Send message in telegram from bash script

send_text_with_data

#!/bin/bash
if [ $# -lt 2 ]; then
  echo "Usage: send.bash USER_NAME MESSAGE [DATA ... DATA]"
  exit 1
fi

USER=$1
MESSAGE=$2

if [ $# -ge 3 ]; then

  DATA=$3;

  while shift && [ -n "$3" ]; do
    DATA="$DATA $3"
  done

  MESSAGE="$MESSAGE with data: $DATA"
fi

/usr/bin/telegram -k /etc/telegram/server.pub -W <<  AAA
msg $USER $MESSAGE
quit
AAA