I had a customer with an issue when they started to introduce SharePoint Framework (SPFX) into their Teams environment. But only for the clients for Teams that were not the web client. When the Teams client attempts to connect to the SharePoint environment, there is an error coming back from this URL: https://xxxx.sharepoint.com/_api/Microsoft.SharePoint.Internal.ClientSideComponent.Token.AcquireOBOToken The error … Continue reading sharepoint spfx app not working in teams clients →