Adding a Tab to a Team Channel through Flow
问题 I'm trying to use Flow to add a SharePoint List Tab to a Channel in a Team. But while I can add a Tab, the Tab is always blank. I've tried both Microsoft Graph Explorer and Flow but I can't seem to configure the tab to show my SharePoint List. Or any other app for that measure. The tab is always blank. I've followed the POST from the API POST https://graph.microsoft.com/v1.0/teams/{id}/channels/{id}/tabs Body: NOTE: 2a527703-1f6f-4559-a332-d8a7d288cd88 is the TeamsAppsId for Sharepoint and