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This section describes the API methods for handling payment transactions for transactions globally with the engine payment service. You can:
  • Start different types of transactions.
  • Cancel transactions that are in progress but not yet finished.
  • Look up details of past transactions using a unique ID.
  • Get reports about various transaction records.
These tools give you complete control over your payment processes, making it easy to manage, track, and report on all your transactions.

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Transaction processing

doTransaction

Start and process a payment.

Refunds

Process standard or external refunds.

abortTransaction

Cancel a transaction in progress.

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PinPad mode

These methods run the PinPad flow. See Pinpad Mode for how they fit together.

startPinpadTransaction

Start PinPad and capture card data.

doPinpadTransaction

Continue a contact EMV transaction.

endPinpadTransaction

End the PinPad session.

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Reporting and status

getReport

Query transaction reports.

getStatus

Check if the AEA is ready.

getInternalStatus

Check the AEA internal state.

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Transaction lookup and retailer info

getTransactionByVuid

Look up a transaction by vendor ID.

getRetailerInfo

Verify the merchant name and ID.
Send RequestsSee Get Started for more details on how to structure and send requests.