call: keepAlive
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.
Make a request to this API every 15 to 45 minutes to ensure that an ongoing call remains active. A call that doesn't receive this request within 45 minutes is considered inactive and ends.
At least one successful request must be made within 45 minutes of the previous request, or the start of the call.
We recommend that you send a request in shorter time intervals (every 15 minutes). Make sure that these requests are successful to prevent the call from timing out and ending.
Attempting to send a request to a call that ended results in a 404 Not Found
error. The resources related to the call should be cleaned up on the application side.
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) | Not supported. | Not supported. |
Delegated (personal Microsoft account) | Not supported. | Not supported. |
Application | Calls.Initiate.All | Calls.AccessMedia.All |
Note: Permissions are checked when the call is created; no additional permission check is made when calling this API. Calls.AccessMedia.All is only necessary for calls that use app-hosted media.
HTTP request
POST /communications/calls/{id}/keepAlive
Request headers
Name | Description |
---|---|
Authorization | Bearer {token}. Required. Learn more about authentication and authorization. |
Request body
Don't supply a request body for this method.
Response
This method returns a 200 OK
HTTP response code.
Examples
Request
The following example shows a request.
POST https://graph.microsoft.com/beta/communications/calls/2e1a0b00-2db4-4022-9570-243709c565ab/keepAlive
Response
The following example shows the response.
HTTP/1.1 200 OK