Yes, when run the report in the pc where is installed jasperReportServer with Studio the pdf is OK, when run the report with the console in the pc where is installed jasperReportServer the pdf is OK. When i call rest_v2 api the same report, the pdf was generated with 17 page blank, but if i request the report in html this works fine. I call the ws with PLSQL from oracle db I do not understand. Regards from Italy