Duplicate `price_id` fields sent in the items list
The subscription cannot have multiple items with the same price_id.
| Error Message | a subscription cannot have multiple items with the same price_id |
| Error Code | subscription_duplicate_price_ids |
| Status Code | 400 |
Common causes
Prices must be unique on a subscription. You sent the same
price_idmore than once in theitemsarray.
Solutions
Combine duplicate
price_iditems into a single item in the array, then retry your request.