Updated on 2026-08-25 GMT+08:00

Obtaining the User Instance List

Function

This API is used to obtain the user 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::listInstances

list

-

-

-

-

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
das::listInstances	list	-	-	-	-

URI

POST /v3/{project_id}/instance/get-user-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. Only letters and digits are supported. Default Value N/A

Request Parameters

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
engine_type	Yes	String	Definition DB engine type Constraints N/A Range N/A Default Value N/A
page_num	No	Integer	Definition Page number Constraints N/A Range [0, 5000] Default Value 0
page_size	No	Integer	Definition Number of records to be queried. If this parameter is set to 10, a maximum of 10 records can be displayed. Constraints N/A Range [0, 100] Default Value 20

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
das_instances	Array of Table 4 Objects	Definition Instance list Range Array length: 0 to 200 characters
total	Integer	Definition Total number Range [0,10000]

**Table 4** DASInstanceInfo
Parameter	Type	Description
instance_id	String	Definition Unique ID of an instance Range The value can contain 32 characters. Only letters and digits are supported.
instance_name	String	Definition Instance name Range N/A
instance_status	String	Definition Instance status Range N/A
engine_version	String	Definition Instance version Range N/A
engine_type	String	Definition Engine type Range N/A

Example Requests

POST https://das.cn-north-1.myhuaweicloud.com/v3/052041494800d57c2f02c00275b4c247/instance/get-user-instance-list 
 
{
    "page_size": 5,
    "page_num": 1,
    "engine_type": "mysql"
}

Example Responses

Status code: 200

Success.

{
    "das_instances": [
        {
            "instance_id": "bcfa975193f1402fa11a6d4fd6baf5fbin01",
            "instance_name": "rds-sql-Do not delete 1.",
            "engine_type": "mysql",
            "engine_version": "5.7",
            "instance_status": "ACTIVE"
        }
    ],
    "total": 1
}

Status Codes

Status Code	Description
200	Success.
400	Client error.
500	Server error.

Error Codes

See Error Codes.

Parent topic: Intelligent O&M