public IActionResult CreateOrUpdate([FromBody] SomeType type)
    {
        try
        {
            // using CreateOrUpdate method makes it necessary to check for existance
            SomeType checkIfExists = _repo.GetById(type.id);

            if (checkIfExists != null)
            {
                // Do some stuff with object
                // ...
                _repo.CreateOrupdate(checkIfExists);
            }
            else
            {
                checkIfExists = new SomeType();
                // Do some stuff
                _repo.CreateOrupdate(checkIfExists);
            }
            _repo.SaveChanges();
            return(StatusCode(201));
        }
        catch (Exception ex)
        {
            return(StatusCode(500, "Internal Server Error"));
        }
    }