Client error: `GET https://delta-v-ng.fact-finder.de/fact-finder/rest/v4/navigation/deltav_ch?channel=deltav_ch&event=navigation&sid=rc667kdug0b2tnploaeco2aqkr&format=json&query=&filter=CategoryPath%3ASt%C3%BChle+und+Sitzm%C3%B6bel&filter=Gestellform%253A4-Fu%25C3%259F&sort=SalesRanking%3Aasc&query=%2A` resulted in a `400 Bad Request` response: {"error":"Bad Request","errorDescription":"The filter parameter must contain a : to split key and value"}