public async Task <IActionResult> CreateCatalog([FromHeader(Name = "Authorization")] string authorization, [FromBody] CatalogDto catalogDto)
        {
            if (!_userValidationService.CheckAuthorizationToken(authorization))
            {
                return(Unauthorized());
            }
            if (!(await _userValidationService.ValidateContentManager(authorization.Split(" ")[1])))
            {
                return(Unauthorized());
            }

            var userRef = await _userValidationService.GetUserRef(authorization.Split(" ")[1]);

            _logger.logInformation(userRef, LoggingEvents.PostItem, "Creating By Dto: {0}", catalogDto.Reference);
            ValidationOutput validationOutput = _catalogService.Register(catalogDto);

            if (validationOutput.HasErrors())
            {
                if (validationOutput is ValidationOutputBadRequest)
                {
                    _logger.logCritical(userRef, LoggingEvents.PostBadRequest, "Creating Catalog Failed: {0}", ((ValidationOutputBadRequest)validationOutput).ToString());
                    return(BadRequest(validationOutput.FoundErrors));
                }

                if (validationOutput is ValidationOutputNotFound)
                {
                    _logger.logCritical(userRef, LoggingEvents.PostNotFound, "Creating Catalog Failed: {0}", ((ValidationOutputNotFound)validationOutput).ToString());
                    return(NotFound(validationOutput.FoundErrors));
                }

                _logger.logCritical(userRef, LoggingEvents.PostInternalError, "Type of validation output not recognized. Please contact your software provider.");
                return(BadRequest("Type of validation output not recognized. Please contact your software provider."));
            }
            else
            {
                CatalogDto newCatalogDto = (CatalogDto)validationOutput.DesiredReturn;
                _logger.logInformation(userRef, LoggingEvents.PostOk, "Creating Catalog Succeeded: {0}", newCatalogDto.ToString());
                return(CreatedAtRoute("GetCatalog", new { reference = newCatalogDto.Reference }, newCatalogDto));
            }
        }