public IHttpActionResult Post(ClientsModel client)
        {
            try
            {
                if (!ModelState.IsValid)
                {
                    return(BadRequest(ModelState));
                }

                client.Secret = Utility.GetHash(client.Secret);
                _clientService.InsertAsync(client);

                return(Ok());
            }
            catch (Exception ex)
            {
                return(InternalServerError(ex));
            }
        }