2. Procedure
@Payon development group
Merchants use the web standard payment screen provided by PayOn Payment Gateway (PG) server to request payment approval of online cards, and the approval result inquiry, payment cancellation and balance inquiry are directly requested to PayOn PG's API server.
- The address of the web standard payment popup window provided by PayOn is as follows.
Division | URL |
PayOn Online Card Payment by QR Screen (TEST) | |
PayOn Online Card Payment by QR Screen (REAL) | |
PayOn Online Card Payment by Card Number Screen (TEST) | |
PayOn Online Card Payment by Card Number and PIN Screen (REAL) |
- The PayOn Online Card API server address is:
Operation environment | Task division | URL |
TEST | Balance inquiry Approval result inquiry | |
TEST | Cancel payment | |
REAL | Balance inquiry Approval result inquiry | |
REAL | Cancel payment |
2.1 Online Card Payment Authorization Process
No | Merchant | PayOn PG |
1 | Online card balance inquiry | |
2 | Generate payment request message (JSON String) | |
3 | PayOn Online card payment screen call -> Delivery of payment request message (POST method) | Web standard payment screen popup |
4 | Check whether to close the payment screen Timer (1~3 seconds) processing performed | Enter online card number Enter PIN |
5 | Payment approval processing | |
6 | Exit payment screen | |
7 | Confirmation of payment screen termination by timer check | |
8 | Online card approval result inquiry request -> | |
9 | Check online card approval result | |
10 | <- Online card approval result response | |
11 | Internal processing according to online card payment approval result. |
2.2 Online card payment cancellation process
No | Merchant | Payon PG |
1 | Create a payment cancellation request message | |
2 | PayOn Online Card Payment Cancellation Request -> Delivery of payment cancellation message (POST method) | |
3 | Online card payment approval details inquiry Payment cancellation details verification Payment cancellation processing | |
4 | <- Response to payment cancellation result | |
5 | Internal processing according to the result of online card payment cancellation |
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