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// graph-permissions · ChannelMessage

ChannelMessage.SendMicrosoft Graph permission · Medium risk

Allows an app to send channel messages in Microsoft Teams, on behalf of the signed-in user.

Delegated permission

Medium risk

Send channel messages. Allows an app to send channel messages in Microsoft Teams, on behalf of the signed-in user.

IDebf0f66e-9fb1-49e4-a278-222f76911cf4
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 "ChannelMessage.Send"

Which apps already have it?

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

Other ChannelMessage permissions

Check every app in your tenant → Permission explainer