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nats.docs/developing-with-nats/intro-4/replyto.md
Ginger Collison fb0d5c8355
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Including a Reply Subject

The optional reply-to field when publishing a message can be used on the receiving side to respond. The reply-to subject is often called an inbox, and most libraries may provide a method for generating unique inbox subjects. Most libraries also provide for the request-reply pattern with a single call. For example to send a request to the subject time, with no content for the messages, you might:

!INCLUDE "../../_examples/publish_with_reply.html"