call: changeScreenSharingRole

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported.

Allow applications to share screen content with the participants of a group call.

Note: This is only supported for group calls that use App-Hosted Media.

Permissions

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.AccessMedia.All

HTTP request

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

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 parameters.

Parameter Type Description
role String Possible values are: 'viewer', 'sharer'

Response

If successful, this method returns a 202 Accepted response code, and all participants will receive a roster update.

Example

Request

The following example shows the request.

POST https://graph.microsoft.com/beta/communications/calls/{id}/changeScreenSharingRole
Content-Type: application/json
Content-Length: 24

{
  "role": "viewer"
}
Response

Here is an example of the response.

HTTP/1.1 202 Accepted
Notification - roster updated with participant sending screen sharing video

Note the direction: sendOnly property on the media stream.

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": "videoBasedScreenSharing",
              "label": "applicationsharing-video",
              "sourceId": "1",
              "direction": "sendOnly"
            }
          ],
          "isMuted": false,
          "isInLobby": false
        }
      ]
    }
  ]
}