public void setRefreshTokenExpiration(java.util.Date refreshTokenExpiration) {
        this.refreshTokenExpiration = refreshTokenExpiration;
    }
<p>
Renews the expiration timer for a generated token.
</p>

@param refreshTokenExpiration
       Renews the expiration timer for a generated token.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/Credentials.java