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Bastionhost:GetInstanceLDAPAuthServer

Last Updated:Jan 21, 2026

Queries the settings of Lightweight Directory Access Protocol (LDAP) authentication on a bastion host.

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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-bastionhost:GetInstanceLDAPAuthServer

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the bastion host.

Note

You can call the DescribeInstances operation to query the ID of the bastion host.

bastionhost-cn-st220aw****

RegionId

string

No

The region ID of the bastion host.

Note

For more information about the mapping between region IDs and region names, see Regions and zones.

cn-hangzhou

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The ID of the request, which is used to locate and troubleshoot issues.

1C60E741-102D-5E8F-9710-B06D3F0183FE

LDAP

object

The settings of LDAP authentication.

Account

string

The account of the LDAP server.

cn=Manager,dc=test,dc=com

BaseDN

string

The Base distinguished name (DN).

dc=test,dc=com

EmailMapping

string

The field that is used to indicate the email address of a user on the LDAP server.

emailAttr

Filter

string

The condition that is used to filter users.

(&(objectClass=top))

IsSSL

boolean

Indicates whether SSL is supported. Valid values:

  • true: supported

  • false: not supported

true

LoginNameMapping

string

The field that is used to indicate the logon name of a user on the LDAP server.

userNameAttr

MobileMapping

string

The field that is used to indicate the mobile phone number of a user on the LDAP server.

mobileAttr

NameMapping

string

The field that is used to indicate the name of a user on the LDAP server.

nameAttr

HasPassword

string

Indicates whether passwords are required. Valid values:

  • true: required

  • false: not required

true

Port

integer

The port that is used to access the LDAP server.

389

Server

string

The address of the LDAP server.

192.168.XX.XX

StandbyServer

string

The address of the secondary LDAP server.

192.168.XX.XX

Examples

Success response

JSON format

{
  "RequestId": "1C60E741-102D-5E8F-9710-B06D3F0183FE",
  "LDAP": {
    "Account": "cn=Manager,dc=test,dc=com",
    "BaseDN": "dc=test,dc=com",
    "EmailMapping": "emailAttr",
    "Filter": "(&(objectClass=top))",
    "IsSSL": true,
    "LoginNameMapping": "userNameAttr",
    "MobileMapping": "mobileAttr",
    "NameMapping": "nameAttr",
    "HasPassword": "true",
    "Port": 389,
    "Server": "192.168.XX.XX",
    "StandbyServer": "192.168.XX.XX"
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The argument is invalid. The argument is invalid.
500 InternalError An unknown error occurred. An unknown error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.