Allow the extra keys the live API may add without losing type-safety.
OptionalaktuelleOptionalarbeitgeberOptionalarbeitsortOptionalberufOptionaleintrittsdatumOptionalexternePresent when the listing points at an external (third-party) posting.
OptionalhashOptionalmodifikationsLast-modification timestamp the API stamps on the listing.
Reference number; base64 of this is the id for details.
Optionaltitel
One job listing (summary). Full detail is fetched via
details.