public static async Task SendReply(string AccessToken, string groupid, string channelid, string messageid, string value)
{
var httpClient = new HttpClient();
var apiCaller = new ProtectedApiCallHelper(httpClient);
var url = $"https://graph.microsoft.com/beta/teams/{groupid}/channels/{channelid}/messages/{messageid}/replies";
createmessages createmailmessagedetails = new createmessages();
messagebody body = new messagebody();
body.contentType = "html";
body.content = value;
createmailmessagedetails.body = body;
string data = JsonConvert.SerializeObject(createmailmessagedetails);
JObject createmailmessage = await apiCaller.CallPostWebApiAndProcessResultASync(url, AccessToken, data);
}