multiple_matching_tokens_detected with ADAL

Question

I have a service that uses Azure access tokens that we retrieve using ADAL. We have several hundred customers, but for some reason there are two of them that sporadically ge

Answer 1

If this is still relevant, I had similar problem with multiple_matching_tokens_detected error and I found this:

https://developercommunity.visualstudio.com/content/problem/17315/cant-add-new-account-with-vsts-online-failed-to-re.html

As Alex at the answer there mentioned (You need to do this on the client machine) :

1. Close all Visual Studio instances (In your case - close all client apps I suppose).
2. Delete %LOCALAPPDATA%\.IdentityService.
3. Enjoy.

Worked for me like magic