#!/bin/sh PLZ=$1 PLZ=${PLZ:=68766} STATE=$(curl -s -X GET -H "accept":"application/json" \ https://api.stromgedacht.de/v1/now?zip=$PLZ | jq -rc .state) case $STATE in -1) echo "superGreen" ;; 1) echo "Green" ;; 3) echo "Green" ;; 4) echo "Green" ;; *) echo "Unkown state code: $STATE" ;; esac