Apple pay requires to update the .plist files and add the Merchant IDs created on apple developer console.
This plugin will help to edit .plist file for apple pay.
<!-- example for updates to config.xml --> <platform name="ios"> <!-- other properties here --> <config-file target="*-Debug.plist" parent="com.apple.developer.in-app-payments"> <array> <string>Put your debug / developer merchant ID here</string> </array> </config-file> <config-file target="*-Release.plist" parent="com.apple.developer.in-app-payments"> <array> <string>Put your production merchant ID here</string> </array> </config-file> </platform>