| Name | Type | Description | Notes |
|---|---|---|---|
| ending_unit | String | Decimal defining end of tier range. | [optional] |
| price | String | The decimal value of the tiered charge model. If the charge model is not a tiered type then this price field will be null and the `price` field directly under the `productRatePlanCharges` applies. | [optional] |
| price_format | String | Tier price format. Allowed values: `flat fee`, `per unit`. | [optional] |
| starting_unit | String | Decimal defining start of tier range. | [optional] |
| tier | Integer | Unique number of the tier. | [optional] |