// graph-permissions · TeamsAppInstallation

TeamsAppInstallation.ReadSelectedForTeam.AllMicrosoft Graph permission · Medium risk

Allows the app to read the selected Teams apps that are installed in any team, without a signed-in user. Does not give the ability to read application-specific settings.

Application permission

Medium risk

Read selected installed Teams apps in all teams. Allows the app to read the selected Teams apps that are installed in any team, without a signed-in user. Does not give the ability to read application-specific settings.

ID	`93c6a289-70fd-489e-a053-6cf8f7d772f6`
Consent	Always needs admin consent
Risk	Reads data across the tenant without a signed-in user.

Grant it to an app

In the portal: App registrations › your app › API permissions › Add a permission › Microsoft Graph › Application permissions, then grant admin consent. Or with Graph PowerShell:

powershell5 lines

1
2
3
4
5Connect-MgGraph -Scopes "Application.Read.All", "AppRoleAssignment.ReadWrite.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
$app   = Get-MgServicePrincipal -Filter "appId eq '<your app's client id>'"
New-MgServicePrincipalAppRoleAssignment -ServicePrincipalId $app.Id `
    -PrincipalId $app.Id -ResourceId $graph.Id -AppRoleId "93c6a289-70fd-489e-a053-6cf8f7d772f6"

Which apps already have it?

powershell6 lines

1
2
3
4
5
6# Apps that hold TeamsAppInstallation.ReadSelectedForTeam.All as an application permission
Connect-MgGraph -Scopes "Application.Read.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
Get-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $graph.Id -All |
    Where-Object AppRoleId -eq "93c6a289-70fd-489e-a053-6cf8f7d772f6" |
    Select-Object PrincipalDisplayName, PrincipalId, CreatedDateTime

Other TeamsAppInstallation permissions

Check every app in your tenant → Permission explainer

Sources

Microsoft Learn: Microsoft Graph permissions reference