public async Task <IActionResult> ConfirmEmail([FromBody] ConfirmEmailModel model)
        {
            try
            {
                var dataJsonBytes = Base64UrlTextEncoder.Decode(model.Token);
                var dataJson      = Encoding.UTF8.GetString(dataJsonBytes);
                var data          = JsonConvert.DeserializeObject <Token>(dataJson);

                await _authenticateService.ConfirmEmail(data.Email, data.Hash);

                var response = new Response {
                    Status = 200
                };
                return(Ok(response));
            }
            catch (Exception e) when(e is InvalidUserException || e is InvalidTokenException)
            {
                return(Ok(new Response {
                    Status = 403, Message = e.Message
                }));
            }
            catch
            {
                return(Ok(new Response {
                    Status = 500, Message = "Internal Server Error."
                }));
            }
        }