posTransaction Structure
It contains all the necessary fields to initiate a new POS Transaction.
The MellonGroupPOS.newTransaction method uses this structure.
| Name | Description | |
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Amount |
Mandatory Field The payable transaction amount. |
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CashbackAmount | The cashback amount. |
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CurrencyCode |
Mandatory Field The ISO 4217 numerical currency code. 978 for EUR |
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CustomerEmail | If provided and supported by the acquirer, a transaction receipt will be sent to this email address. |
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CustomerPhone | If provided and supported by the acquirer, a transaction receipt will be sent to this phone. |
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CustomerReference |
Mandatory Field A caller defined reference which can be used to reference the intent and eventually the transaction. Maximum length Of 50 characters. |
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EcrTokenData |
A data object representing the relevant data required by Greek law to accompany an ECR token MAC based transaction request. See the EcrTokenData structure for details. |
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InitialTransaction | Required for pre-auth completion and refund transactions And it should include the TransactionId field of the original transaction. |
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Instalments | The number of instalments. |
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OnBehalfCollection | The payee collects the transaction funds on behalf of another entity, ex. courier payment on delivery, food delivery platforms, etc |
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PreloadExpiration |
The field Is mandatory if PreloadTransaction Is true.
The expiration of a transaction that is preloaded to a POS, in minutes. |
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PreloadTransaction |
The transaction should be preloaded to the POS device for asynchronous execution. Used for cases such as restaurants, deliveries, coffee shops etc. |
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ProviderData |
A data object representing the relevant data required by Greek law to accompany a provider signature based transaction request. See the ProviderData structure for details. |
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Timeout |
If timeout is 0, the transaction will be initiated asynchronously. If present, the service will wait up to "Timeout" seconds before returning to the caller. Max timeout is 180s. |
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TipAmount | The tip amount. |
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TxnType |
Mandatory Field The transaction type. |
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isTaxFree | Is the transaction eligible to tax-free regulation |