in src/main/java/com/amazonaws/lex/twilio/sample/streaming/AudioEventsSubscription.java [78:90]
public void configureConversation() {
String eventId = "ConfigurationEvent-" + eventIdGenerator.incrementAndGet();
ConfigurationEvent configurationEvent = StartConversationRequestEventStream
.configurationEventBuilder()
.eventId(eventId)
.clientTimestampMillis(System.currentTimeMillis())
.responseContentType(RESPONSE_TYPE)
.build();
eventWriter.writeConfigurationEvent(configurationEvent);
LOG.info("sending a ConfigurationEvent to server:" + configurationEvent);
}