice": 120,
          "totalNetPriceBeforeDiscount": 120,
          "totalDiscountValue": 20,
          "netValue": 100,
          "vatCategory": 1,
          "vatCategoryPercent": 24,
          "vatAmount": 24,
          "lineDescription": "Αντικατάσταση Λέβητα",
          "incomeClassification": [
            {
              "classificationType": "E3_561_001",
              "classificationCategory": "category1_3",
              "amount": 100
            }
          ],
          "itemClassificationIdentifiers": [
            {
              "classificationIdentifier": "15555100-4",
              "classificationIdentifierScheme": "STI",
              "classificationIdentifierSchemeVersion": "2008"
            }
          ],
          "itemCodification": "ΓΙΑ.ΠΡ.ΠΑΡ.ΠΗΛ.950ΓΡ."
        }
      ],
      "taxesTotals": [
        {
          "taxType": 3,
          "taxCategory": 4,
          "underlyingValue": 1,
          "taxAmount": 0.25,
          "reducesPayable": false,
          "taxTypeLabel": "ksenodoxeio 4.00"
        }
      ],
      "invoiceSummary": {
        "totalNetValue": 100,
        "totalVatAmount": 24,
        "totalWithheldAmount": 0,
        "totalFeesAmount": 0,
        "totalStampDutyAmount": 0,
        "totalOtherTaxesAmount": 0.25,
        "totalDeductionsAmount": 0,
        "totalGrossValue": 124.25,
        "incomeClassification": [
          {
            "classificationType": "E3_561_001",
            "classificationCategory": "category1_3",
            "amount": 100
          }
        ]
      },
      "providerAdditionalInvoiceDetails": {
        "issuer": {
          "name": "TEST ISSUER ΙΚΕ",
          "profession": "Εμπόριο ειδών θέρμανσης",
          "taxoffice": "Α' Αθηνών",
          "addressStreet": "Οδός Δοκιμής",
          "addressNumber": "1",
          "addressPostalCode": "10431",
          "addressCity": "Αθήνα",
          "addressCountry": "Ελλάδα",
          "phone": "2100000000",
          "email": "info@example.com",
          "webSite": "www.example.com",
          "registryNumber": "ΓΕΜΗ: 000000000000",
          "emtyLine2": "IBAN: GR00 0000 0000 0000 0000 0000 000"
        },
        "counterpart": {
          "code": "C-0001",
          "name": "TEST CLIENT ΑΕ",
          "profession": "Χονδρικό εμπόριο",
          "taxoffice": "Ζωγράφου",
          "addressStreet": "Οδός Πελάτη",
          "addressNumber": "10",
          "addressPostalCode": "15772",
          "addressCity": "Ζωγράφου",
          "addressCountry": "Ελλάδα",
          "phone": "2100000001",
          "email": "client@example.com"
        },
        "additionalDetails": {
          "documentLabel": "Τιμολόγιο Πώλησης",
          "documentLanguageCode": "EL",
          "documentSizeCode": 0,
          "documentComments": "Εξόφληση εντός 30 ημερών.",
          "paymentMethodInvoiceLabel": "Επί πιστώσει"
        }
      },
      "providerB2gAdditionalInvoiceDetails": {
        "contractReference": "",
        "buyerReference": "ΔΟΚΙΜΑΣΤΙΚΟΣ ΦΟΡΕΑΣ",
        "buyerLegalRegistrationIdentifier": "123412312",
        "credits": [
          {
            "accountIdentifier": "GR00 0000 0000 0000 0000 0000 000",
            "accountName": "TEST ISSUER ΙΚΕ",
            "serviceProviderIdentifier": "BANKGRAA"
          }
        ],
        "partyName": "ΔΟΚΙΜΑΣΤΙΚΟΣ ΦΟΡΕΑΣ",
        "dueDate": "2026-10-24",
        "budget": {
          "type": 1,
          "identifier": ""
        },
        "buyerIdentifiers": [
          {
            "buyerIdentifier": "1007.909.0001"
          }
        ],
        "deliveryDetails": {
          "street": "Οδός Φορέα 1",
          "city": "Αθήνα",
          "postalCode": "10431"
        }
      }
    }
  ]
}