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// graph-permissions · Chat

Chat.ReadBasicMicrosoft Graph permission · Medium risk

Allows an app to read the members and descriptions of one-to-one and group chat threads, on behalf of the signed-in user.

Delegated permission

Medium risk

Read names and members of user chat threads. Allows an app to read the members and descriptions of one-to-one and group chat threads, on behalf of the signed-in user.

ID9547fcb5-d03f-419d-9948-5928bbf71b0f
ConsentUsers can consent, if your consent settings allow it
RiskReads or changes the signed-in user's content, limited to what that user can access.

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 "Chat.ReadBasic"

Which apps already have it?

powershell6 lines
# Apps with delegated consent for Chat.ReadBasic
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 "Chat.ReadBasic" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other Chat permissions

Check every app in your tenant → Permission explainer