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List allMembers

Namespace: microsoft.graph

Important

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 all members in a channel. It supports all types of channels. In the case of shared channels, it includes all cross-tenant and cross-team members in a channel.

Note

The membership IDs returned by the server must be treated as opaque strings. Users shouldn't try to parse or make any assumptions about these resource IDs.

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) ChannelMember.Read.All ChannelMember.ReadWrite.All
Delegated (personal Microsoft account) Not supported. Not supported.
Application ChannelMember.Read.Group ChannelMember.Read.All, ChannelMember.ReadWrite.All

Note

The ChannelMember.Read.Group and ChannelMember.ReadWrite.Group permissions use resource-specific consent. Currently, these permissions don't work for shared channels.

HTTP request

GET /teams/{team-id}/channels/{channel-id}/allMembers

Optional query parameters

This method supports the $filter and $select OData query parameters to help customize the response.

Request headers

Header Value
Authorization Bearer {token}. Required. Learn more about authentication and authorization.

Request body

Don't supply a request body for this method.

Response

If successful, this method returns a 200 OK response code and a collection of conversationMember objects in the response body.

Examples

Example 1: List all members of a channel

The following example shows how to get a list of all members in a channel.

Request

The following example shows a request.

GET https://graph.microsoft.com/beta/teams/2ab9c796-2902-45f8-b712-7c5a63cf41c4/channels/19%3A20bc1df46b1148e9b22539b83bc66809%40thread.skype/allMembers

Response

The following example shows the response.

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

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

{
  "@odata.context": "https://graph.microsoft.com/beta/$metadata#teams('2ab9c796-2902-45f8-b712-7c5a63cf41c4')/channels('19%3A20bc1df46b1148e9b22539b83bc66809%40thread.skype')/allMembers",
  "@odata.count": 2,
  "value": [
    {
      "@odata.type": "#microsoft.graph.aadUserConversationMember",
      "id": "MmFiOWM3OTYtMjkwMi00NWY4LWI3MTItN2M1YTYzY2Y0MWM0IyNlZWY5Y2IzNi0wNmRlLTQ2OWItODdjZC03MGY0Y2JlMzJkMTQ=",
      "roles": [
        "Member"
      ],
      "displayName": "Caleb Foster",
      "userId": "eef9cb36-06de-469b-87cd-70f4cbe32d14",
      "email": "[email protected]",
      "tenantId": "ar8133445-c7e2-418a-8803-0e68d4b88607"
    },
    {
      "@odata.type": "#microsoft.graph.aadUserConversationMember",
      "id": "MmFiOWM3OTYtMjkwMi00NWY4LWI3MTItN2M1YTYzY2Y0MWM0IyNiMzI0NmY0NC1jMDkxLTQ2MjctOTZjNi0yNWIxOGZhMmM5MTA=",
      "roles": [
        "Owner"
      ],
      "displayName": "Eric Solomon",
      "userId": "b3246f44-c091-4627-96c6-25b18fa2c910",
      "email": "[email protected]",
      "tenantId": "df81db53-c7e2-418a-8803-0e68d4b88607"
    }
  ]
}

Example 2: Find a channel member using their Microsoft Entra user object ID

The following example shows how to use the $filter query parameter to get a specific member of a channel using their Microsoft Entra user ID. This filter is applied on the userId property of the aadUserConversationMember resource.

Request

The following example shows a request.

GET https://graph.microsoft.com/beta/teams/ee0f5ae2-8bc6-4ae5-8466-7daeebbfa062/channels/19%3A20bc1df46b1148e9b22539b83bc66809%40thread.skype/allMembers?$filter=(microsoft.graph.aadUserConversationMember/userId eq '73761f06-2ac9-469c-9f10-279a8cc267f9')

Response

The following example shows the response.

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

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

{
  "@odata.context": "https://graph.microsoft.com/beta/$metadata#teams('2ab9c796-2902-45f8-b712-7c5a63cf41c4')/channels('19%3A20bc1df46b1148e9b22539b83bc66809%40thread.skype')/allMembers",
  "@odata.count": 1,
  "value": [
    {
      "@odata.type": "#microsoft.graph.aadUserConversationMember",
      "id": "ZWUwZjVhZTItOGJjNi00YWU1LTg0NjYtN2RhZWViYmZhMDYyIyM3Mzc2MWYwNi0yYWM5LTQ2OWMtOWYxMC0yNzlhOGNjMjY3Zjk=",
      "roles": [],
      "displayName": "Adele Vance",
      "userId": "73761f06-2ac9-469c-9f10-279a8cc267f9",
      "email": "[email protected]"
    }
  ]
}

List the members of a team.