[Forums] Calling REST Parameter from Jasper Report?

Here is the REST call that returns data:
https://thelegacytrust-tst.outsystemsenterprise.com//SimplyFastPA2/rest/ReportsREST/UnpostedAPRESTAPIUsingLicense?LicenseId=1

I need the Jasper Report to pass back the LicenseId param when calling the REST service...

http://104.197.68.11/jasperserver/flow.html?_flowId=viewReportFlow&_flowId=viewReportFlow&ParentFolderUri=%2Freports&reportUnit=%2Freports%2FAPAuditWithLicense&standAlone=true&j_acegi_security_check&j_username=jasperadmin&j_password=.......&decorate=no&output=pdf?LicenseId=1

This returns the error:

Error Message