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

Obtaining the SMN Topic List

Function

This API is used to obtain the SMN topic 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

-

-

-

-

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

URI

GET /v3/{project_id}/health-report/get-smn-topic-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
offset	No	Integer	Definition Offset value Constraints N/A Range N/A Default Value N/A
limit	No	Integer	Definition Number of records on each page Constraints N/A Range N/A Default Value N/A

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
success	Boolean	Definition Whether the request is successful Range N/A
request_id	String	Definition Unique ID of a request Range N/A
topic_count	Integer	Definition Number of returned topics. No matter what you have set for offset and limit in the request, this API always returns the total number of topics in your account. Range N/A
topics	Array of Table 4 objects	Definition Topic structure array Range N/A

**Table 4** ListTopicsItem
Parameter	Type	Description
topic_urn	String	Definition Unique resource identifier of a topic Range N/A
name	String	Definition Topic name Range N/A
display_name	String	Definition Topic display name as the name of an email sender Range N/A
push_policy	Integer	Definition Message push policy. This attribute cannot be modified currently and will be modified in the future. 0 indicates that the message sending fails and the message is cached in the queue. 1 indicates that the failed message is discarded. Range N/A
enterprise_project_id	String	Definition Enterprise project ID Range N/A
topic_id	String	Definition Topic ID Range N/A

Example Requests

GET https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/health-report/get-smn-topic-list?offset=0&limit=100

Example Responses

Status code: 200

Success.

{
    "success": true,
    "request_id": "2f2ff5bb938943c78721c8014246dfde",
    "topic_count": 1,
    "topics": [
        {
            "topic_urn": "urn:smn:cn-north-7:052041494800d57c2f02c00275b4c247:DB_OM_Team",
            "name": "DB_OM_Team",
            "display_name": "DB_OM_Team",
            "push_policy": "0",
            "enterprise_project_id": "0",
            "topic_id": "20794f763835433faf2efe4fe730b1a9"
        }
    ]
}

Status Codes

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

Error Codes

See Error Codes.

Parent topic: Intelligent O&M