Physical Payment (Sync/Async)

Callbacks for payments initiated through the Paywall Physical POS service are delivered as follows:

Key	Description
ConnectionId	Physical POS provider connection ID
TerminalId	Terminal/Device ID
PaymentRequestId	The Paywall ID of the payment instruction.
PaymentRequestActivityId	The ID of the last transaction of the payment.
PaymentTypeId	Payment type See: Payment Types
PaymentStatusId	Payment status See: Payment Status
MerchantUniqueCode	The tracking/order value provided at the time of payment creation.
DisplayCode	The payment display information (shown in scenarios where the payment is listed on the device).
Amount	Payment amount
Message	Failure message in case the payment fails.
Hash	It is the Hash value used to verify that the request comes from Paywall. It is generated using the Physical POS Webhook Hash Key created from the Paywall panel. The key mentioned above may vary depending on the value of the HashKeyType parameter. A dynamic structure should be implemented accordingly.
HashFormat	The format type used to generate the hash information. See: Hash Formats
HashKeyType	The key type used in generating the hash information. See: Key Types