post https://api.reepay.com/v1/add_on
An add-on is given a handle for own reference. Name will be reflected on the invoice.
Errors
The operation can generate the following errors beside the generic HTTP error codes described here.
| Error code | HTTP code | Description |
|---|---|---|
1 | 400 | Invalid meta data size |
10 | 404 | Subscription plan not found |
157 | 404 | Tax policy not found |
169 | 404 | Entitlement not found |