http://esx-XXX.gbv.de/api/v1/session
http://esx-XXX.gbv.de/api/v1/session/authenticate?token=XXX&login=XXX&password=XXX
http://esx-XXX.gbv.de/api/v1/db/bilder/bilder__all_fields/global_object_id/XXXX@local
ort_des_motivs_id->_system_object_id
http://esx-XXX.gbv.de/api/v1/db/ortsthesaurus/ortsthesaurus__l/global_object_id/XXXX@local