Organisations that meet PCI DSS requirements can use Host-to-Host (H2H) integration to accept card payments.Please apply a request to our support team to clarify the requirements and enable H2H payment mode for your account.
The client creates an order on the merchant's website.
2.
The merchant creates a payment invoice. Having received the invoice, GatewayPay:
Initiates a transaction on the provider side
Sends a reply with the payment's bearer token
Sends a Callback to the merchant notifying him of the successful creation of the invoice
3.
Merchant displays payment form data on its side.
4.
The client enters payment details that the merchant sends to the GatewayPay Card Gateway. And GatewayPay forwards the debit request to the issuer.
5.
If an additional step of payment confirmation is required (3DSecure or another verification type), the merchant receives the data to display the verification page. The client confirms the payment, and the issuer obtains the sent data.
6.
The issuer returns the payment results and completes the transaction.
7.
The payment status is recorded and forwarded to the merchant.
8.
The merchant displays the payment status to the client on the pages of the website page.
9.
GatewayPay sends a Callback to the merchant notifying them of the payment status.
10.
The merchant can reconcile payment by ID or get a complete list of invoice data using a private API to check transaction status. Daily transactional reports are also available on the portal.
