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"You'll need a new app to open this about link"
I have a custom app running inside of Microsoft Teams. Everything works as expected when running it inside the Teams web application. Running it inside the Teams desktop application breaks part of my...
Sayali-MSFT
Microsoft
Microsoftkemaltolga - This behaviour is expected. The Teams Desktop Client doesn't allow apps to open windows via window.open. You need to use authenticate API as documented here:
https://docs.microsoft.com/en-us/microsoftteams/platform/tabs/how-to/authentication/auth-flow-tab
Sayali-MSFTMicrosoft
Microsoftkemaltolga -Could you please confirm if your issue has resolved with above suggestion or still looking for any help?