List externalMeetingRegistrants

Namespace: microsoft.graph


APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

Get a list of the externalMeetingRegistrants of an onlineMeeting.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet


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) OnlineMeetings.Read OnlineMeetings.ReadWrite
Delegated (personal Microsoft account) Not supported. Not supported.
Application OnlineMeetings.ReadWrite.All Not available.

To use application permission for this API, tenant administrators must create an application access policy and grant it to a user to authorize the app configured in the policy to fetch online meetings and/or online meeting artifacts on behalf of that user (with user ID specified in the request path).

HTTP request

To get a list of all external meeting registrants with delegated (/me) and app (/users/{userId}/) permission:

GET /me/onlineMeetings/{meetingId}/registration/registrants
GET /users/{userId}/onlineMeetings/{meetingId}/registration/registrants


  • userId is the objectId of the meeting organizer.
  • meetingId is the id of the onlineMeeting object.

Optional query parameters

This method supports the OData query parameters to help customize the response.

Request headers

Name Description
Authorization Bearer {token}. Required.

Request body

Don't supply a request body for this method.


If successful, this method returns a 200 OK response code and a collection of externalMeetingRegistrant objects in the response body. The joinWebUrl property will be null.





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

HTTP/1.1 200 OK
Content-Type: application/json

  "@odata.context": "$metadata#users('16664f75-11dc-4870-bec6-38c1aaa81431')/onlineMeetings('MSpkYzE3Njc0Yy04MWQ5LTRhZGItYmZ')/registration/registrants",
  "value": [
        "@odata.type": "#microsoft.graph.externalMeetingRegistrant",
        "id": "30494ab7-7338-4592-bfec-a4333be2a0a6",
        "joinWebUrl": null,
        "userId": null,
        "tenantId": null
        "@odata.type": "#microsoft.graph.externalMeetingRegistrant",
        "id": "e264916d-f65d-48ec-9c04-c2107fd5b61f",
        "joinWebUrl": null,
        "userId": null,
        "tenantId": null