<dependency>
<groupId>com.ibm.watson.developer_cloud</groupId>
<artifactId>conversation</artifactId>
<version>3.5.3</version>
</dependency>'com.ibm.watson.developer_cloud:conversation:3.5.3'Use the Conversation service to identify intents, entities, and conduct conversations.
ConversationService service = new ConversationService(ConversationService.VERSION_DATE_2016_07_11);
service.setUsernameAndPassword("<username>", "<password>");
MessageRequest newMessage = new MessageRequest.Builder().inputText("Hi").build();
MessageResponse response = service.message("<workspace-id>", newMessage).execute();
System.out.println(response);