Permissions
One of the following permissions is required to install or add an application to Teams.
| Permission type | Permissions (from least to most privileged) |
|---|---|
| Delegated (work or school account) | TeamsAppInstallation.ReadWriteForTeam, Group.ReadWrite.All, Directory.ReadWrite.All |
| Delegated (personal Microsoft account) | Not supported. |
| Application | TeamsAppInstallation.ReadWriteForTeam.All, Group.ReadWrite.All, Directory.ReadWrite.All |
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Integrating with Microsoft Teams 