Aptra Advance Ndc Developer-s Guide 'link' -
Test terminal behavior during sudden network losses to ensure the software safely reverses incomplete cash deliveries.
Transmit updated configuration blocks directly into the ATM’s runtime environment.
+-------------------------------------------------------+ | Central Host Banking System | +-------------------------------------------------------+ ^ | NDC Protocol (TCP/IP) v +-------------------------------------------------------+ | APTRA Advance NDC Engine | | [State Table Interpreter] [Screen/Buffer Manager]| +-------------------------------------------------------+ ^ | XFS (eXtensions for Financial Services) v +-------------------------------------------------------+ | NCR APTRA Platform Software | +-------------------------------------------------------+ ^ | Hardware Drivers v +-------------------------------------------------------+ | ATM Hardware (Card Reader, Cash Dispenser, EPP, etc) | +-------------------------------------------------------+ The State Table Interpreter aptra advance ndc developer-s guide
Enable audit.logging=true in the configuration. The guide explains how to export raw NDC XML/JSON requests and responses sent to the airline’s endpoint. This is critical for airline dispute resolution.
The guide mandates that you validate the X-APTRA-Signature header on every incoming webhook. The signature is an HMAC-SHA256 of the raw payload, using your tenant secret as the key. Test terminal behavior during sudden network losses to
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Identifies the type (e.g., 1 for consumer request). The guide explains how to export raw NDC
Communication between the ATM running APTRA and the host switch relies on strict, legacy-derived message structures. These messages are generally split into three core categories. State Tables and Screen Downloads (Host to ATM)
Records every hex byte sent between the ATM and the host processor.
Cryptographic keys used to validate chip cards. 6. Troubleshooting and Log Analysis
Arrays that check whether a card's track data matches specific criteria to allow or deny a transaction locally. Consumer Request Messages (ATM to Host)