Hello, On my Jasper server, I have 2 reports. I post my report on a frame. The first is ok: GET /jasperserver/rest_v2/reports/reports/MyRepportName1.html?j_username=MyUser&j_password=MyPassWord&SiteId=Param1&REPORT_LOCALE=Param2&FromDate=Param3&ToDate=Param4 HTTP / 1.129 The second is not ok: GET /jasperserver/rest_v2/reports/reports/MyRepportName2.html?j_username=MyUser&j_password=MyPassWord&SiteId=Param1&REPORT_LOCALE=Param2&MyWorkingDay=Param3 HTTP / 1.1 "400 396 I have a jasper test server. On this server, I have no problem with reports. So I made an export and import into the production server. I still have the problem ... Error 400 on the report 2, no problem on the report 1. Can you hepl me please ?