Namespace: microsoft.graph
Mute a specific participant in the call.
This is a server mute, meaning that the server will drop all audio packets for this participant, even if the participant continues to stream audio.
For more information about how to handle mute operations, see muteParticipantOperation.
Note: This method is only supported for group calls.
This API is available in the following national cloud deployments.
| Global service |
US Government L4 |
US Government L5 (DOD) |
China operated by 21Vianet |
| ✅ |
✅ |
✅ |
❌ |
Permissions
Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.
| Permission type |
Least privileged permissions |
Higher privileged permissions |
| Delegated (work or school account) |
Not supported. |
Not supported. |
| Delegated (personal Microsoft account) |
Not supported. |
Not supported. |
| Application |
Calls.JoinGroupCall.All |
Calls.JoinGroupCallasGuest.All |
HTTP request
POST /communications/calls/{id}/participants/{id}/mute
Request headers
Request body
In the request body, provide a JSON object with the following parameters.
| Parameter |
Type |
Description |
| clientContext |
String |
Unique Client Context string. Max limit is 256 chars. |
Response
If successful, this method returns a 200 OK response code and a muteParticipantOperation object in the response body.
Note: When this API returns a successful response, all participants will receive a roster update.
Example - Mute specific participant
The following example shows how to call this API.
Request
The following example shows the request.
POST https://graph.microsoft.com/v1.0/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/participants/2765eb15-01f8-47c6-b12b-c32111a4a86f/mute
Content-Type: application/json
{
"clientContext": "d45324c1-fcb5-430a-902c-f20af696537c"
}
// Code snippets are only available for the latest version. Current version is 5.x
// Dependencies
using Microsoft.Graph.Communications.Calls.Item.Participants.Item.Mute;
var requestBody = new MutePostRequestBody
{
ClientContext = "d45324c1-fcb5-430a-902c-f20af696537c",
};
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Communications.Calls["{call-id}"].Participants["{participant-id}"].Mute.PostAsync(requestBody);
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
// Code snippets are only available for the latest major version. Current major version is $v1.*
// Dependencies
import (
"context"
msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
graphcommunications "github.com/microsoftgraph/msgraph-sdk-go/communications"
//other-imports
)
requestBody := graphcommunications.NewMutePostRequestBody()
clientContext := "d45324c1-fcb5-430a-902c-f20af696537c"
requestBody.SetClientContext(&clientContext)
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
mute, err := graphClient.Communications().Calls().ByCallId("call-id").Participants().ByParticipantId("participant-id").Mute().Post(context.Background(), requestBody, nil)
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
com.microsoft.graph.communications.calls.item.participants.item.mute.MutePostRequestBody mutePostRequestBody = new com.microsoft.graph.communications.calls.item.participants.item.mute.MutePostRequestBody();
mutePostRequestBody.setClientContext("d45324c1-fcb5-430a-902c-f20af696537c");
var result = graphClient.communications().calls().byCallId("{call-id}").participants().byParticipantId("{participant-id}").mute().post(mutePostRequestBody);
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
const options = {
authProvider,
};
const client = Client.init(options);
const muteParticipantOperation = {
clientContext: 'd45324c1-fcb5-430a-902c-f20af696537c'
};
await client.api('/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/participants/2765eb15-01f8-47c6-b12b-c32111a4a86f/mute')
.post(muteParticipantOperation);
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Communications\Calls\Item\Participants\Item\Mute\MutePostRequestBody;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new MutePostRequestBody();
$requestBody->setClientContext('d45324c1-fcb5-430a-902c-f20af696537c');
$result = $graphServiceClient->communications()->calls()->byCallId('call-id')->participants()->byParticipantId('participant-id')->mute()->post($requestBody)->wait();
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
Import-Module Microsoft.Graph.CloudCommunications
$params = @{
clientContext = "d45324c1-fcb5-430a-902c-f20af696537c"
}
Invoke-MgMuteCommunicationCallParticipant -CallId $callId -ParticipantId $participantId -BodyParameter $params
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.communications.calls.item.participants.item.mute.mute_post_request_body import MutePostRequestBody
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = MutePostRequestBody(
client_context = "d45324c1-fcb5-430a-902c-f20af696537c",
)
result = await graph_client.communications.calls.by_call_id('call-id').participants.by_participant_id('participant-id').mute.post(request_body)
For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.
Response
Note: The response object shown here might be shortened for readability.
HTTP/1.1 200 OK
Location: https://graph.microsoft.com/v1.0/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/operations/17e3b46c-f61d-4f4d-9635-c626ef18e6ad
Content-Type: application/json
{
"@odata.type": "#microsoft.graph.muteParticipantOperation",
"@odata.context": "https://graph.microsoft.com/v1.0/$metadata#muteParticipantOperation",
"id": "17e3b46c-f61d-4f4d-9635-c626ef18e6ad",
"status": "completed",
"clientContext": "d45324c1-fcb5-430a-902c-f20af696537c"
}
Notification - roster updated with participant muted
POST https://bot.contoso.com/api/calls
Content-Type: application/json
{
"@odata.type": "#microsoft.graph.commsNotifications",
"value": [
{
"@odata.type": "#microsoft.graph.commsNotification",
"changeType": "updated",
"resourceUrl": "/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/participants",
"resourceData": [
{
"@odata.type": "#microsoft.graph.participant",
"id": "2765eb15-01f8-47c6-b12b-c32111a4a86f",
"info": {
"identity": {
"user": {
"displayName": "Bob",
"id": "5810cede-f3cc-42eb-b2c1-e9bd5d53ec96"
}
},
"region": "westus",
"languageId": "en-US"
},
"mediaStreams": [
{
"mediaType": "audio",
"label": "main-audio",
"sourceId": "1",
"direction": "sendReceive"
}
],
"isMuted": true, // will be set to true on mute
"isInLobby": false
}
]
}
]
}