Optional
downgradeIndicates if the subscription should be downgraded at the end of the billing period
Optional
downgradeID of the plan to downgrade to at the end of the billing period
Optional
prorateIndicates if the subscription should be prorated at the end of the billing period
Time when the subscription will be cancelled
Setup for the end of the subscription
Optional
subscriptionID of the plan to start the subscription with
Setup for the start of the subscription
Input for product settings