Error Codes
Common business error codes covered by this public documentation. The actual server response is authoritative.
| Code | Description |
|---|---|
| 10001 | Invalid request parameters. |
| 20005 | Invalid API Key. |
| 20011 | Invalid request signature. |
| 20012 | Signature timestamp is outside the allowed window. |
| 20016 | The nonce has already been used. Do not replay requests. |
| 20020 | Too many requests. |
| 31001 | Unsupported chain. |
| 31002 | Unsupported token. |
| 31003 | Chain and token do not match. |
| 40002 | Exclusive wallet binding does not exist. |
| 40105 | Shared pay-in amount is already reserved. |
| 40108 | Pay-in order does not exist. |
| 51002 | This operation is blocked by the current merchant status or runtime policy. |
| 51004 | Insufficient fee balance. |
| 51008 | The current plan does not include this feature. |
| 53001 | Payout source address does not exist. |
| 53002 | Payout source address is unavailable. |
| 53003 | Insufficient available token balance. |
| 54001 | Payout order does not exist. |
| 54003 | The payout target cannot be one of the merchant's own wallet addresses. |
| 54004 | The merchant order number conflicts with an existing payout order. |