post https://api.reepay.com/v1/subscription//coupon
Redeem a coupon code for subscription.
Errors
The operation can generate the following errors beside the generic HTTP error codes described here.
| Error code | HTTP code | Description |
|---|---|---|
12 | 404 | Subscription not found |
86 | 404 | Coupon not found |
87 | 400 | Coupon already used |