Both recalculation variants (price list and product group) have their own dedicated endpoint available for recalculation.
Price List
PUT
/cenik/(filtr)/prepocti-prodejni-cenu
Example: PUT https://demo.flexibee.eu/c/demo/cenik/147/prepocti-prodejni-cenu, where 147 corresponds to the ID of the price list item. However, any filter can be used.
Product Group
PUT
/skupina-zbozi/(filtr)/prepocti-prodejni-cenu
Example: PUT https://demo.flexibee.eu/c/demo/skupina-zbozi/7/prepocti-prodejni-cenu, where 7 corresponds to the ID of the product group. However, any filter can be used.