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Key Management Service:GetBackup

Last Updated:Aug 14, 2025

Retrieves information about a specific backup.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-hsm:GetBackup

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

BackupId

string

No

The backup ID.

backup-fdb897sdf****

Response parameters

Parameter

Type

Description

Example

object

The response.

Backup

object

The backup information.

AutoImageCount

integer

The number of automatic backup images.

1

BackupHourInDay

string

The backup time. This is an integer on the hour in a 24-hour format.

10

BackupId

string

The backup ID.

backup-fdb897sdf****

BackupPeriod

integer

The automatic backup cycle in days.

3

CreateTime

integer

The time when the backup was created. This is a UNIX timestamp. Unit: milliseconds.

1682417553781

ExpireTime

integer

The time when the backup expires. This is a UNIX timestamp. Unit: milliseconds.

1682417553781

InstanceId

string

The ID of the HSM instance that is associated with the backup.

hsm-cn-5yd35431****

MaxImageCount

string

The maximum number of images.

3

Name

string

The backup name.

backup-te****

NextImageCreateTime

integer

The time when the next image will be created. This is a UNIX timestamp. Unit: milliseconds.

1682417553781

OwnerInstanceId

string

The ID of the HSM instance to which the backup belongs. This property is available only for backups of HSM instances outside the Chinese mainland and has the same value as InstanceId.

hsm-cn-huoahd****

RegionId

string

The region ID.

cn-hangzhou

ReleaseTime

integer

The time when the backup was released. This is a UNIX timestamp. Unit: milliseconds.

1641275680000

Remark

string

The backup remarks.

test

SpInstanceId

string

The backup ID in the sales domain. This property is available only for backups of HSM instances in the Chinese mainland.

backup-fdb897sdfg53****

Status

string

The backup status.

  • NEW: The backup is not enabled.

  • EXPIRED: The backup has expired.

  • ENABLED: The backup is enabled.

NEW

Type

string

The backup type.

  • DEFAULT: The default backup.

  • NORMAL: The normal backup.

DEFAULT

RequestId

string

The ID of the request. This ID is a unique identifier generated by Alibaba Cloud for the request. You can use this ID to troubleshoot issues.

4C467B38-3910-447D-87BC-AC049166F216

Examples

Success response

JSON format

{
  "Backup": {
    "AutoImageCount": 1,
    "BackupHourInDay": "10",
    "BackupId": "backup-fdb897sdf****",
    "BackupPeriod": 3,
    "CreateTime": 1682417553781,
    "ExpireTime": 1682417553781,
    "InstanceId": "hsm-cn-5yd35431****",
    "MaxImageCount": "3",
    "Name": "backup-te****",
    "NextImageCreateTime": 1682417553781,
    "OwnerInstanceId": "hsm-cn-huoahd****",
    "RegionId": "cn-hangzhou",
    "ReleaseTime": 1641275680000,
    "Remark": "test",
    "SpInstanceId": "backup-fdb897sdfg53****",
    "Status": "NEW",
    "Type": "DEFAULT"
  },
  "RequestId": "4C467B38-3910-447D-87BC-AC049166F216"
}

Error codes

HTTP status code

Error code

Error message

Description

403 NoPermission caller has no permission

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.