Help Center/ Simple Message Notification/ API Reference/ APIs/ Tags/ Adding a Resource Tag
Updated on 2025-08-22 GMT+08:00
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Adding a Resource Tag

Function

You can add a maximum of 10 tags to a resource. The API is idempotent. If a to-be-created tag has the same key as an existing tag, the tag will be created and overwrite the existing one.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/{resource_type}/{resource_id}/tags

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.For details about how to obtain the project ID, see Obtaining the Project ID.

resource_type

Yes

String

Specifies the resource type. Possible values are:

smn_topic: topic

smn_sms: SMS

smn_application: mobile push

resource_id

Yes

String

Specifies the resource ID.

To obtain the value of resource_id, perform the following steps:

When resource_type is set to smn_topic:

Add X-SMN-RESOURCEID-TYPE=name in the request header and set the resource ID to the topic name.

Call the GetResourceInstances API to obtain the resource ID.

If you set resource_type to smn_sms, the resource ID is the signature ID, which can be obtained on the console.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies a user token.

It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

tag

Yes

ResourceTag object

Specifies the resource tag structure.
Table 4 ResourceTag

Parameter

Mandatory

Type

Description

key

Yes

String

Specifies the key field to be matched.

key can only be resource_name. In such a case, value is the ECS name.

  • The key must be unique, and the value is used for matching.

  • The key field is a fixed dictionary value.

  • key cannot be left blank.

value

Yes

String

Specifies the value.

key can only be resource_name. In such a case, value is the ECS name.

  • It can contain a maximum of 255 Unicode characters.

  • This field cannot be left blank.

Response Parameters

Status code: 204

OK

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID, which is unique.

code

String

Specifies the error code.

message

String

Describes the error message.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID, which is unique.

code

String

Specifies the error code.

message

String

Describes the error message.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID, which is unique.

code

String

Specifies the error code.

message

String

Describes the error message.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID, which is unique.

code

String

Specifies the error code.

message

String

Describes the error message.

Example Requests

Adding a resource tag

POST https://{SMN_Endpoint}/v2/{project_id}/{resource_type}/{resource_id}/tags

{
  "tag" : {
    "key" : "DEV",
    "value" : "DEV1"
  }
}

Example Responses

None

Status Codes

Status Code

Description

204

OK

400

Bad Request

403

Unauthorized

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Tags