Date/time in ISO 8601 format, e.g. 2026-06-01 (interpreted as UTC midnight) or 2026-06-01T09:00:00Z. Always include a time zone designator (Z for UTC) when sending a time of day. Localized formats such as 01.06.2026 or 06/01/2026 are misinterpreted and must not be used.
public_holiday_idstring required
annual_allowance_current_yearnumber required
annual_allowance_next_yearnumber required
birthdaystring nullable required
Date/time in ISO 8601 format, e.g. 2026-06-01 (interpreted as UTC midnight) or 2026-06-01T09:00:00Z. Always include a time zone designator (Z for UTC) when sending a time of day. Localized formats such as 01.06.2026 or 06/01/2026 are misinterpreted and must not be used.