Request body for creating a chase order
| Name | Type | Description | Notes |
|---|---|---|---|
| contract | String | Contract name; server-side converted to uppercase | |
| settle | String | Settle currency, overridden by the path parameter and converted to lowercase | [optional] |
| amount | String | Total order size in contracts, decimal string. Positive for buy, negative for sell. Cannot be 0 | |
| priceLimit | String | 最高追逐价，合法十进制字符串；未设置限价时请传 "0" | |
| offsetLimit | String | Maximum chasing distance from the best price, mutually exclusive with price_limit | [optional] |
| reduceOnly | Boolean | Whether reduce only | [optional] |
| text | String | Optional custom tag | [optional] |
| isDualMode | Boolean | Whether dual-position mode is enabled | [optional] |
| priceType | Long | Price type: 1 best bid/ask, 2 distance from best bid/ask | [optional] |
| priceGapType | Long | Used when price_type == 2: 1 absolute price gap, 2 percentage | [optional] |
| priceGapValue | String | Price gap value paired with price_gap_type | [optional] |
| posMarginMode | String | Position margin mode, e.g. isolated or cross | [optional] |
| positionMode | String | Position mode (e.g. single, dual, dual_plus) | [optional] |