> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# BillingPlanPrice Subobject

A price for the `BillingPlan`.

| Data Members | Data Type | Description |
| - | - | - |
| `amount` | decimal | The amount to bill. Must be zero (for free trials) or positive. |
| `currency` | string | The ISO 4217 currency code (see [www.xe.com/iso4217.htm\\](http://www.xe.com/iso4217.htm\\)) of billing. The default is USD. |
| `priceListName` | string | **Optional.** The name of the price list that contains this price. This is a free-form string of a maximum of 255 characters that describes this price point. |
| `tokenAmount` | `TokenAmount` | The price of this billing plan period, expressed in terms of the number of tokens of a certain type. Subscribe decrements this amount from the `Account` object when billing it for this period. |

**Parent topic:**[BillingPlan Subobjects](../topics/BillingPlan_Subobjects)


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