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Data Management:ListAuthorizedInstancesForUser

Last Updated:Aug 28, 2026

Queries the instances on which a specified user has permissions.

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Test

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

dms:ListAuthorizedInstancesForUser

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

UserId

string

Yes

The user ID. You can call the GetUser operation to query the user ID.

Note

If IdentityType is set to USER, this parameter is required.

51****

EnvType

string

No

The type of the environment in which the instance is deployed. Valid values:

  • product: production environment.

  • dev: development environment.

  • pre: pre-release environment.

  • test: test environment.

  • sit: system integration testing (SIT) environment.

  • uat: user acceptance testing (UAT) environment.

  • pet: stress testing environment.

  • stag: staging environment.

product

DbType

string

No

The database type. Valid values:

  • MySQL

  • SQLServer

  • PostgreSQL

  • Oracle

  • DRDS

  • OceanBase

  • Mongo

  • Redis

MySQL

SearchKey

string

No

The search keyword.

policy_test

PageNumber

string

No

The page number.

1

PageSize

string

No

The number of entries per page.

20

Tid

integer

No

The tenant ID.

Note

To view the ID of the tenant, go to the DMS console and move the pointer over the profile picture in the upper-right corner. For more information, see the View information about the current tenant section of the Manage DMS tenants topic.

3***

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID, which you can use to query logs and troubleshoot issues.

B7DB89CC-017D-5503-8953-38FFE241A618

Instances

array<object>

The list of instances on which the user has permissions.

array<object>

The information about each instance.

InstanceId

string

The instance ID.

21****

Host

string

The endpoint used to connect to the instance.

rm-2zex9lrc0gz0****.mysql.rds.aliyuncs.com

Port

string

The port number used to connect to the instance.

3306

DbType

string

The database engine that the instance runs.

MySQL

UserId

string

The user ID.

51****

UserName

string

The username.

user_test

InstanceAlias

string

The instance alias.

DMS_TEST

EnvType

string

The environment type of the instance.

product

PermissionDetail

object

The permission details. The format varies by permission source. For example, if the permission source is a normal permission, the following parameters are returned.

DsType

string

The type of the object on which the operation is performed.

DATABASE

PermType

string

The permission type. Valid values:

  • QUERY: the query permission

  • EXPORT: the data export permission

  • CORRECT: the data change permission

CORRECT

ExpireDate

string

The permission expiration time.

2024-12-06 10:00:00

Message

string

If the permission source is a permission policy, this parameter includes the policy name and the allowed operations.

权限策略通过,策略名:INSTANCE_OWNER,被允许的操作:instance:InstanceQuery

Examples

Success response

JSON format

{
  "RequestId": "B7DB89CC-017D-5503-8953-38FFE241A618",
  "Instances": [
    {
      "InstanceId": "21****",
      "Host": "rm-2zex9lrc0gz0****.mysql.rds.aliyuncs.com",
      "Port": "3306",
      "DbType": "MySQL",
      "UserId": "51****",
      "UserName": "user_test",
      "InstanceAlias": "DMS_TEST",
      "EnvType": "product",
      "PermissionDetail": {
        "DsType": "DATABASE",
        "PermType": "CORRECT",
        "ExpireDate": "2024-12-06 10:00:00\n",
        "Message": "权限策略通过,策略名:INSTANCE_OWNER,被允许的操作:instance:InstanceQuery"
      }
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.