public async Task <IActionResult> AddInvites([FromBody] BulkAttendeeRequest invites)
        {
            try
            {
                await _attendeeService.AddAttendees(invites)
                .ConfigureAwait(continueOnCapturedContext: false);

                return(Ok());
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, ex.Message);
                return(StatusCode(StatusCodes.Status500InternalServerError));
            }
        }