- eInvoicing Service
- About Us
- What We Offer
- Changelog
- On Boarding
- FAQ (EN)
- FAQ (GR)
- eInvoicing Service API
- API Authentication
- API Endpoints
- API Validations
- Sending a Document
- Purchase Orders for F&B
- Document Management
- Alternative Currency Holding
- Heating Allowance
- Delivery Notes
- POS Integration
- IRIS Integration
- Delayed POS Payment
- B2G Documents
- JSON Structures & Payloads
- EliseCoreDocument Structure
- Minimum & Conditional Fields
- Response Examples & Error Handling
- Offline QR Code
- Status MyData
- Extra Functionalities
- Terminology
- VAT Validation
- Attachments
- SOFTONE ERP Related Segments
- SOFTONE Configurator
- API Authentication
- eInvoicing Portal
- WIKI JSON Samples
- Schemas
- Sample Schemas
- Schemas
- AccountPackageResponse
- ActivationRequest
- Orientation
- IrisErrorResponse
- AdditionalDetails
- ActivationResponse
- PdfHtmlOptions
- IrisPaymentStatusSuccessResponse
- Address
- AdditionalFieldDto
- GetKeysRequest
- PdfUrlOptions
- IrisPaymentsRequest
- AddressType
- GetTemplateResponse
- ProblemDetails
- IrisQrSuccessResponse
- AllowanceCharge
- Address2
- UploadImageRequest
- AzureFunctionPayload
- StringStringKeyValuePair
- PayeeInfo
- IrisQrSuccessResponseDto
- AllowanceChargeTypeEnum
- UploadImageResponse
- PaymentStatus
- AuthenticationRequest
- AddressX
- YpahesEnum
- AuthenticationResponse
- AlcType
- B2GDetails
- AlcX
- B2GInvoiceStatusResponse
- B2GLastStatusResponse
- B2GReseedInvoiceRequest
- Attribute
- BadRequestResult
- BadRequestResponse
- Bank
- BaseResponse
- CardLine
- CashLine
- ChequeLine
- Classification
- CompanyAuthenticationError
- ContractOrderDetails
- NullableOfGeoLocation
- CountryType
- Bank2
- CreditInvoiceDto
- CustomField
- CurrencyType
- DeliveryDetails
- DeliveryNoteCancellationRequest
- Detail
- Dienergia
- DistributionDetails
- Classification2
- DocumentStatusEnum
- EcrTokenType
- CoreDoc
- FieldType
- EliseCoreDocument
- FnBDocumentResponse
- EliseCoreReceipt
- CountryX
- GeoLocation
- EntityType
- ExpensesClassification
- ExpensesClassificationCategory
- ExpensesClassificationType
- DeliveryDetails2
- IAPRSignPolicyEnum
- PackingDeclaration
- IaprError
- IaprTaxType
- IncomeClassification
- PosPaymentsRequestDto
- PaymentMethodMetaData
- IncomeClassificationCategory
- PosPaymentsResponseDto
- IncomeClassificationType
- PaymentUpdate
- Int32StringKeyValuePair
- Invoice
- Entity
- InvoiceHeader
- Entity2
- PosSignaturesRequestDto
- InvoiceLine
- InvoiceSummary
- InvoiceType
- InvoicesEnvelope
- MiscellaneousData
- HeaderX
- NspCode
- OtherDeliveryNoteHeaderType
- IFormFile
- Party
- PartyType
- PaymentDetails
- PaymentMethod
- PaymentMethodType
- PaymentTerm
- ProviderSignatureType
- RecordTypeEnum
- RefreshToken
- RemittanceLine
- Response
- ResponseEnvelope
- KeyValuePairOfintAndstring
- ShipType
- LineX
- SignatureDurationTypeCodes
- SignaturePlaygroundData
- MorfotyposDetailsDto
- SignaturePlaygroundResponse
- MyDataClassification
- SignatureResponse
- MyDataConnectPayload
- SignedData
- MyDataDirection
- SigningDataRequestModel
- NullableOfAddressX
- SigningECCKeyPair
- NullableOfB2GDetailsX
- SpecialInvoiceType
- NullableOfCountryX
- StringStringValueTuple
- NullableOfCurrencyX
- Summaries
- NullableOfDeliveryDetail
- Tax
- NullableOfDeliveryDetail2
- TransmissionFailureEnum
- NullableOfDistributionDetailsX
- TransmissionFailureType
- NullableOfPaymentDetailsX
- TransportDetail
- NullableOfValueTupleOfstringAndstring
- UpdatePaymentMethodRequest
- UsedSignature
- ValidateProviderSignatureResponse
- Party2
- Vat
- Party3
- VesselDetails
- VoucherLine
- PartyType2
- XmlSerializerNamespaces
- PaymentMethod2
- PaymentMethodMd
- PaymentTermX
- ProviderInfo
- ReceptionEmailsType
- ReceptionProvider
- RefreshTokenDto
- SummaryX
- SynopsiClassificationsDto
- SynopsiDetailsDto
- TaxTotalDto
- UblAllowancesCharge
- UblInvoiceDocumentReferenceType
- VatX
Invoice/json
IMPACT DEMO API
https://einvoiceapiuat.impact.gr
IMPACT DEMO API
https://einvoiceapiuat.impact.gr
POST
/Invoice/json
Request
Query Params
Header Params
Body Params application/json
Example
Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://einvoiceapiuat.impact.gr/Invoice/json?sendMethod&timeStamp' \
--header 'APIKey;' \
--header 'Content-Type: application/json' \
--data-raw ''Responses
🟢201Created
application/json
Body
Example
{
"success": true,
"message": "string",
"statusCode": "string",
"integritySignature": "string",
"signature": "string",
"uid": "string",
"mark": 0,
"cancellationMark": 0,
"authenticationCode": "string",
"myDataResponse": "string",
"status": "UNKNOWN",
"series": "string",
"number": "string",
"dateIssued": "2019-08-24T14:15:22Z",
"domain": "string",
"url": "string",
"qrCodeString": "string",
"erpQrCode": "string",
"uniqueId": "string",
"internalId": "string"
}🟠400Bad Request
🟠401Unauthorized
🟠408Request Timeout
🟠409Conflict
🔴500Internal Server Error
Modified at 2025-12-09 10:54:00