Make use of the API (programming interface)
The interface delivers the values ​​of the index series 2015 or 2020 with a simple web query in JSON format.
The values ​​are on a monthly basis and are always updated so you don’t have to.

Structure of the query URL:

http://18.156.133.38/DE/2015/202012

DE - the country is entered here (DE for Germany or AT for Austria or CH for Swiss)
2015 - the base is entered here (2015 or 2020)
202012 - the year and month are entered here in the format YYYYMM (2020 (year) 12 (month))

The result is a JSON string:
{“value”: “105,50000”, “more”: {“country”: “Germany”, “index_base”: “VPI2015”, “index_month”: “202012”, “index_type”: “GESAMTINDEX”}}

The factor value is under: “value”: “105.50000”