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ApsaraDB RDS:DescribeInstanceCrossBackupPolicy

Last Updated:Aug 28, 2026

Queries the cross-region backup settings of an instance.

Operation description

Supported database engines

  • MySQL
  • PostgreSQL
  • SQL Server

References

Note Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • For mandatory resource types, indicate with a prefix of * .
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operation Access level Resource type Condition key Associated operation
rds:DescribeInstanceCrossBackupPolicy get
*DBInstance
acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}
  • rds:ResourceTag
none

Request parameters

Parameter Type Required Description Example
DBInstanceId string Yes

The instance ID.

rm-uf6wjk5xxxxxxxxxx
RegionId string Yes

The region ID. You can call the DescribeRegions operation to query the most recent region list.

cn-hangzhou

Response parameters

Parameter Type Description Example
object

The response parameters.

LogBackupEnabledTime string

The time when cross-region log backup was enabled on the instance. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2019-06-12T05:44:21Z
BackupEnabled string

The status of the cross-region backup feature on the instance. Valid values:

  • Disable
  • Enable
Enable
DBInstanceStatus string

The status of the instance. For more information, see Instance state table.

Running
LockMode string

The lock status of the instance. Valid values:

  • Unlock: The instance is not locked.
  • ManualLock: The instance is manually locked.
  • LockByExpiration: The instance is automatically locked due to instance expiration.
  • LockByRestoration: The instance is automatically locked before a rollback.
  • LockByDiskQuota: The instance is automatically locked because its storage capacity is exhausted and the instance is inaccessible.
Unlock
EngineVersion string

The database engine version.

5.6
RegionId string

The region ID of the instance.

cn-hangzhou
LogBackupEnabled string

The status of the cross-region log backup feature on the instance. Valid values:

  • Disable
  • Enable
Enable
RequestId string

The request ID.

CB7667B2-72C8-497B-9BD8-3B343CEF51AB
RetentType integer

The policy that is used to retain the cross-region backup files of the instance. Default value: 1. The value 1 indicates that the cross-region backup files of the instance are retained based on the specified retention period.

1
Retention integer

The number of days for which the cross-region backup files of the instance are retained. Valid values: 7 to 1825.

15
CrossBackupType string

The policy that is used to save the cross-region backup files of the instance. Default value: 1. The value 1 indicates that all cross-region backup files are saved.

1
CrossBackupRegion string

The ID of the destination region where the cross-region backup files of the instance are stored.

cn-shanghai
DBInstanceId string

The instance ID.

rm-uf6wjk5xxxxxxxxxx
Engine string

The database engine of the instance.

mysql
BackupEnabledTime string

The point in time at which the cross-region backup feature is enabled. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2019-06-12T05:44:21Z
DBInstanceDescription string

The name of the instance. It must be 2 to 256 characters in length. The value can contain letters, digits, underscores (_), and hyphens (-), and must start with a letter.

Note The value cannot start with http:// or https://.
Test database

Examples

Sample success responses

JSONformat

{
  "LogBackupEnabledTime": "2019-06-12T05:44:21Z",
  "BackupEnabled": "Enable",
  "DBInstanceStatus": "Running",
  "LockMode": "Unlock",
  "EngineVersion": 5.6,
  "RegionId": "cn-hangzhou",
  "LogBackupEnabled": "Enable",
  "RequestId": "CB7667B2-72C8-497B-9BD8-3B343CEF51AB",
  "RetentType": 1,
  "Retention": 15,
  "CrossBackupType": 1,
  "CrossBackupRegion": "cn-shanghai",
  "DBInstanceId": "rm-uf6wjk5xxxxxxxxxx",
  "Engine": "mysql",
  "BackupEnabledTime": "2019-06-12T05:44:21Z",
  "DBInstanceDescription": "Test database\n"
}

Error codes

HTTP status code Error code Error message Description
400 InvalidRegion.Format Specified Region is not valid. The region ID is invalid. Check the region ID.
400 Order.ComboInstanceNotAllowOperate A package instance is not allowed to operate independently. A package instance is not allowed to operate independently.
400 Price.PricingPlanResultNotFound Pricing plan price result not found. Pricing plan price result not found.
400 Order.NoRealNameAuthentication You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication. You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the cost and cost for real-name authentication.
400 InsufficientAvailableQuota Your account quota limit is less than 0, please recharge before trying to purchase. Your account available limit is less than 0, please recharge before trying to purchase.
400 CommodityServiceCalling.Exception Failed to call commodity service. Failed to call commodity service return.
400 RegionDissolvedEOM Dear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support. Hello, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will stop operating. In order to ensure your business continuity and smooth transition of data migration, you are currently unable to operate new purchase orders. Thank you for your understanding and support.
400 Commodity.InvalidComponent The module you purchased is not legal, please buy it again. The module you purchased is not legal, please buy it again.
400 RegionEndTimeDissolvedIndia Cloud services in the India (Mumbai) region will be discontinued. Set the validity date to July 15, 2024 or earlier than July 15, 2024. Hello customer, this area has been abolished.
400 RegionEndTimeDissolvedAustralia Cloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024. Hello customer, this area has been abolished.
400 Price.CommoditySys Commodity system call exception. Commodity system call exception.
400 Pay.InsufficientBalance Insufficient available balance. Insufficient available balance.
400 Order.PeriodInvalid There is a problem with the period you selected, please choose again. There is a problem with the period you selected, please choose again.
400 pay.noCreditCard Account not bound to credit card. -
400 Order.InstHasUnpaidOrder There is an unpaid order for the service you have purchased. Please pay or void it before placing the order. There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400 noAvailablePaymentMethod No payment method is specified for your account. We recommend that you add a payment method. No payment method has been specified for your account. We recommend that you add a payment method.
400 BasicInfoUncompleted Your information is incomplete. Complete your information before the operation. Your basic information is not complete, please complete your basic information before operation.
400 Risk.RiskControlRejection Your account is abnormal, please contact customer service for details. Your account is abnormal, please contact customer service for details.
400 BasicInfoUncompleted Your information is incomplete, Complete your information before the operation. -
400 Api.NotSupport Specified api is not supported. The current interface does not support.
400 ContainForbiddenLabelError There is a label that prohibits placing orders. Please contact your distributor for assistance. You cannot place the order because a tag indicates that order placement is prohibited. Contact your distributor.
400 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in records. The DBInstanceId provided does not exist.
400 InvalidInstanceLevel.DiskType Specified instance level not support request disk type The current instance type does not support the specified storage type.
400 InvalidParam Sepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica. The specified wal_level parameter is invalid. There is still a copy slot in the instance, so it cannot be set to replica.
400 KmsApiError User secret key invalid. The user key is invalid.
400 System.SaleValidateFailed Sales expression validation system error. A system error occurs when the sales expression is verified.
400 Abs.InvalidAccount.NotFound account is not found. The account does not exist.
403 CrossBackupNotSupport Specified region not support cross region backup. Cross-zone backup is not supported in the specified region.
403 OrderStatus.UnPaid The specified db instance has unpaid order. The instance has an unpaid order. Please pay first and try again.
403 InvalidReduceDiskSize The storage capacity after the scale-down must be larger than the used amount. The scale-in target capacity cannot be less than the current storage space usage
403 CloudSSDNotSupport Cloud ssd does not support this operation, please upgrade to essd. -
403 InvalidUserOperatorPermission The user permission does not support this operation. The user is not authorized to perform this operation.
403 InvalidVswitchId Specified conn vswitch id is not valid. -
404 InvalidPage.notFound Page not found. The specified parameters are not found. Check your parameters.
404 InvalidClusterKms The current instance does not authorized to access the Key Management Service. The instance does not have permissions to access Key Management Service (KMS).
500 ExternalFailure The request processing has failed due to external service failure. The request processing has failed due to external service failure.

For a list of error codes, visit the Service error codes.

Change history

Change time Summary of changes Operation
2024-11-20 API Description Update. The Error code has changed View Change Details
2022-09-01 The Error code has changed View Change Details