| Name | Type | Description | Notes |
|---|---|---|---|
| PreviewId | string | Preview result ID | |
| SellCurrency | string | The name of the asset being sold, as obtained from the "GET /flash_swap/currency_pairs" API, which retrieves a list of supported flash swap currency pairs. | |
| SellAmount | string | Amount to sell (based on the preview result) | |
| BuyCurrency | string | The name of the asset being purchased, as obtained from the "GET /flash_swap/currency_pairs" API, which provides a list of supported flash swap currency pairs. | |
| BuyAmount | string | Amount to buy (based on the preview result) |