Your channelWeb · app
FirstFintech GatewayPayment Service
Core banking / ERPValidation · invoices
Bank / providerCyberSource · acquirer
1Payment request
1Payment requestYour channel → Gateway
2Validate payment details
2Validate payment detailsGateway → Core banking / ERP
3Details valid
3Details validCore banking / ERP → Gateway
4Submit for processing
4Submit for processingGateway → Bank / provider
5aApproved
5aApprovedBank / provider → Gateway
6aRequest invoice details
6aRequest invoice detailsGateway → Core banking / ERP
7aInvoice & receipt details
7aInvoice & receipt detailsCore banking / ERP → Gateway
8aResponse with invoice
8aResponse with invoiceGateway → Your channel
5bDeclined
5bDeclinedBank / provider → Gateway
6bDecline returned directly
6bDecline returned directlyGateway → Your channel · core system not contacted again