....
COMMAND
header1:value1
header2:value2

Body^@
....

@Configuration
@EnableIntegration
public class StompConfiguration {

    @Bean
    public ReactorNettyTcpStompClient stompClient() {
        ReactorNettyTcpStompClient stompClient = new ReactorNettyTcpStompClient("127.0.0.1", 61613);
        stompClient.setMessageConverter(new PassThruMessageConverter());
        ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
        taskScheduler.afterPropertiesSet();
        stompClient.setTaskScheduler(taskScheduler);
        stompClient.setReceiptTimeLimit(5000);
        return stompClient;
    }

    @Bean
    public StompSessionManager stompSessionManager() {
        ReactorNettyTcpStompSessionManager stompSessionManager = new ReactorNettyTcpStompSessionManager(stompClient());
        stompSessionManager.setAutoReceipt(true);
        return stompSessionManager;
    }

    @Bean
    public PollableChannel stompInputChannel() {
        return new QueueChannel();
    }

    @Bean
    public StompInboundChannelAdapter stompInboundChannelAdapter() {
        StompInboundChannelAdapter adapter =
        		new StompInboundChannelAdapter(stompSessionManager(), "/topic/myTopic");
        adapter.setOutputChannel(stompInputChannel());
        return adapter;
    }

    @Bean
    @ServiceActivator(inputChannel = "stompOutputChannel")
    public MessageHandler stompMessageHandler() {
        StompMessageHandler handler = new StompMessageHandler(stompSessionManager());
        handler.setDestination("/topic/myTopic");
        return handler;
    }

    @Bean
    public PollableChannel stompEvents() {
        return new QueueChannel();
    }

    @Bean
    public ApplicationListener<ApplicationEvent> stompEventListener() {
        ApplicationEventListeningMessageProducer producer = new ApplicationEventListeningMessageProducer();
        producer.setEventTypes(StompIntegrationEvent.class);
        producer.setOutputChannel(stompEvents());
        return producer;
    }

}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:int="http://www.springframework.org/schema/integration"
  xmlns:int-stomp="http://www.springframework.org/schema/integration/stomp"
  xsi:schemaLocation="
    http://www.springframework.org/schema/beans
    https://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/integration
    https://www.springframework.org/schema/integration/spring-integration.xsd
    http://www.springframework.org/schema/integration/stomp
    https://www.springframework.org/schema/integration/stomp/spring-integration-stomp.xsd">
    ...
</beans>