SessionTokenRequester 3.1.15 API

```
public interface SessionTokenRequester

                    
```
Interface that is passed on to onSessionTokenRequired. After the application fetches the new token, it should pass on the token to SDK through onSuccess. If any error occurred during this process, it must call onFail to let SDK know the status.

Method Summary

Modifier and Type	Method	Description
`abstract void`	`onSuccess(String newToken)`	Call this method after retrieving a new token.
`abstract void`	`onFail()`	Call this method when failed to retrieve a new token.

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

- Method Detail
  - onSuccess
```
 abstract void onSuccess(String newToken)
```
    Call this method after retrieving a new token.In case when app decides not to refresh the session for the user,they should call this with newToken as null.
  - onFail
```
 abstract void onFail()
```
    Call this method when failed to retrieve a new token.