Failed to load Subscription Actions

If you see an error after selecting a subscription and clicking Next instead of a dropdown with the available actions, verify input parameters of the Get Subscription Actions Apex class in the flow builder.

Manage Subscriptions flow triggers Get Subscription Actions Apex class and passes down properties from the selected subscription record. Make sure that the following properties are included and mapped correctly from the selectedSubscription variable:
- endDate

- hasDelivery

- isAutoRenewable

- isGift

- isGiftRefundable

- offerPath

- offerProducts

- offerTermLength

- offerTermType

-status