public Contact withDisconnectTimestamp(java.util.Date disconnectTimestamp) {
        setDisconnectTimestamp(disconnectTimestamp);
        return this;
    }
<p>
The timestamp when the customer endpoint disconnected from Amazon Connect.
</p>

@param disconnectTimestamp
       The timestamp when the customer endpoint disconnected from Amazon Connect.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/Contact.java