public Task <Address> Handle(CreateAddress request, CancellationToken cancellationToken)
{
var address1 = Address1.Create(request.Address1);
var address2 = Address2.Create(request.Address2);
var city = City.Create(request.City);
var state = State.Create(request.State);
var postalCode = PostalCode.Create(request.PostalCode);
var result = Address.Create(address1, address2, city, state, postalCode);
return(Task.FromResult(result));
}