Error Code
| Status code | Error information |
|---|---|
| 200 | Success |
| 401 | Login required |
| 403 | Login expired |
| invalid_params | Params error |
| invalid_order | Order illegal |
| invalid_symbol | Symbol illegal |
| invalid_price | Price illegal |
| invalid_order_type | Order type required |
| invalid_order_side | Order side expired |
| invalid_triggerProfitPrice | Trigger profit price illegal |
| invalid_triggerStopPrice | Trigger stop price illegal |
| invalid_leader | Leader not exist |
| invalid_accountId | Account id not exist |
| invalid_leverage | Leverage illegal |