Web Application Firewall

This transfer is blocked by a Web Application Firewall.

This transfer is blocked.
URL https://magneflex.magtek.com/default.aspx?operation=requestSignature&httpMethod=POST&readerArgument=endSession:true,timeLimit:3c,%2520option:00,%2520tone:01&destinationURL=https://magneflex.magtek.com/cardpostback.aspx&requestLocation=true&passInData=testData
Event ID 60140003
Event Type signature