QR Payment

Sequence diagram

Process Flow

1. ClientApp initiates a QR payment by calling rThirdPartyIntegration.requestMPOSIntegration(context, requestObject) with the appropriate action type.
2. Merchant Scan QR Flow:
   • MPOSApp shows the QR Scan Screen.
   • Merchant scans the consumer-presented QR code.
   • MPOSApp sends a QR payment request to MPOSPaymentServer.
3. Merchant Present QR Flow:
   • MPOSApp sends a QR generation request to MPOSPaymentServer.
   • Server returns a QR image.
   • MPOSApp displays the Merchant QR Code and waits for the consumer to scan.
4. MPOSPaymentServer responds:
   • If approved, Return Response Code: 100 to ClientApp via processResponseMPOSIntegration.
   • If failed, Return error response to ClientApp using the same method.