Why doesn't this url work : http://localhost:8081/jasperserver/rest_v2/reports/reports/AP/Offre.PDF%3FtarificationId=3601844 As this one works well : http://localhost:8081/jasperserver/rest_v2/reports/reports/AP/Offre.PDF?tarificationId=3601844 ? I'm using jasperserver 5.0.0 and the rest_v2 API.