public async Task <IActionResult> AddPredefined([FromBody] WatchList watchList)
        {
            watchList = Mapper.Map <WatchList>(await _watchListService.AddPredefinedAsync(watchList));

            return(Created
                   (
                       uri: $"api/v2/watch-lists/predefined/{watchList.Id}",
                       value: watchList
                   ));
        }