SessionKeyUnionPay
Parameters to derive session key for a UnionPay payment card for Authorization Request Cryptogram (ARQC) generation and verification.
Contents
- ApplicationTransactionCounter
-
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.Type: String
Length Constraints: Fixed length of 4.
Pattern:
[0-9a-fA-F]+Required: Yes
- PanSequenceNumber
-
A number that identifies and differentiates payment cards with the same Primary Account Number (PAN). If not used, enter
00.Type: String
Length Constraints: Fixed length of 2.
Pattern:
[0-9]+Required: Yes
- PrimaryAccountNumber
-
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.
Type: String
Length Constraints: Minimum length of 12. Maximum length of 19.
Pattern:
[0-9]+Required: Yes
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
