| Name | Type | Description | Notes |
|---|---|---|---|
| enable_preview_mode | BOOLEAN | Determines whether to create an amendment or display a preview of the change. | [optional] |
| include_existing_draft_invoice_items | BOOLEAN | Specifies whether to include draft invoice items in amendment previews. | [optional] |
| number_of_periods | Integer | Indicates the number of invoice periods to show in a preview. | [optional] |
| preview_through_term_end | BOOLEAN | Request to preview the charge through the end of the subscription term. | [optional] |
| preview_type | String | The type of preview you will receive from a preview request. | [optional] |