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.


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

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

Do not 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