We started observing following error from yesterday while we are trying to access Consumer Group using SendListen Key. It is throwing Unauthorized error. If I use RootManagerSharedAccessKey, this works fine.
var connectionString = "Endpoint=sb://*****.servicebus.windows.net/;SharedAccessKeyName=SendListen;SharedAccessKey=****";
var ns = NamespaceManager.CreateFromConnectionString(connectionString);
var result= ns.GetConsumerGroupAsync("**", "**").GetAwaiter().GetResult();
Exception: 'The remote server returned an error: (401) Unauthorized. TrackingId:e2993246-9253-4cb7-ab54-2a9b32abfec7, SystemTracker:*.windows.net:dataoffload/ConsumerGroups/, Timestamp:8/11/2017 12:33:46 AM'
Any recent changes in EventHub?
According to your description, I checked this issue on my side. Here is my test, you could refer to it.
SETTING > Shared access policies
Code snippet:
var connString = "Endpoint=sb://{my-hubname}.servicebus.windows.net/;SharedAccessKeyName=SendListen;SharedAccessKey=aTu3sxJ1TMLXDWN6ErkHp28aVL/Fstfa49MkuibbQ7A=";
var ns = Microsoft.ServiceBus.NamespaceManager.CreateFromConnectionString(connString);
var result = ns.GetConsumerGroupAsync("myhub01", "$Default").GetAwaiter().GetResult();
Upon the settings, I could retrieve the description of my consumer group. Also, for the single Listen policy, it could work as well. Based on your error, I would recommend you checking your CONNECTION STRING
. Also, you could leverage fiddler to collect the network traces for details.