Zabbix alertscript for Let's chat

lets_chat.sh

#!/bin/bash

URL=http://yourdomain/messages
TOKEN='token'

TO=$1
SUBJECT=$2
MESSAGE=$(echo "$3"|perl -p -e 's/\n/\\n/g')
TEXT="${SUBJECT}:\\n${MESSAGE}"
PAYLOAD="{\"text\":\"${TEXT}\", \"room\":\"${TO}\"}"

curl -v -H "Accept: application/json" -H "Content-Type: application/json" \
    --user $TOKEN:pass -XPOST $URL -d "${PAYLOAD}"