.net - Fedex Tracking API C# not returning useful data -

i'm using fedex supplied example code c# , can not return information active packages.

i've gotten issued production api key/meter number/password ever tells me that. 'no information following shipments has been recieved...'

i'm using example program 'trackwebserviceclient' verbatim changing credentials.

make sure wsdl got not pointing toward test services, towards live service instead. ;)