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<?php $user = new \appointments\models\Users(); $user->load(35388); if ($user->isLoaded()) { $subUpdate = new \fastspring\FsprgSubscriptionUpdate($user->subscription_reference); $subUpdate->proration = true; $subUpdate->productPath = \appointments\libs\FastSpring::PRODUCT_PATH_LEVEL_2; $subUpdate->quantity = 1; $subManager = new \appointments\libs\SubscriptionsManager(); $resp = $subManager->update($user, $subUpdate); var_dump($resp); }

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