在该表中您可以查询使用API过程中出现的错误码，从而排查和尝试解决问题。

错误码描述 Code message httpStatusCode
子账号调用 API 未经授权 Forbidden.RAM User not authorized to operate on the specified resource, or this API doesn't support RAM. 403
该操作不支持 RAM 模式访问 Forbedden.NotSupportRAM This action does not support accessed by RAM mode. 403
服务器端异常错误 ServiceUnavailable The request has failed due to a temporary failure of the server. 503
输入的实例状态不存在 InvalidStatus.NotFound The Status provided does not exist in our records. 404
输入的参数不合法 InvalidParameter The specified parameter InstanceName is not valid. 400
普通用户调用管理类 API Forbbiden.NotAdminUser User not authorized to operate on the specified API as you are not the administrator. 403
缺少参数 MissingParameter Specified parameter is missing. 400
至少需要包含 InstanceName 或NewPassword 参数两者之一 MissingParameter InstanceName/NewPassword at least one is mandatory for this action. 400
调用该接口没有指定 OwnerId MissingParameter The input parameter OwnerId, OwnerAccount that is mandatory for processing this request is not supplied. 403
指定的参数 Token 不合法 InvalidToken.Malformed The Specified parameter "Token" is not valid. 400
指定的参数 InstanceName 不合法 InvalidInstanceName.Malformed The Specified parameter "InstanceName" is not valid. 400
指定的参数 Password 不合法 InvalidPassword.Malformed The Specified parameter "Password" is not valid." 400
指定的参数 Instances 不合法 InvalidInstances.Malformed The Specified parameter "Instances" is not valid. 400
指定的参数 StartTime 不合法 InvalidStartTime.Malformed The Specified parameter "StartTime" is not valid. 400
指定的参数 EndTime 不合法 InvalidEndTime.Malformed The Specified parameter "EndTime" is not valid. 400
指定的参数 InstanceIds 不合法 InvalidInstanceIds.Malformed The Specified parameter "InstanceIds" is not valid. 400
余额不足 InsufficientBalance Your account does not have enough balance. 400
用户未进行实名认证 RealNameAuthenticationError Your account has not passed the real-name authentication yet. 403
购买数量超出限制 QuotaExcee Living afterpay instances quota exceeded. 400
容量配置不合法 InvalidCapacity.NotFound The Capacity provided does not exist in our records. 400
用了一个已经使用过的 ClientToken，但此次请求内容却又与上一次使用该 Token 的请求内容又不一样 IdempotentParameterMismatch Request uses a client token in a previous request but is not identical to that request. 400
指定的可用区库存不足 QuotaNotEnough Quota not enough in this zone. 400
无权调用订单类接口 Forbbiden.SubUser The specified action is not available for you. 403
阿里云风控系统拒绝了此次访问 Forbidden.RiskControl This operation is forbidden by Aliyun Risk Control system. 403
指定的 Region 不存在 InvalidRegion.NotFound The RegionId or ZoneId provided does not exist in our records. 404
指定的 ZoneId 不合法 InvalidZoneId.NotFound The ZoneId provided is invalid. 400
实例 ID 不存在 InvalidInstanceId.NotFound The InstanceId provided does not exist in our records. 404
密码不正确 IncorrectPassword The Password provided is not correct. 400
服务不可用 ServiceNotSupported The specified service is not supported. 400
有未生效的续费变配订单 HasRenewChangeOrder This instance has a renewChange order. 400
内部错误 InternalError The request processing has failed due to some unknown error. 500
备份时间无效 InvalidPreferredBackupTime Specified preferred backup time is not valid. 400
输入备份类型不合法 InvalidBackupType.Format Specified backup type is not valid. 400
输入的备份方法不合法 InvalidBackupMethod.Format Specified backup method is not valid. 400
备份任务已经存在，暂不能支持 BackupJobExists A backup job already exists in the specified DB instance. 400
备份次数已经超出限制 BackupTimesExceeded Exceeding the daily backup times of this DB instance. 400
必须输入一个参数 ParameterLeastAssociate Must input at least one optional parameter. 400
输入的备份周期不合法 InvalidBackupRetentionPeriod.Malformed Specified backup retention period is not valid. 400
输入的下次备份时间不合法 InvalidPreferredBackupTime.Format Specified preferred backup time is not valid. 400
输入的备份周期不合法 InvalidPreferredBackupPeriod.Malformed Specified backup period is not valid. 400
当前的实例类型不支持次操作 IncorrectDBInstanceType Current DB instance type does not support this operation 400
输入的 key 不合法 InvalidKey.Malformed Specified key is not valid. 400
签名已经被使用 SignatureNonceUsed Specified signature nonce was used already. 400
已经无法分配虚拟 ip AllocateVpcIp.NotEnough Ip resource is not enough 400
该可用区不支持创建次类型实例 Zone.NotSupport Specified zone does not support creating with instance class. 400
规格代码不合法 MissingClassCode Capacity or InstanceClass is mandatory for this action. 400
实例规格不支持 InvalidDBInstanceClass.NotFound Specified DB instance class is not found. 404
实例已经被锁定 IncorrectDBInstanceLockMode Current DB instance lock mode does not support this operation. 400
备份集 Id 不存在 InvalidBackupSetID.NotFound Specified backup set ID does not exist. 400
实例状态不支持此操作 IncorrectDBInstanceState Current DB instance state does not support this operation. 400
资源不足 InsufficientResourceCapacity There is insufficient capacity available for the requested instance. 400
输入的结束时间无效 InvalidEndTime.Format Specified end time is not valid. 400
输入的保留经典 ip 的时间长度不合法 InvalidClassicExpiredDays.Format The specified classicExpiredDays format is not valid. 400
备份集状态不支持此操作 IncorrectBackupSetState Current backup set state does not support operations. 400
白名单格式不合法 InvalidSecurityIPList.Format Specified security IP list format is not valid. 400