| Name | Type | Description | Notes |
|---|---|---|---|
| Size | int64 | New order size, including filled part. - If new size is less than or equal to filled size, the order will be cancelled. - Order side must be identical to the original one. - Close order size cannot be changed. - For reduce only orders, increasing size may leads to other reduce only orders being cancelled. - If price is not changed, decreasing size will not change its precedence in order book, while increasing will move it to the last at current price. | [optional] |
| Price | string | New order price. | [optional] |
| AmendText | string | Custom info during amending order | [optional] |