For order only. Represents a currency and its amount on a certain side (from or to). Used with OrderCreateV1Req; Don't be used with to of the preview interface (preview to uses PreviewToParam.ratio).
| Name | Type | Description | Notes |
|---|---|---|---|
| asset | String | Currency symbol, consistent with `GET /asset-swap/asset/list` and business support scope. | |
| amount | String | The quantity of this currency on this side, decimal string (non-scientific notation). `from` represents the selling quantity, and `to` represents the target side quantity. Different from preview interface `to[].ratio`. |