| code | detail |
|---|---|
| 3000 | Sign Validate fail |
| 3001 | Decrypt message fail |
| 3006 | Invalid Parameter |
| 4000/500/2000 | System error, please contact us to find details or retry again later |
| 4003 | Order existing, duplicate order number or channel order number |
| 4021 | Query order, does not exists. |
| 4001 | Beyond the delivery area PO BOX undeliverable Located multiple addresses ... |
| 4044 | The label has not been generated, please check later. |