| 250 | DUPLICATE |
| 400 | ILLEGAL_PARAM |
| 403 | ACCESS_DENY |
| 404 | NOT_FOUND |
| 429 | TOO_MANY_REQUEST |
| 500 | SYSTEM_EXCEPTION |
| 503 | DEGRADE_ERROR |
| 1000 | USER_NOT_EXITS |
| 1001 | SYSTEM_CONFIG_ERROR |
| 1002 | SYSTEM_MAINTENANCE |
| 1003 | USER_IS_FROZEN |
| 10000 | SYMBOL_NOT_IN_TRADING_STATUS |
| 10001 | SYMBOL_NOT_EXISTS |
| 10002 | PRICE_LIMIT |
| 10003 | NO_BID |
| 10004 | NO_ASK |
| 10005 | SYMBOL_STATUS_PAUSED |
| 10006 | SYMBOL_STATUS_CANCEL_ONLY |
| 10007 | SYMBOL_STATUS_NOT_ALLOWED |
| 10008 | USER_STATUS_ABNORMAL |
| 10009 | ALREADY_EXISTS_GRID_STRATEGY |
| 10010 | PRICE_HIGHER_THAN_BANKRUPT_PRICE |
| 10011 | PRICE_LOWER_THAN_BANKRUPT_PRICE |
| 10012 | PRICE_HIGHER_THAN_LIQUIDATION_PRICE |
| 10013 | PRICE_LOWER_THAN_LIQUIDATION_PRICE |
| 10014 | PRICE_LIMIT_PARAM |
| 10015 | SYMBOL_STATUS_CLOSE_POSITION_ONLY |
| 10016 | BATCH_PLACE_ORDER_SIZE_OVER_LIMIT |
| 10017 | BATCH_CANCEL_ORDER_SIZE_OVER_LIMIT |
| 10018 | NO_POSITION_TO_CLOSE_ORDER |
| 10019 | ACCOUNT_STATE_OPEN_LIMIT |
| 11003 | UNKNOWN_SOURCE |
| 11004 | ORDER_NOT_CANCELABLE |
| 11008 | ORDER_NOT_EXISTS |
| 12004 | NOT_KYC_VERIFIED |
| 21001 | POSITION_NOT_EXIST |
| 24101 | Invalid symbol! |
| 24102 | Invalid K-line type |
| 24103 | Invalid end time |
| 24104 | Invalid limit! |
| 24105 | Invalid start time! |
| 24106 | Invalid market depth! |
| 24201 | please try again later! |