---
description: Attributes of the PeriodAmount type
---

# PeriodAmount

| Name          | Type                                | Description                                                                                     |
| ------------- | ----------------------------------- | ----------------------------------------------------------------------------------------------- |
| amount        | Float                               | Total amount to pay for the period duration. Usage-based amounts could be null for future dates |
| amountsByTier | List ([TieredAmount](tieredamount)) |                                                                                                 |
| endDate       | ISO8601Date                         | Period's end date                                                                               |
| id            | ID                                  | Unique identifier                                                                               |
| name          | String                              | Period frequency. E.g. Monthly = Month 1, Month 2, Month 3, ...                                 |
| prorationRate | Float                               | Proration rate for the period duration                                                          |
| quantity      | Int                                 | Quantity for the period duration                                                                |
| startDate     | ISO8601Date                         | Period's start date                                                                             |
