Microsoft Teams Graph Explorer: how to mention channel members in "send channel message" API?

Question

Graph Explorer: https://developer.microsoft.com/en-us/graph/graph-explorer

API send channel message : https://graph.microsoft.com/v1.0/teams/{team-id}/channels/{channel-id}/messages

The below code didn't work:

{
    "body": {
        "content": "Hello @John @Alan"
    }
}

Answer 1

Please go through @mentions a user in a channel message Request to mention channel members in channel message.