LUIS : An item with the same key has already been added

Question

I am building bot with LUIS. Before 2 hours everything was ok. My last publish on azure is from yesterday. When i train and update my published application and then write a

Answer 1

It seems that starting today, the endpoints will be changing.

Try updating your LUIS endpoint hostname from api.projectoxford.ai to westus.api.cognitive.microsoft.com.

See the image below for the notice and more instructions.

More info here and here.