Integration steps#

1. End-users open the ZaloPay app, select "Payment code"
2. Merchant scan "Payment code" by software that integrated ZaloPay to deduct the amount
3. Merchant receive a successful notification on the software.
4. Merchant server should  query for order's status  when haven't received ZaloPay's callback yet
5. Merchant needs to handle  callback  from ZaloPay when End-User pay success.

Description#

AppServer submits the transaction to ZaloPay Server for payment

Processing flow#