Get a list of branch services for the specified business id and branch id. List can be filtered by service category id, service type, possibility to include archived branch services in the list and option to fetch online categories of branch services. Use service_type to control which services are returned: services_only (default — excludes add-on-only services); addons_only returns services flagged as add-ons; services_and_addons returns all services regardless of add-on flag.