extensions.code 上以 VC- 为前缀的代码来呈现失败。使用此参考来基于具体失败进行分支，而不是依赖可读的消息文本。
| 错误 | 代码 | 消息 |
|---|---|---|
| UNABLE_TO_CREATE | VC-0001 | Please try another payment method. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_MERCHANT_OFFERS | VC-0002 | We are unable to load virtual card merchant offers. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_CANCEL | VC-0008 | We are unable to cancel your virtual card. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_REVEAL | VC-0009 | We are unable to reveal your virtual card. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_VIRTUAL_CARDS | VC-0013 | We are unable to get your virtual card history. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_VIRTUAL_CARD_BY_ID | VC-0014 | We are unable to get virtual card by ID. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_VIRTUAL_CARD_TRANSACTIONS | VC-0015 | We are unable to get your virtual card transaction history. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_VIRTUAL_CARD_PROGRAM_LIMITS | VC-0016 | We are unable to get your virtual card program limits. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_VIRTUAL_CARD_VENDOR_BALANCE | VC-0017 | We are unable to get the balance of your virtual card’s vendor. If you continue experiencing issues, please contact our support team. |
| UNABLE_TO_GET_BIN | VC-0018 | This BIN does not exist, please try another BIN. |
| UNABLE_TO_GET_VIRTUAL_CARD_OFFER | VC-0019 | We are unable to get the virtual card offer. If you continue experiencing issues, please contact our support team. |
在创建卡片时的地址验证失败会返回
VC-0025（UnableToCreateAuthUser），该代码未列在上表中。参见地址格式要求以了解如何避免该问题。下一步
拒付代码
说明单笔卡交易在授权时被拒的原因。
通用 API 错误代码
跨所有端点通用的认证、参数与系统错误。