Updated on 2025-12-09 GMT+08:00

Deleting Tags from a BMS

Function

  • This API is used to delete tags from a specified BMS in batches.
  • TMS uses this API to manage BMS tags.

This is an idempotent API. When you delete a tag but the tag does not exist, a successful result will be returned.

Restrictions and Limitations

A BMS can have a maximum of 20 tags.

Debugging

You can debug this API in API Explorer.

Authorization Information

Each account has all of the permissions required 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 and Supported Actions.
  • If you are using identity policy-based authorization, the permission listed below is required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    bms:servers:batchDeleteBaremetalServerTags

    write

    instance*

    • g:RequestTag/<tag-key>
    • g:TagKeys
    • g:EnterpriseProjectId

    bms:servers:put

    -

URI

POST /v1/{project_id}/baremetalservers/{server_id}/tags/action

Table 1 lists the parameters.

Table 1 Parameter description

Parameter

Type

Mandatory

Description

project_id

String

Yes

Specifies the project ID.

server_id

String

Yes

Specifies the BMS ID.

Request Parameters

Parameter

Type

Mandatory

Description

tags

List <resource_tag>

Yes

Specifies the tag list. For details, see Table 2.

action

String

Yes

Specifies the operation (only lowercase letters are supported). For example, delete indicates the deletion operation.

Table 2 tags data structure

Parameter

Type

Mandatory

Description

key

String

Yes

Specifies the tag key.

  • It contains a maximum of 36 Unicode characters and cannot be empty.

value

String

No

Specifies the tag value.

  • Each value contains a maximum of 43 Unicode characters and can be an empty string.
  • It cannot contain ASCII characters (0–31) or special characters =*<>\,|/

Example Request

Deleting two tags (key1: value1, key2:value3) from a BMS
{
    "action": "delete",
    "tags": [
        {
            "key": "key1",
            "value": "value1"
        },
        {
            "key": "key2",
            "value": "value3"
        }
    ]
}

Response Message

None

Returned Values

  • Normal

    Returned Values

    Description

    204

    No Content

  • Abnormal

    Returned Values

    Description

    400

    Invalid tag.

    401

    Authentication failed.

    403

    Insufficient permission.

    404

    The requested resource was not found.

    500

    A system exception occurred.