...
/wiki/spaces/TRX/pages/4110647593
CMS Configuration
You must fill this field with the merchant ID configured on the Apple Developers page in the CMS (CTG Configs → Front End Configuration)
...
Tests
...
Sandbox Account
Creating sandbox account
To create a sandbox account you need to go to https://appstoreconnect.apple.com/apps page and select the “Users and Access” button on the top of the page.
Select the “Sandbox” section and click in the “+” button on the right of the title “Test Accounts” and fill the form.
Linking the iPhone with sandbox account
To link the iPhone with a sandbox account, you need to restore the iPhone to factory settings (reset the iPhone) and start the iPhone with a sandbox account.
Add test card to Apple Pay account
You can find the test cards in this page https://developer.apple.com/apple-pay/sandbox-testing/ and select any card you want to link to you apple pay wallet.
To add the test credit card to your sandbox wallet, you need to go to “wallet” app on the iphone and click on “+” button and fill the credit card form.
Now you are able to test the apple pay inside the whitelabel-app.