Application Scenarios
Merchants who have obtained PCI DSS certification are allowed to initiate charges independently after acquiring the consumer’s credit card number, and then transmit transaction information along with credit card details for authorization verification.
Scenarios：Authorised transactions after using a credit card number
- The merchant calls for background transaction authorization to initiate the transaction authorization process.
- ECPay (Green World FinTech Service Co., Ltd.) sends the transaction authorization request to the bank for verification.
- The bank responds with the authorization result.
- ECPay relays the transaction authorization result back to the merchant.
- The merchant calls the credit card settlement function to process the transaction settlement.
