| Batch cancel limit exceeded (max 50 orders) | 40912 | 400 |
| Either orderId or clientId is required | 40913 | 400 |
| Trading pair configuration does not exist | 40102 | 400 |
| The server is being upgraded. Please try again later. | 40200 | 400 |
| client_oid exceeds 40 characters or is in an invalid format | 40305 | 400 |
| Incorrect format | 40409 | 400 |
| Only the last three months of historical data are accessible | 40704 | 400 |
| Start time has a greater value than the end time | 40707 | 400 |
| Empty parameter | 40724 | 400 |
| Server returns an error response | 40725 | 400 |
| Order does not exist | 43001 | 400 |
| Failed to place order | 43002 | 400 |
| There are no orders that can be canceled. | 43004 | 400 |
| Order quantity exceeds maximum order limit | 43005 | 400 |
| Amount is less than the minimum order amount | 43006 | 400 |
| Amount exceeds maximum order amount | 43007 | 400 |
| The current order price cannot be lower than 0 | 43007 | 400 |
| The current order price exceeds the limit of 0 | 43009 | 400 |
| Trading volume cannot be less than 0 | 43010 | 400 |
| The current order price cannot be lower than 0 | 43011 | 400 |