07.05.2018, 14:03 
		
	
	Code:
require('json')
require('ssl.https')
now = os.date('*t')
pickhour = now.hour + 1
date = os.date('*t')
date.day = date.day
param = os.date('%d-%m-%Y', os.time(date))
res = ssl.https.request('https://www.nordpoolgroup.com/api/marketdata/page/23?currency=NOK&endDate=' .. param)
values = {}
if res then
  res = json.pdecode(res)
  if type(res) == 'table' then
    for _, row in ipairs(res.data.Rows) do
      cols = row.Columns
      value = cols[ 1 ].Value:gsub(',', '.')
      values[ #values + 1 ] = tonumber(value)
    end
  end
end
grp.write('1/1/1', values[pickhour]) -- output addressThen this works great

I had to remove the " - 1" from admins code, it led to prices from yesterday.
Mvh
	Best regards, Jørn.