Payer selects products within the Merchant's app, submits the order, and chooses Trusty payment.The Merchant's backend calls the Unified Order API and the Trusty payment system returns appUrl to the Merchant's. Merchant's app get the appUrl to open Trusty app,The Payer enters their payment password and confirms payment in Trusty.

How to set up Trusty Pay

In this scenario, besides the basic parameter settings, including Parameters needs to be applied, API key configuration and Certificate configuration.