IRIS Payments via POS

Technical Changes

The connection protocols of the previous decisions (A.1098/2022 and A.1155/2023) are amended, and the technical method for accepting instant payments by businesses at the Point of Sale is defined, through:
• Electronic funds transfer terminals (POS)
• Services of an Electronic Invoicing Provider
(see related decisions A.1147/2025 and A.1160/2025)

JSON Samples

8.4 Fiscal Receipts

In fiscal receipts, you can specify the IRIS payment method (code 8) by adding the field paymentMethodCode with the value 8 inside the cardLines object.

If this field is not included, the payment method that will be submitted to myDATA will default to 7.

{
"CurrencyCode": "EUR",
"ExchangeCurrencyRate": 1,
"IAPRSignPolicy": 2,
"DocumentTypeCode": "INVOICE",
"Series": "AEIRIS1.0.12",
"Number": "64",
"ProviderSignatureIdentifier": "64",
"DateIssued": "2025-12-01T12:56:10+00:00",
"InvoiceType": "IRIS Receipt| Αποδειξη Είσπραξης IRIS",
"InvoiceTypeCode": "8.4",
"TotalAmount": 124,
"Issuer": {
  "RegisteredName": "issuer's name",
  "BrandName": "issuer's brand",
  "ContactPerson": "Issuer Contact Person",
  "Vat": "EL123456789",
  "TaxOffice": "issuer's Tax Office",
  "Phones": [
    "2000000000"
  ],
  "Faxes": [
    "2000000000"
  ],
  "Address": {
    "CountryCode": "GR",
    "City": "issuer's city",
    "Street": "issuer's street",
    "Number": "issuer's number",
    "Postal": "issuer's postal code"
  },
  "Branch": "Main Branch",
  "BranchCode": 0,
  "Bank": {
    "BicCode": "PIRBGRAA",
    "Name": "Bank etc",
    "Account": "0025102580340",
    "IBAN": "GR0800500256900025102580340"
  }
},
"CounterParty": {
  "RegisteredName": "Νame of counterParty",
  "ContactPerson": "counter party' Contact Person",
  "Vat": "EL099441906",
  "TaxOffice": "counter party's Tax Office",
  "Phones": [
    "20000000"
  ],
  "Address": {
    "CountryCode": "GR",
    "City": "counter party's city",
    "Street": "counter party's street",
    "Number": "counter party's number",
    "Postal": "counter party's postal code"
  },
  "BranchCode": 0,
  "Code": "counter party_001"
},
"Cardlines": [
  {
    "LineNo": 1,
    "PaymentMethodTypeCode": 8,
    "Amount": 124,
    "TipAmount": 0,
    "TransactionId": "tr1;100;45723775202;465816",
    "CardNumber": "**** *** **** *** ****",
    "ProvidersSignature": "MEUCIDuAb04dX6PTi1eI1LYviQqEguCR5FCZ5WTKXW27i8ohAiEA8FbwbY7yrLk85mlmzY56bWwo1zVegUXDsKECQNEl1y0=",
    "PosInput": "A4B831393A1DAD8C118ED434EB01A23E2DE0E4E7;;20251201145501;12400;0;12400;12400;16000165",
    "TerminalId": "16000165",
    "Rrn": "30900820735",
    "Remarks": "IRIS",
    "IsInformative": false,
    "IsHidden": false
  }
],
"InternalDocumentId": "GUID-ERPv1.0.12-IRIS64",
"MiscellaneousData": {
  "Comments1": "string"
},
"IsDelayedCode": 0,
"ThirdPartyCollection": false
}

1.1 B2B

   {
 
  "CurrencyCode": "EUR",
  "InvoiceType": "Sales Invoice",
  "InvoiceTypeCode": "1.1",
  "DocumentType": "Sales Invoice",
  "DocumentTypeCode": "INVOICE",
  "OrderNumber": "",
  "Series": "0",
  "Number": "24005412",
  "DateIssued": "2025-12-01T13:18:12",
  "Issuer": {
      "RegisteredName": "issuer's name",
      "BrandName": "issuer's brand",
      "Vat": "EL123456789",
      "TaxOffice": "issuer's Tax Office",
      "Phones": [
          "2000000000"
      ],
      "Faxes": [
          "2000000000"
      ],
      "Address": {
          "CountryCode": "GR",
          "City": "issuer's city",
          "Street": "issuer's street",
          "Number": "issuer's number",
          "Postal": "issuer's postal code"
      },
      "BranchCode": 0
  },
  "CounterParty": {
      "RegisteredName": "counter party's name",
      "BrandName": "counter party's name",
      "Vat": "EL000000000",
      "TaxOffice": "counter party's Tax Office",
      "Phones": [
          "20000000"
      ],
      "Address": {
          "CountryCode": "GR",
          "City": "counter party's city",
          "Street": "counter party's street",
          "Number": "counter party's number",
          "Postal": "counter party's postal code"
      },
"BranchCode": 0
  },
  "Banks": [
      {
          "Name": "bank",
          "IBAN": "GR0000000000"
      }
  ],
  "DistributionDetails": {
      "InternalDocumentId": "InternalDocumentId_3245",
  		"DeliveryDestinationDetails": {
  				"Address": {
  					"GLN": ""
          }
      }
  },
   "paymentDetails": {
   "paymentMethods": [
          {
             "paymentMethodTypeCode": 8, // Υποχρεωτικό
              "paymentMethodType": "IRIS", // Υποχρεωτικό
              "amount": 2700.00,
              "counterpartNewBalance":"0", //ρέστα
              "TransactionId": "124312",
              "terminalId": "POS1" 
              "Contactless": false,
              "TipAmount": 0.00,
              "ProvidersSignature": "MEQCIG1M/3wH3NrQZ10TNdjoYcZuplK7j/Fg8qliN1qmX1OBAiBy8hzFNM40LVH2eaudaG0XK04pm9hdYT0zviIVaVv5/A==",
              "PosInput": "C88FFFCECBB9A336CC4DADE4762A488A131D78EE;;20241125131838;24800;20000;0;24800;ht"
          
          }
      ]
   },
  "AdditionalDetails": {
      "TransmissionMethod": "A",
      "AvoidEmailGrouping": false,
      "accountingDepartmentEmails": [
          ""
      ]
  },
  "Details": [
      {
          "LineNo": 1,
          "Code": "289406",
          "ItemCodification": "",
          "Descriptions": [
              "Product's specifications"
          ],
          "MeasurementUnit": "TMX",
          "MeasurementUnitCode": 1,
          "Quantity": 1,
          "UnitPrice": 2862.00,
          "NetTotal": 2862.00,
          "Total": 3548.88,
          "VATTotal": 686.88,
          "VatCategory": "24%",
          "VatCategoryCode": 1,
          "IsInformative": false,
          "IsHidden": false,
          "RecordTypeCode": 0,
          "IncomeClassification": {
              "ClassificationTypeCode": "E3_561_001",
              "ClassificationCategoryCode": "category1_1"
          }
      }
  ],
  "Summaries": {
      "TotalNetAmount": 2862.00,
      "TotalVATAmount": 686.88,
      "TotalGrossValue": 3548.88
  },
  "VatAnalysis": [
      {
          "Name": "24%",
          "Percentage": 24,
          "VatAmount": 686.88,
          "UnderlyingValue": 2862
      }
  ],
  "IsDelayedCode": 0
}

IRIS Payments via POS

Technical Changes#

JSON Samples#

Technical Changes

JSON Samples