public bool Delete(ServerDto serverDto, string tenant, GroupDto groupDto, Token token) { var principalName = Uri.EscapeDataString(groupDto.GroupName + "@" + groupDto.GroupDomain); tenant = Uri.EscapeDataString(tenant); var url = string.Format(_serviceConfigManager.GetGroupEndPoint(), serverDto.Protocol, serverDto.ServerName, serverDto.Port, tenant, principalName); ServicePointManager.ServerCertificateValidationCallback = delegate { return(true); }; var requestConfig = new RequestSettings { Method = HttpMethod.Delete, }; var headers = ServiceHelper.AddHeaders(ServiceConstants.JsonContentType); var json = "access_token=" + token.AccessToken + "&token_type=" + token.TokenType.ToString().ToLower(); var response = _webRequestManager.GetResponse(url, requestConfig, headers, null, json); return(string.IsNullOrEmpty(response)); }