Hello, maybe just guard the assignment with the is_reply() function?
https://kamailio.org/docs/modules/5.5.x/modules/siputils.html#siputils.f.is_reply Or evaluate the specific header before actually assigning it with an if check? Cheers, Henning -- Henning Westerholt – https://skalatan.de/blog/ Kamailio services – https://gilawa.com<https://gilawa.com/> From: David Villasmil <[email protected]> Sent: Samstag, 3. Juni 2023 13:02 To: Kamailio (SER) - Users Mailing List <[email protected]> Subject: [SR-Users] header from failure_route Hello guys, so i'm doing on a failure_route: $var(xgws_in_reply) = $T_rpl($hdr(X-GWs)); which when it’s present on the reply is cool… but when there is NO REPLY, then kamailio sets it to “0”… anyway over this? i only want to know whether it is present on the reply Regards, David Villasmil email: [email protected]<mailto:[email protected]> phone: +34669448337
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