meetingdetails.cs

public async Task<OnlineMeetingServiceResponse> GetMeetingDetails(string serviceUrl, string meetingId)
{
    using var getRoleRequest = new HttpRequestMessage(HttpMethod.Get, new Uri(new Uri(serviceUrl), string.Format("v1/meetings/{0}", meetingId)));

    getRoleRequest.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await this.botCredentials.GetTokenAsync());

    using var getRoleResponse = await this.httpClient.SendAsync(getRoleRequest);
    getRoleResponse.EnsureSuccessStatusCode();

    var meetingresponse = JsonConvert.DeserializeObject<OnlineMeetingServiceResponse>(await getRoleResponse.Content.ReadAsStringAsync());

    return meetingresponse;
}