public async Task <ActionResult <UserDto> > CreateClass([FromBody] ClassAddDto _class) { var entity = _mapper.Map <Class>(_class); entity.ClassId = Guid.NewGuid(); _classRepository.AddCLass(entity); await _classRepository.SaveAsync(); var returnDto = _mapper.Map <ClassDto>(entity); return(CreatedAtRoute( nameof(GetClass), new{ classId = returnDto.CLassId, className = returnDto.ClassName }, returnDto )); }