public IHttpActionResult Get(string apiKey)
        {
            try
            {
                var message = _messageProvider.Read(new MessageQueryParametersModel {
                    ApiKey = apiKey
                }).FirstOrDefault();
                var returnBody = _messageModelResultMapper.Map(message);

                return(Ok(returnBody));
            }
            catch (Exception exception)
            {
                return(InternalServerError(exception));
            }
        }