Get player input?

You can use the ChatEvent

 

This is BungeeCord Plugin Development

 

Example

Code (Java):

@EventHandler (priority = EventPriority.HIGHEST)
    public void onChat(ChatEvent event)
        {
        String message = event.getMessage();
                // do stuff
    }

 

See JavaDocs: https://ci.md-5.net/job/BungeeCord/ws/api/target/apidocs/net/md_5/bungee/api/event/ChatEvent.html