| Error Code | Description |
|---|---|
| 100000 | Unknown error |
| 100001 | Invalid argument |
| 101001 | The address was not found |
| 101002 | User not found |
| 102001 | Exchange ID is incorrect |
| 102002 | Unsupported TokenId in the order |
| 102003 | Invalid account ID |
| 102004 | Invalid order ID |
| 102005 | Market not supported |
| 102006 | Illegal rate field |
| 102007 | Order already exists |
| 102008 | Order has expired |
| 102010 | Order is missing signature information |
| 102011 | Insufficient user balance |
| 102012 | The order amount is too small |
| 102014 | Failed to freeze the amount, please try again later |
| 102020 | Exceeded the maximum order amount |
| 102021 | Nonce is invalid |
| 102022 | Transfer sender is invalid |
| 102023 | Transfer receiver is invalid |
| 102024 | Fee token is unsupported |
| 102025 | Transfer token isn't consistent with fee token |
| 102027 | Submit order failed |
| 102028 | No available storage id |
| 102030 | Invalid storage id |
| 102032 | Invalid recipient |
| 102040 | The same NFT already exists, need to use force mint |
| 102117 | No orders to cancel |
| 102118 | Failed to cancel orders, please try again later |
| 102119 | Invalid hash |
| 102120 | Order is not valid |
| 102122 | Order already in cancel |
| 104001 | Empty ApiKey |
| 104002 | Invalid ApiKey |
| 104003 | Invalid Account ID |
| 104004 | No signature information provided |
| 104005 | Wrong signature information |
| 104208 | Unknown error in Ethereum node |
| 104209 | Partial batch operation failed |
| 105001 | Failed to get recommended gas |
| 107001 | User ID cannot be empty |
| 107002 | Order Hash cannot be empty |
| 107003 | Order does not exist |
| 108000 | Unsupported market |
| 108001 | Unsupported depth level |
| 114001 | Fee token not supported |
| 114002 | Fee amount invalid, need to refresh the fee. App needs to refresh fees less than every 15 mins |