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← cd ~/graph-permissions
// graph-permissions · ChatMessage

ChatMessage.SendMicrosoft Graph permission · Medium risk

Allows an app to send one-to-one and group chat messages in Microsoft Teams, on behalf of the signed-in user.

Delegated permission

Medium risk

Send user chat messages. Allows an app to send one-to-one and group chat messages in Microsoft Teams, on behalf of the signed-in user.

ID116b7235-7cc6-461e-b163-8e55691d839e
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 "ChatMessage.Send"

Which apps already have it?

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

Other ChatMessage permissions

Check every app in your tenant → Permission explainer