I think there is no easy way to manipulate the body when using the high-level API (pjsua-lib). I think you have to use the low-level APIs to manipulate the body. For example take a look at pjsip-apps/src/samples/invtester.c (just grep pjproject files for "pjsip_msg_body") regards Klaus Am 09.06.2010 10:29, schrieb mamy mamy: > it does not matter if it sdp or anything else but the essential is to > add data in message sip invite > but i prefert in sdp > > ------------------------------------------------------------------------ > From: q6q2q3@xxxxxx > To: pjsip at lists.pjsip.org > Date: Wed, 9 Jun 2010 16:05:59 +0800 > Subject: Re: add data in message boddy > > you means sdp? > or anything else? > ------------------ Original ------------------ > *From: * "mamy mamy"<mido.1111@xxxxxxxxxx>; > *Date: * Wed, Jun 9, 2010 03:22 PM > *To: * "pjsip"<pjsip at lists.pjsip.org>; > *Subject: * add data in message boddy > > > Hello > > > how can i add data for example "bla bla..." in tne message body of sip > invite message > > please help me > > thank you > > > > ------------------------------------------------------------------------ > Hotmail : une messagerie fiable avec une protection anti-spam > performante Inscrivez-vous <https://signup.live.com/signup.aspx?id=60969> > > ------------------------------------------------------------------------ > Hotmail : une messagerie performante et gratuite avec une s?curit? > sign?e Microsoft Profitez-en <https://signup.live.com/signup.aspx?id=60969> > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org