<div dir="ltr">Seeking to find a workaround for the problem I'm having with WebRTC and AOR throttling (<a href="http://lists.opensips.org/pipermail/users/2020-July/043542.html">http://lists.opensips.org/pipermail/users/2020-July/043542.html</a>) I want to access the values of the "Via" and "Path" headers that are being passed to the registrar. <div><br></div><div>Using sngrep on the OpenSIPS server I can see the REGISTER includes Path and Via headers. If I try to access them with $(hdr(Path)[0]) or  $(hdr(Via)[0]) I get nothing, but I can access the values of all the other headers without any problem - e.g.  $(hdr(Authorization)[0]). What am I missing or is there another way to get the info used in the Via and particularly in creating the Path header values???</div><div><br></div><div> add_path_received();<br> xlog("!!!!!!!!!!!! $(hdr(Path)[0]) !!!!!!!!!!");<br> $avp(attr) = $(hdr(Path)[0]);<br> mid_registrar_save("location","p0v");<br></div><div><br></div><div>The code gives an "attr" value in the "location" table of "NULL"<br></div><div><br></div><div>/var/log/syslog shows:</div><div><br></div><div> Jul 30 16:13:17 /usr/sbin/opensips[27423]: !!!!!!!!!!!! <null> !!!!!!!!!!<br></div></div>