Server-to-Server

This integration flow is for merchants who want to create non-UI payments such as non-3DS payments. The customer makes payment at the merchant checkout page and performs server-to-server API call to process payment. This process is seamless without any redirection.

 1. Customer checks out and proceeds to pay.

 2. Merchant is required to request a payment token from 2C2P.

 3. 2C2P returns the payment token to the merchant.

 4. Merchant requests a payment option with payment token. (Optional)

 5. 2C2P returns available payment option. (Optional)

 6. Merchant requests payment option details with payment token and Group/Category Code (Optional)

 7. 2C2P returns payment option details. (Optional)

 8. Merchant display available payment options (Optional)

 9. Customer select payment options and submit payment

 10. Merchant requests payment with payment token and payment information.

 11. 2C2P returns payment response to merchant.

 12. 2C2P returns backend response to merchant if merchant has enabled this feature.

 13. Merchant is required to request a payment inquiry. This is not required if merchant has enabled backend response.

 14. 2C2P returns payment inquiry details. This is not required if the merchant has enabled a backend response.

 15. Merchant displays the payment result to customer.