Hello; you can use "$hdr()" to get header. Here is short tuts for it https://www.osso.nl/blog/callerid-in-rpid-opensips-kamailio/ -- View this message in context: http://sip-router.1086192.n5.nabble.com/Get-value-of-RPID-privacy-param-tp144664p144668.html Sent from the Users mailing list archive at Nabble.com.