lib/Api/Subscription.php
public function reactivateSubscription(string $subscriptionId)
    {
        $response = $this->sendRequest('POST', sprintf('subscriptions/%s/reactivate', $subscriptionId));

        return $this->processResponse($response);
    }
public function reactivateSubscription(string $subscriptionId)
    {
        $response = $this->sendRequest('POST', sprintf('subscriptions/%s/reactivate', $subscriptionId));

        return $this->processResponse($response);
    }
@param string $subscriptionId The subscription's id

@throws \Exception

@return string