Transaction Structure
It contains all the necessary fields require for a transaction
| Name | Description | |
|---|---|---|
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aadeProviderId | Unique Number to identify specific Provider (ΥΠΑΗΕΣ). |
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aadeProviderSignature |
The fields of providerSignatureFields encrypted using a public key and the Elliptic Curve Digital These data are returned by the invoicing provider, and you can obtain them using getPOSSignature (for example, ProvIlyda.getPOSSignature). |
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aadeProviderSignatureData |
The unencrypted signature that includes the fields with semicolon as a delimiter ;. These data are returned by the invoicing provider, and you can obtain them using getPOSSignature (for example, ProvIlyda.getPOSSignature). |
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amount |
mandatory field Amount to be authorized |
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cashRegisterID |
mandatory field The identification number for the cash register. The cash register identification number should be entered if the invoice is issued by said cash register. In the absence of a Cash Register ID, enter "no Cash Register" as the text. |
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currencyCode | ISO 4217 numeric currency code |
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customerTrns | Free text value that can be used by the customer as a reference |
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maxInstalments | Max instalments allowed during card presentment - available only for merchants in Greece |
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merchantReference | Free text value that can be used by the merchant as a reference |
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preauth |
Boolean flag indicating whether the payment is or is not a pre-authorization.
In order to use preauth functionality please contact your Viva Wallet sales representative. Alternatively, you can contact us directly via our live chat facility, by simply clicking on the live chat icon in the bottom right-hand corner of VW account page. Please note: preauth is not compatible with tipAmount. If making a pre-authorization with the preauth parameter, the tipAmount parameter should have a value of '0'. |
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sessionID |
mandatory field Each transaction should have its own unique value entered into this free text field. This may be a distinct date that varies with each new transaction that is generated. |
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terminalID |
mandatory field The POS Terminal ID. Use the VivaWalletPOS.getAvailablePOS method to get this value |
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tipAmount | The desired Tip Amount. Please note: tipAmount Is Not compatible with preauth. If making a pre-authorization with the preauth parameter, the tipAmount parameter should have a value of '0'. |