# Código API
| Code(String) | Message(String) | SubCode(String) | SubMessage(String) | Desc |
|---|---|---|---|---|
| 10000 | Success | | | |
| 20000 | Service Currently Unavailable | | | |
| 40001 | Missing Required Arguments | | | |
| 40004 | Method not supported | | | |
| 40005 | MediaType not supported | | | |
| 40002 | Business Failed | missing-signature-config | Signature configuration missing | |
| 40002 | Business Failed | merchant-status-abnormal | Merchant is now invalid | |
| 40002 | Business Failed | app-status-abnormal | App is invalid | |
| 40002 | Business Failed | app-not-match | App not match | |
| 40002 | Business Failed | invalid-signature | Signature is invalid | |
| 40002 | Business Failed | no-method-supported | Method not supported | |
| 40002 | Business Failed | currency-not-supported | Currency not supported | |
| 40002 | Business Failed | duplicate-out_trade_no | out_trade_no is duplicate | |
| 40002 | Business Failed | gen-card-token-fail | Gen card token fail | |
| 40002 | Business Failed | card-token-expired | Card token expired | |
| 40002 | Business Failed | bank-side-busy | Bank side busy | |
TIP
Para outros erros não listados aqui, consulte a efetiva devolução on-line.