upcoming_only - return upcomming bookings only
status - booking status (can be confirmed/confirmed_pending/pending/canceled)
services - array of service ids to filter by services
providers - array of provider ids to filter by providers
client_id - client id. to filter by client id
date_from - filter by date from
date_to - filter by date to
search - search string (by code, client data)
additional_fields - search by additional fields (&filter[additional_fields][field] = value)
Could you please precise, if the filter date is in additional_fields or as a root filter.
And if it’s a filter on date of booking or creation_date of the booking in your system.