Checks a iaai.com link if the auction is not assigned

check_iaai.sh

#!/bin/bash
# checks a iaai.com auction link if the auction is still not assigned
# Produces output like this:
# 2021-09-21_16:06:23 https://iaai.com/vehicledetails/40812556?tenant=US&RowNumber=2 - Auction still not assigned
# 2021-09-21_16:06:34 https://iaai.com/vehicledetails/40812556?tenant=US&RowNumber=2 - Auction still not assigned

URL_LIST="
https://iaai.com/vehicledetails/40812556?tenant=US&RowNumber=2
"
SLEEP_SECONDS=10 # Number of seconds to sleep between calls
MESSAGE="Auction not assigned" # Message to check for within the URL

while :;do
  for link in `echo "$URL_LIST" | grep http`;do
    if curl -ks "$link" | grep -q "$MESSAGE"; then
	    echo "$(date +%Y-%m-%d_%H:%M:%S) $link - Auction still not assigned"
    else
	    echo "$(date +%Y-%m-%d_%H:%M:%S) $link - auction changed state"
    fi
  done

  sleep $SLEEP_SECONDS
done