REST API Error Codes

In case of some error during using API you will receive response with following format.

• When you try to cancel order but it has beed executed already

{
    "code": 2002,
    "name": "CANCEL_REJECTED",
    "details": [ "Order has been executed." ]
}

• When you try to update margin mode, but did't pass 'mode' parameter

{
    "code" : 4000,
    "name" : "BAD_REQUEST",
    "details" : [ "Parameter 'mode' is invalid. Cannot be null." ]
}

All Error Codes:

Code	Http	Name	Messages
1000	500	UNKNOWN	An unknown error occurred while processing the request.An unknown error occurred while processing the request.
1002	500	DISCONNECTED	Internal error; unable to process your request. Please try again.
1003	401	UNAUTHORIZED	You are not authorized to execute this request. Invalid eth user address. Eth and Cosmos user addresses doesn't mapped.
1004	403	FORBIDDEN	You don't have access to execute this request.
1005	429	TOO_MANY_REQUESTS	Too many requests queued. Way too many requests; User/IP will be banned next %s minutes. Please use the web socket for live updates to avoid bans.
1006	null	TIMEOUT	Timeout waiting for response from backend server. Send status unknown; execution status unknown.
1007	400	UNEXPECTED_RESPONSE	An unexpected response was received from the message bus. Execution status unknown.
1008	400	UNSUPPORTED_OPERATION	This operation is not supported.
1009	400	INVALID_SIGNATURE	Signature for this request is not valid.
1010	500	SERVICE_SHUTTING_DOWN	This service is no longer available. Please try again.
1012	400	INVALID_TIMESTAMP_OUTSIDE_RECV_WINDOW	Timestamp for this request is outside of the recvWindow.
2001	400	NEW_ORDER_REJECTED	The maximum precision of order's price is 6. The minimum order's notional in 50 USDT. The maximum available to buy is %s USDT. The maximum available to sell is %s USDT. The maximum allowed market order amount for %s is %s. Order book is empty. The buy price of limit orders should be less or equal to (1 + cap ratio ) * current Mark Price of the contract. The sell price of limit orders should be higher or equal to (1 - floor ratio) * current Mark price of the contract The maximum market order's notional is %s %s.
2002	400	CANCEL_REJECTED	Order has been executed. All orders from the batch are executed
2003	400	UPDATE_LEVERAGE_REJECTED	User has open orders Too high leverage ratio: liquidation condition. Leverage is smaller than permitted: insufficient margin balance. This positions already with that leverage: no need to change leverage. Too high leverage ratio: insufficient position notional.
2004	400	WITHDRAW_REJECTED	Balance is insufficient.
2005	400	NO_SUCH_ORDER	There is no such order.
2006	400	USER_IN_LIQUIDATION	User in liquidation mode now.
2007	400	MAX_OPEN_ORDER_EXCEEDED	Reach max open order limit.
2008	400	UPDATE_LOCKED_BALANCE_REJECTED	Too high locked balance: insufficient margin balance. Too low locked balance: liquidation condition. Add margin only support for isolated position. Cannot add position margin: position is 0.
2009	400	UPDATE_MARGIN_MODE_REJECTED	This positions already in that margin mode: no need to change margin type. Margin type cannot be changed if there exists position. Margin type cannot be changed if there exists open orders.
2011	400	ORDER_ID_OR_CLIENT_ORDER_ID_MUST_BE_SENT	Either 'orderId' or 'clientOrderId' must be sent.
4000	400	BAD_REQUEST	Custom message with details of request
4001	400	BAD_PRECISION	Precision is over the maximum defined for this asset.
4004	404	NOT_FOUND	No handler.
4005	405	UNSUPPORTED_MEDIA_TYPE	Unsupported media type.
4006	406	METHOD_NOT_ALLOWED	Method not allowed. Wrong parameter %s