Edit existing Heartbeat-based check in Uptimerobot.com using API (update url and name)

uptimerobot-edit-check.sh

#!/bin/bash

api_key="u123456-qa9oic80zsll1xi0fhbwso1"

if [ "$3" = "" ]; then
    echo "usage: $0 <check-id> <search-for> <replace-with> [--execute]"
    exit 0
fi

tmp=/tmp/uptimerobot-$1-$$.tmp
curl -s -X POST \
    -H "Content-Type: application/x-www-form-urlencoded" \
    -H "Cache-Control: no-cache" \
    -d "api_key=$api_key&format=json&logs=0&alert_contacts=0&monitors=$1" \
    "https://api.uptimerobot.com/v2/getMonitors" >$tmp

name=`cat $tmp |jq ".monitors[] .friendly_name" |sed s/\\"//g`
url=`cat $tmp |jq ".monitors[] .url" |sed s/\\"//g`

if [ "$url" = "" ]; then
    echo "error: invalid check id"
    exit 1
fi

rm $tmp
newname=`echo "$name" |sed s/$2/$3/g`
newurl=`echo "$url" |sed s/$2/$3/g`

echo "attempting to change: \"$name\" to \"$newname\""

if [ "$4" != "--execute" ]; then
    exit 0
fi

echo "old url: $url"
echo "new url: $newurl"

curl -s -X POST \
    -H "Content-Type: application/x-www-form-urlencoded" \
    -H "Cache-Control: no-cache" \
    -d "api_key=$api_key&format=json" \
    -d "id=$1" \
    -d "url=$newurl" \
    -d "friendly_name=$newname" \
    "https://api.uptimerobot.com/v2/editMonitor" |python -m json.tool