Most recent REST API information can be found in HansaManuals (http://www.hansamanuals.com/main/mailnumber___61047/theconf___1145/manuals/version___85/english/hwconvindex.htm?shortcode=HW0801TECH_REST_API)

In the future we will update Partner Portal REST API section (https://partners.hansaworld.com/restapi-docs) and White Paper with newest information also.