TokenIntrospection (Connect2id Server SDK 4.52 API)

```
public interface TokenIntrospection
```
Introspection of a subject token in a token exchange grant.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@Nullable AccessTokenAuthorization`	`getAccessTokenAuthorization()`	Returns the access token authorisation for a subject token that is a locally issued access token.

- Method Detail
  - getAccessTokenAuthorization
```
@Nullable AccessTokenAuthorization getAccessTokenAuthorization()
```
    Returns the access token authorisation for a subject token that is a locally issued access token.
    
    Returns:
    
    The access token authorisation, null if the subject token is not a locally issued access token, invalid or expired.