public Session withStopTimestamp(String stopTimestamp) {
        setStopTimestamp(stopTimestamp);
        return this;
    }
<p>
The date and time when the session ended.
</p>

@param stopTimestamp
       The date and time when the session ended.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/Session.java