Introducton
Users can use AlipayHK / AlipayCN to pay for the order placed in your mini program, this document introduces the payment integration by calling the my.tradePay API with orderStr.

- The user chooses goods in the mini program and creates an order, then presses theĀ Pay button in your mini program.
- The mini program calls JSAPI
my.tradePayand pulls up the wallet checkout cashier. - The user confirms the order information, such as the payee and amount, and make the payment.
- After confirming the payment, the wallet app displays the payment result and redirects the user back to the payment result page in your mini program.