On Dec 8, 2019, at 3:46 PM, David Villasmil <david.villasmil.work@gmail.com> wrote:Hello all,I'm trying to create a new INVITE using REFER from kamailio.Sending FS the first leg (which is answered in the dialplan and sent to a python script.) And then sending a REFER to FS to call another endpoint.I've tried and i'm always getting Cannot Blind Transfer 1 Legged callsand getting a NOTIFY with 404 Not FoundShould this work?