get
open fun getDiscountOptionsAsync(transactionContext: LoyaltyDiscountOptionsTransaction, cancellationSignal: CancellationSignal?, callback: WalletCallback<LoyaltyDiscountOptionsResponse>)
Asynchronously retrieves eligible discount options for a wallet payment operation.
Parameters
transaction
A LoyaltyDiscountOptionsTransaction the transaction context used to resolve discount options.
cancellation
A signal for canceling the asynchronous operation (nullable).
callback
The callback to be invoked upon completion or error.