notifyInTg

Usage in bash:

# Can be in .bashrc or .zsrhc:
to-tg() {
  local input=""

  if [[ -p /dev/stdin ]]; then
    input="$(cat -)"
  else
    input="${@}"
  fi

  if [[ -z "${input}" ]]; then
    return 1
  fi

  local chat_id="-1001826545120" # Set chat_id where your bot is
  local message="$input"

  curl -G https://api.val.town/v1/run/dpetrouk.notifyInTg --data-urlencode 'args=["'"$chat_id"'", "'"$message"'"]'
}

# You will get notification where command is succesfully finished
<command in bash> && to-tg Success
# Can be like that?
<command in bash> | to-tg Success