Updated on 2026-01-20 GMT+08:00

Synchronizing the Instance List

Function

This API is used to synchronize the instance list.

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

  • If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.
  • If you are using identity policy-based authorization, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    das::showCloudDBAInfo

    Read

    -

    -

    -

    -

URI

POST /v3/{project_id}/instances/synchronize-instance-list

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID of a tenant in a region

To obtain this value, see Obtaining a Project ID.

Constraints

N/A

Range

The value can contain 32 characters, including only letters and digits.

Default Value

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

engine_type

No

String

Definition

DB engine type

Constraints

N/A

Range

  • mysql: RDS for MySQL
  • sqlserver: RDS for SQL Server
  • postgresql: RDS for PostgreSQL
  • taurus: TaurusDB
  • gaussdbv5: GaussDB
  • mongodb: DDS
  • ddm: Distributed Database Middleware

Default Value

N/A

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

success

Boolean

Definition

Whether a task is successfully created

Range

N/A

Example Requests

Synchronizing the instance list

POST https://das.cn-north-7.myhuaweicloud.com/v3/052041494800d57c2f02c00275b4c247/instances/synchronize-instance-list 

{ 
  "engine_type" : "mysql" 
}

Example Responses

Status code: 200

Successful response

{ 
  "success" : true 
}

Status Codes

Status Code

Description

200

Successful response

400

Client error

500

Server error

Error Codes

See Error Codes.