Yes, urlencode your message before calling the /cgi-bin/sendsms url.
The '+' sign will become %2B in this case. == Rene Van: users [mailto:users-boun...@kannel.org] Namens Bobby Richardson Verzonden: donderdag 26 mei 2016 1:58 Aan: users@kannel.org Onderwerp: Special Character to send in a SM Hello: I need to send a normal SM with a special character "+" via Kannel. My SM example is "+RCD:5003". For some reason, Kannel treated it as a space character and sent " RCD:5003". Any suggestion? Thank you. Bobby