Below are the REST API and WebSocket API error codes for LBank exchange, including detailed descriptions. For more details, refer to the official documentation: LBank API Documentation.

REST API Error Codes

General Errors

Error Code

Description

10000

Internal error

10001

Required parameters cannot be empty

10002

Validation failed

10003

Invalid parameters

10004

User requests too frequent

10017

Server exception

User-Related Errors

Error Code

Description

10005

API key does not exist

10006

User does not exist

10007

Invalid signature

10022

Insufficient API key permissions

Trading-Related Errors

Error Code

Description

10008

This trading pair is not supported

10009

Limit order missing price or quantity

10010

Order price or quantity must be greater than 0

10013

Trade amount below minimum position requirement (0.001)

10014

Insufficient account balance for the currency

10015

Invalid order type

10016

Insufficient account balance

10020

Trade amount below minimum amount requirement (0.001)

10021

Limit order price below minimum trade amount (0.01)

10023

Market trading not supported

10024

User cannot trade this trading pair

10025

Order has been filled

10026

Order has been canceled

10027

Order is in the process of being canceled

10028

Invalid query time

10029

'from' is not within the query time range

10030

'from' does not match the queried transaction type

10106

Trading not allowed outside trading hours

10107

Abnormal opening price data

10108

Order price exceeds price fluctuation limit, cannot place order

Order Query and Cancellation Errors

Error Code

Description

10018

Order query count must be between 1 and 50

10019

Cancellation count must be between 1 and 3

10104

Order has been processed, cannot be canceled

10105

Order has already been canceled

Withdrawal-Related Errors

Error Code

Description

10100

No withdrawal permission

10101

Incorrect withdrawal fee rate

10102

Withdrawal amount below minimum limit per transaction

10103

Withdrawal amount exceeds daily limit

WebSocket API Error Codes

Error Code

Description

10000

Request parameters cannot be empty

10001

Invalid request parameters

10002

Requests too frequent

10003

Service does not exist or duplicate request

Usage Guidelines

  1. Error Troubleshooting: Check parameters, permissions, or account status based on the error code to ensure compliance with API requirements.

  2. Rate Limits: For errors 10004 or 10002, review request frequency and reduce as needed.

  3. Trading Restrictions: For trading-related errors (e.g., 10008, 10024), verify if the trading pair is supported or if the user has trading permissions.

  4. Query and Cancellation: Ensure query or cancellation counts are within limits (10018, 10019).

  5. Withdrawal Issues: Check withdrawal permissions, fee rates, and amount limits (10100-10103).

  6. Contact Support: For internal errors like 10000 or 10017, contact LBank support at [email protected].