azureblog.co.uk
← cd ~/graph-permissions
// graph-permissions · TeamsAppInstallation

TeamsAppInstallation.ReadWriteSelfForUserMicrosoft Graph permission · Medium risk

Allows a Teams app to read, install, upgrade, and uninstall itself for the signed-in user.

Delegated permission

Medium risk

Allow the Teams app to manage itself for a user. Allows a Teams app to read, install, upgrade, and uninstall itself for the signed-in user.

ID207e0cb1-3ce7-4922-b991-5a760c346ebc
ConsentUsers can consent, if your consent settings allow it
RiskCan make changes. Check the scope is as narrow as possible.

Ask for it when signing in

Delegated permissions act as the signed-in user, so the app can never do more than that user can.

powershell1 line
Connect-MgGraph -Scopes "TeamsAppInstallation.ReadWriteSelfForUser"

Which apps already have it?

powershell6 lines
# Apps with delegated consent for TeamsAppInstallation.ReadWriteSelfForUser
Connect-MgGraph -Scopes "Application.Read.All", "Directory.Read.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
Get-MgOauth2PermissionGrant -All |
    Where-Object { $_.ResourceId -eq $graph.Id -and ($_.Scope -split " ") -contains "TeamsAppInstallation.ReadWriteSelfForUser" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other TeamsAppInstallation permissions

Check every app in your tenant → Permission explainer