--- a/mod_rest/README.markdown	Mon Dec 30 04:07:25 2019 +0100
+++ b/mod_rest/README.markdown	Mon Dec 30 05:14:49 2019 +0100
@@ -51,6 +51,11 @@
         </iq>'
 ```
 
+Replies to other kinds of stanzas that are generated by the same Prosody
+instance *MAY* be returned in the HTTP response. Replies from other
+entities (connected clients or remote servers) will not be returned, but
+can be forwarded via the callback API described in the next section.
+
 ## Receiving stanzas
 
 TL;DR: Set this webhook callback URL, get XML `POST`-ed there.