Recurring Payment

Callbacks for payments initiated via Paywall’s recurring payment service are delivered as follows:

Key	Description
SubscriptionId	Recurring payment identifier
SubscriptionType	Recurring payment type See: Review
SubscriptionCode	Paywall tracking number of the recurring payment
SubscriptionMerchantCode	Tracking number provided at the time of creation
Amount	Recurring payment amount
Success	True | False
FailReason	Reason for failure when unsuccessful
PaymentId	Paywall payment identifier
Attempt	Number of attempts
AttemptFinished	Information on whether the attempt has ended
Hash	The Hash value used to verify that the notification was sent from Paywall. It is generated using the System Webhook Hash Key activated in the Paywall panel. The key mentioned above may vary depending on the value of the HashKeyType parameter. A dynamic structure should be implemented.
HashFormat	The format type used to generate the hash value See: Hash Formats
HashKeyType	The type of key used in generating the hash value See: Key Types