code: public void sendMessage(
        @Nonnull final String to,
        @Nonnull final String from,
        @Nonnull final String body) {
      proxy.sendMessage(to, from, body);
    }
docs: Sends an SMS/MMS message.
  
  @param to the number to send the message to.
  @param from the number that the message is from.
  @param body the body text of the message.