SessionKeyUnionPay

Parameters to derive session key for a UnionPay payment card for Authorization Request Cryptogram (ARQC) generation and verification.

Types

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class Builder
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object Companion

Properties

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The transaction counter that the terminal provides during transaction processing. This value is in hexadecimal format. For example, enter a decimal counter of 109 as 006D.

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A number that identifies and differentiates payment cards with the same Primary Account Number (PAN). If not used, enter 00.

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The Primary Account Number (PAN) of the cardholder. A PAN is a unique identifier for a payment credit or debit card and associates the card to a specific account holder.

Functions

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open operator override fun equals(other: Any?): Boolean
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open override fun hashCode(): Int
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open override fun toString(): String