Retrieve and update Green Power Index (Germany Only). ( https://mix.stromhaltig.de/gsi/ ). Designed to be used as a oracle service for dynamic energy pricing based on local market conditions.
{forecast: [{epochtime: "1543107600",eevalue: 60},{epochtime: "1543111200",eevalue: 75},...],updated: 1543111047374,lastReading: 10972280,plz: "69256",points: 0}
{"message": "Ain't no cake like that."}