400 Bad Request
The server could not comply with the request since it is either malformed or otherwise incorrect.
Cannot decode URL parameter filter: ['available%3Afew%2Bmunicipalities%3AHasle-R%C3%BCegsau%2Bmunicipalities%3ARubigen%2Bperiod_ids%3A17a3275dc50a471d80ea530a3db5d5d2%2Bweekdays%3A3']