Event_P05_StartPurchaseRequest Task_P05_CaptureVoucherRequest Task_P05_CalculateVoucherTerms Task_P05_RequestPaymentAuthorization Gateway_P05_PaymentApproved Task_P05_NotifyPaymentFailure Event_P05_EndPurchaseFailed Gateway_P05_IssuanceSplit Task_P05_GenerateVoucherCode Gateway_P05_IssuanceJoin Task_P05_SendVoucher Event_P05_ReceiveRedemptionRequest Task_P05_ReceiveAuthResult Task_P05_ValidateVoucherRecord Task_P05_EvaluateRedemptionEligibility Gateway_P05_RedemptionAllowed Task_P05_ApplyVoucherToBooking Task_P05_MarkVoucherRedeemed Task_P05_SendRedemptionConfirmation Event_P05_EndRedeemed Task_P05_SendRedemptionDeclined Event_P05_EndDeclined Task_P05_PostDeferredRevenue