Sunkari wrote:I hope your registered your app with Azure Active directory and provided proper clientid,clientkey,username and pwd.
https://login.microsoftonline.com/yourdirectorykey/oauth2/token
Provide proper directory key to resolve your issues.
Let me know if you need any further details
I use correct directory key. If I used wrong directory key, I'd got the exception No service namespace named 'wrong directory key' was found in the data store during obtaining access token.