diff --git a/trunk/research/players/rtc_player.html b/trunk/research/players/rtc_player.html
index 20968798d..f9423bef3 100644
--- a/trunk/research/players/rtc_player.html
+++ b/trunk/research/players/rtc_player.html
@@ -99,8 +99,8 @@
                     }
 
                     var data = {
-                        "url": url, "streamurl": urlObject.url,
-                        "app": urlObject.app, "stream": urlObject.stream,
+                        "api": url,
+                        "streamurl": urlObject.url, "app": urlObject.app, "stream": urlObject.stream,
                         "sdp": offer.sdp
                     };
                     console.log("offer: " + JSON.stringify(data));