fine! Logs here C:\inetpub\logs\LogFiles\W3SVC2 2019-09-23 22:07:41 193.108.164.2 GET /api/v1/version - 443 AdcsProxyAccessUser 193.108.165.29 Java-SDK - 200 0 0 12968 2019-09-23 22:07:46 193.108.164.2 POST /api/v1/certificate/request - 443 AdcsProxyAccessUser 193.108.165.29 Java-SDK - 200 0 0 4906 2019-09-23 22:07:46 193.108.164.2 POST /api/v1/certificate/retrieve - 443 AdcsProxyAccessUser 193.108.165.29 Java-SDK - 200 0 0 281 3 steps to acquire the certs, all with answer 200, we get a certificate