付款响应码
| 接口响应码（bizCode） | 描述 | 接口响应描述（message） | 说明 |
| 0000 | 接口调用成功 | success | 接口调用成功（调用结果见对应业务返回参数） |
| 1000 | 接口请求参数有误/非法参数 | bizType not support | 传入的bizType有误 |
| the merchant does not exist | 传入的商户号不存在 | ||
| version is empty | 缺少版本参数 | ||
| signature is empty | 缺少签名参数 | ||
| parameters are empty | 请求参数字段存在缺失 | ||
| request param format error | 请求参数数据格式有误 | ||
| 2000 | 接口调用失败 | system internal error，please retry later | 系统内部异常，请稍后重试 |
| Exceed request limitation, please retry later | 请求接口频次过高，请稍后重试 | ||
| 3000 | 权限不足 | invalid token | 错误的访问令牌 |
| signature is incorrect | 无效的签名 | ||
| 4000 | 本次请求处理失败 | 对应响应描述请参见下方 业务响应描述（responseMsg） |
付款错误码
| 业务响应码（responseCode） | 描述 | 业务响应描述（responseMsg） | 说明 |
| A001 | 查询无结果 | The queried transaction does not exist | 无查询结果，请检查查询条件后重试 |
| A002 | 系统异常 | Transaction failed due to system internal error | 系统内部异常，请稍后重试 |
| A003 | 服务不可用 | Insufficient balance | 商户账户余额不足，请充值后重试 |
| Product is not authorize to merchant | 商户未签约该支付产品 | ||
| PayType is temporarily unavailable | 支付方式暂不可使用 | ||
| A004 | 请求无效/不符合规范 | Invalid payType | 请求的支付方式无效，请检查后重试 |
| Duplicate orderId/orderId already exist | 商户付款订单号重复 | ||
| Duplicate paymentTxnNo | 商户交易单重复 | ||
| Duplicate merchantBatchNo | 商户付款批次号重复 | ||
| Invalid payeeBankCode | 传入的payeeBankCode有误/为空 | ||
| Invalid payeeName format | 收款方姓名格式有误/为空 | ||
| Invalid payeePhone format | 收款方手机号格式有误/为空 | ||
| Invalid email format | 收款方邮箱格式有误/为空 | ||
| Invalid address format | 收款方地址格式有误/为空 | ||
| Invalid payer format | 付款方标识格式有误/为空 | ||
| Invalid amount format | 金额格式不正确 | ||
| The single transfer amount does not meet the limit requirements | 单笔交易金额不符合限额要求 | ||
| Invalid payment account info format | 收款方账号格式有误 | ||
| TotalAmount does't match | 批量付款总金额不匹配 | ||
| TotalTxnNum does't match | 批量付款总笔数不匹配 | ||
| Payment batch totalNum exceeds the limit | 批量出款条数超出最大限制 | ||
| Merchant account debit failed | 总转账失败 | ||
| Batch file upload fail | 批处理文件上传失败 | ||
| Batch file format error | 批处理文件格式错误 | ||
| Batch file name format error | 批处理文件命名错误 | ||
| Request parameter is wrong | 请求参数有误，请检查后重试 | ||
| P01 | 处理中 | Payment under process.Please check later. | 交易正在处理中，请稍后查询 |
| D100 | 下游服务商处理失败 | Invalid account number | 无效的收款方账号 |
| D101 | Invalid mobile number | 无效的手机号 | |
| D102 | Invalid UPI ID | 无效的UPI账号 | |
| D103 | Invalid IFSC Code | 无效的IFSC Code | |
| D104 | Beneficiary bank rejected credit for a reason. Eg: name missing / does not match | 收款银行拒绝处理（收款方姓名缺失或不匹配） | |
| D108 | Beneficiary bank rejected credit for a reason. Eg: document missing / does not match | 收款银行拒绝处理（收款方个人识别号码缺失或不匹配） | |
| D110 | Invalid account or not active | 收款方账号/卡不存在或已失效 | |
| D111 | Account blocked or frozen | 收款方账号/卡已冻结 | |
| D120 | Exceed user amount limit | 超出收款账户限制的交易金额，具体请参见各支付方式的限额说明 | |
| D200 | Wrong bank details or bank not available | 收款方信息错误或收款方银行不可用 | |
| D201 | Transaction failed at bank end | 银行端交易失败 | |
| D202 | Provider failed to process | 下游服务商处理失败（通常为服务商或银行系统异常造成的失败） | |
| D210 | Bank refused to process | 银行拒绝处理 | |
| D211 | Beneficiary bank rejected credit for a reason. Eg:KYC failed | 收款银行拒绝处理（KYC验证失败） | |
| D212 | Has exceeded the limit of 5 transactions per day | 收款银行拒绝处理（超出每日交易笔数限制） | |
| D213 | Beneficiary bank rejected credit for a reason. Eg:Declined by risk | 收款银行拒绝处理（风控拒绝） | |
| D301 | Bank not available | 银行不可用 | |
| D302 | Failed due to bank system timeout | 银行系统超时导致交易失败 | |
| D410 | Something went wrong! Please inform us. | 出现了一些未知错误，请联系我们 | |
| TRANSACTION_EXCEED_LIMIT | Transaction exceed limit, please retry later. | 交易触发限制，请稍后重试 | |
| D214 | Beneficiary bank rejected credit for a reason. Eg:Declined by compliance | 收款银行拒绝交易，例如：风控原因 | |
| D215 | Beneficiary bank rejected credit for a reason. Eg:Payee is in the blacklist | 收款银行拒绝交易，例如：收款人在黑名单内 | |
| D112 | Invalid account type | 账户类型无效 | |
| D217 | Beneficiary bank rejected credit for a reason. Eg:Account and bank mismatch | 收款银行拒绝交易，例如：账号和银行不匹配 | |
| CURRENCY_UNMATCHED | Beneficiary bank rejected credit for a reason. Eg: account currency does not match | 收款银行拒绝交易，例如：账户币种不匹配 | |
| D216 | Beneficiary bank rejected credit for a reason. Eg:Mismatched documents | 收款银行拒绝交易，例如：缺失收款人证件信息 | |
| D505 | RedeemCode has expired | 取款码失效 | |
| D107 | Invalid bank branch | 无效银行分行号码 | |
| D105 | Email address is incorrect. | 无效邮箱 | |
| F999 | 未知的外部渠道错误 | Undefined error | 未知的外部渠道错误 |
| R100 | 风控拒绝 | The payee account has exceeded the daily transaction times limit | 该收款方账户已超出每日交易笔数限制 |
| R101 | The single transfer amount does not meet the limit requirements | 单笔交易金额超出限制 | |
| R102 | The payee account has exceeded the monthly transaction amount limit | 该收款方账户已超出每月交易金额限制 | |
| R103 | Declined by risk | 风控拒绝 |