UserChoiceBillingListener

```
public interface UserChoiceBillingListener

                    
```
Listener for user choice billing selection Called when user selects alternative billing in the user choice flow

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`onUserSelectedAlternativeBilling(UserChoiceDetails details)`	Called when user selects alternative billing

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onUserSelectedAlternativeBilling
```
 abstract Unit onUserSelectedAlternativeBilling(UserChoiceDetails details)
```
    Called when user selects alternative billing
    
    Parameters:
    
    details - User choice details including external transaction token and products