| Name | Type | Description | Notes |
|---|---|---|---|
| formula | String | The price formula determines what algorithm is used to calculate the invoice price based on a few factors, - the quantity in the order (which may be variable if usage pricing, otherwise determined when creating the order) - the price brackets data To determine which formula is correct, please see the price formula documentation. | |
| price | Float | Flat-rate pricing is represented in a simple price per unit. Some examples: - $30 per unit - $0.10 per transaction - $50 per period If the price is 0, it's free. | |
| max_quantity | Integer | If the value is `null`, it''s assumed to be infinite. | [optional] |