So in the code you should now use
$modx->getObject('Magiclink\\Model\\MagicToken', ...);
or
use Magiclink\Model\MagicToken;
$modx->getObject(MagicToken::class, ...);
Yes, this has changed as well from MODX 2.x to MODX 3.
So in the code you should now use
$modx->getObject('Magiclink\\Model\\MagicToken', ...);
or
use Magiclink\Model\MagicToken;
$modx->getObject(MagicToken::class, ...);
Yes, this has changed as well from MODX 2.x to MODX 3.