All the jobs created via BICC Rest API always have BI Broker Mode option set as disabled and there is no option to set the extract mode in the API right now. Add support to enable Bi Broker Mode via API.
Ref - https://docs.oracle.com/en/cloud/saas/applications-common/25a/biacc/manage-meta-data-rest-api1-vo-attributes-for-sdm-vo-and-non-sdm.html