Updated on 2026-09-21 GMT+08:00

Querying Resource Tags

Function

If there are a large number of cloud resources, you can use Tag Management Service (TMS) to manage them. Query resource information by filtering resource tags.

Authorization Information

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

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
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

coc:instance:listTagsForResource

List

-

-

coc:instance:listResourceTags

-

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
coc:instance:listTagsForResource	List	-	-	coc:instance:listResourceTags	-

URI

GET /v1/resources/{resource_id}/tags

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
resource_id	Yes	String	Definition ID of the resource to which you want to add a tag. Constraints N/A Range N/A Default value N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
tags	Array of TagResponse objects	Definition The key-value pair of a tag. Range N/A Default value N/A

**Table 3** TagResponse
Parameter	Type	Description
key	String	Definition Tag key. Range A tag key can contain up to 128 characters. It cannot start with *sys* or a space, and cannot end with a space. Only letters, digits, spaces, and the following special characters are allowed: _ . : = + - @
value	String	Definition Tag value. Range A tag value can contain a maximum of 255 characters. It cannot start or end with a space. Only letters, digits, spaces, and the following special characters are allowed: _ . : %%= + - @

Status code: 400

**Table 4** Response body parameters
Parameter	Type	Description
error_code	String	Definition Error code. Range The value is a string. It contains 8 to 36 characters.
error_msg	String	Definition Error description. Range The value is a string. It contains 2 to 512 characters.

Example Requests

Query resource tags.

GET https://{Endpoint}/v1/resources/{resource_id}/tags

Example Responses

Status code: 200

[ {
  "key" : "string",
  "value" : "string"
} ]

Status Codes

Status Code	Description
200	Resource tags are queried.
400	The resource tag fails to be queried.

Error Codes

See Error Codes.

Parent topic: Tag Management