public IActionResult GetKeysByUser(Guid userId) { var userFound = _userApplication.Get(userId).Data; if (userFound == null) { return(NotFound()); } var keyInfoList = _userApplication.GetKeys(userId).Data; keyInfoList = keyInfoList.Select(key => { key = CreateLink(key); return(key); }); var wrapper = new LinkedCollectionWrapperDto <KeyInfoDto>(keyInfoList); return(Ok(CreateLink(wrapper))); }