nc, err := nats.Connect("demo.nats.io")
if err != nil {
	log.Fatal(err)
}
defer nc.Close()

// Send the request
msg, err := nc.Request("time", nil, time.Second)
if err != nil {
	log.Fatal(err)
}

// Use the response
log.Printf("Reply: %s", msg.Data)

// Close the connection
nc.Close()

Connection nc = Nats.connect("nats://demo.nats.io:4222");

// Send the request
Message msg = nc.request("time", null, Duration.ofSeconds(1));

// Use the response
System.out.println(new String(msg.getData(), StandardCharsets.UTF_8));

// Close the connection
nc.close();

let nc = NATS.connect({url: "nats://demo.nats.io:4222"});

// set up a subscription to process the request
nc.subscribe('time', (msg, reply) => {
    if(reply) {
        nc.publish(reply, new Date().toLocaleTimeString());
    }
});

nc.requestOne('time', (msg) => {
    t.log('the time is', msg);
    nc.close();
});

nc = NATS()

async def sub(msg):
  await nc.publish(msg.reply, b'response')

await nc.connect(servers=["nats://demo.nats.io:4222"])
await nc.subscribe("time", cb=sub)

# Send the request
try:
  msg = await nc.request("time", b'', timeout=1)
  # Use the response
  print("Reply:", msg)
except asyncio.TimeoutError:
  print("Timed out waiting for response")

require 'nats/client'
require 'fiber'

NATS.start(servers:["nats://127.0.0.1:4222"]) do |nc|
  nc.subscribe("time") do |msg, reply|
    nc.publish(reply, "response")
  end

  Fiber.new do
    # Use the response
    msg = nc.request("time", "")
    puts "Reply: #{msg}"
  end.resume
end

let msg = await nc.request('time', 1000);
t.log('the time is', msg.data);
nc.close();