post https://api.sandbox.deuna.io/api/v1/merchants/subscriptions//cancel
This endpoint cancels a specific subscription using its subscription_id. The subscription is set to canceled and can be specified as either canceled at the end of the billing month or at the end of the renewal cycle.
Business Rules:
- The subscription must be active.
- The merchant will be given the option to cancel the subscription at the next renewal cycle or at the end of the subscription contract.
- After the renewal cycle time, the subscription is set to expired.