call: addLargeGalleryView

Namespace: microsoft.graph

Add the large gallery view to a call.

For details about how to identify a large gallery view participant in a roster so that you can retrieve the relevant data to subscribe to the video feed, see Identify large gallery view participants in a roster.


One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.

Permission type Permissions (from least to most privileged)
Delegated (work or school account) Not supported.
Delegated (personal Microsoft account) Not supported.
Application Calls.JoinGroupCallAsGuest.All, Calls.JoinGroupCall.All, Calls.InitiateGroupCall.All

HTTP request

POST /app/calls/{id}/addLargeGalleryView
POST /communications/calls/{id}/addLargeGalleryView

Note: The /app path is deprecated. Going forward, use the /communications path.

Request headers

Name Description
Authorization Bearer {token}. Required.
Content-Type application/json. Required.

Request body

In the request body, provide a JSON object with the following parameter.

Parameter Type Description
clientContext String Unique client context string that can have a maximum of 256 characters.


If successful, this method returns a 202 Accepted response code and an addLargeGalleryViewOperation object in the response body.



The following example shows how to add the large gallery view to a call.

Content-Type: application/json
Content-Length: 46

  "clientContext": "785f4929-92ca-497b-863f-c778c77c9758"


The following is an example of the response.

Note: The response object shown here might be shortened for readability.


  "@odata.type": "#microsoft.graph.addLargeGalleryViewOperation",
  "clientContext": "785f4929-92ca-497b-863f-c778c77c9758",
  "id": "e33176d4-836a-4fd7-b95a-d11bda52811d",
  "resultInfo": null,
  "status": "running"

Notification - operation completed

Content-Type: application/json
  "@odata.type": "#microsoft.graph.commsNotifications",
  "value": [
      "@odata.type": "#microsoft.graph.commsNotification",
      "changeType": "deleted",
      "resourceUrl": "/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/operations/e33176d4-836a-4fd7-b95a-d11bda52811d",
      "resourceData": {
        "@odata.type": "#microsoft.graph.addLargeGalleryViewOperation",
        "": "/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/operations/e33176d4-836a-4fd7-b95a-d11bda52811d",
        "clientContext": "785f4929-92ca-497b-863f-c778c77c9758",
        "status": "completed"

See also