public async Task <APIResponse> DeleteInvitations(int invitationId)
        {
            try
            {
                var client   = httpClientFactory.CreateClient(EventAssistantServiceOperation.serviceName);
                var response = await client.DeleteAsync(servicesConfig.EventAssistant + EventAssistantServiceOperation.DeleteInvitations(invitationId));

                return(new APIResponse(response.StatusCode));
            }
            catch (Exception ex)
            {
                logger.Error(ex, "Exception in method 'DeleteBranch()'");
                var exMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
                return(new APIResponse(exMessage, HttpStatusCode.InternalServerError));
            }
        }