Updated on 2022-12-12 GMT+08:00

Adding or Deleting Resource Tags in Batches

Description

This API is used to add or delete tags of the specified instance in batches.

Restrictions

  • A maximum of 20 tags can be added to a DB instance. The tag key must be unique.
    • If the request body contains duplicated keys, an error message will be reported when the API is called.
    • If the key in the request body is the same as an existing key in the specified instance, the value of the value parameter that corresponds to the existing key is overwritten.
  • If tags to be deleted do not exist, the operation is considered to be successful by default. The character set of the tags will not be checked. The tag structure in the request body cannot be missing, and the key cannot be left blank or an empty string.

URI

  • URI format

    POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/tags/action

  • URI example

    https://dds.ap-southeast-1.myhuaweicloud.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/cc6345c64cec47499182467ea0dd432ain02/tags/action

Table 1 Request parameters

Name

Type

IN

Mandatory

Description

x-auth-token

string

header

Yes

User token

project_id

string

path

Yes

Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID.

instance_id

string

path

Yes

Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Requests

  • Parameter description
    Table 2 Parameter description

    Name

    Type

    Mandatory

    Description

    action

    String

    Yes

    The operation identifier. Valid value:

    • create: indicates to add tags.
    • delete: indicates to delete tags.

    tags

    Array of objects

    Yes

    The tag list. For more information, see Table 3.

    NOTE:

    When you delete tags, do not check the character set of this parameter.

    Table 3 tags field data structure description

    Name

    Type

    Mandatory

    Description

    key

    String

    Yes

    The tag key. It contains a maximum of 36 Unicode characters. It cannot be null or an empty string or contain spaces. Before verifying and using key, spaces are automatically filtered out.

    Character set: 0-9, A-Z, a-z, "_", and "-".

    value

    String

    No

    The tag value. It contains a maximum of 43 Unicode characters, can be an empty string, and cannot contain spaces. Before verifying or using value, spaces are automatically filtered out.

    Character set: 0-9, A-Z, a-z, "_", "." and "-".

    • If action is set to create, this parameter is mandatory.
    • If action is set to delete, this parameter is optional.
      NOTE:

      If value is specified, tags are deleted by key and value. If value is not specified, tags are deleted by key.

  • Request example

    Add tags.

    {
      "action": "create",
      "tags": [
        {
          "key": "key1",
          "value": "value1"
        },
        {
          "key": "key",
          "value": "value3"
        }
      ]
    }

    Delete tags.

    {
      "action": "delete",
      "tags": [
        {
          "key": "key1"
        },
        {
          "key": "key2",
          "value": "value3"
        }
      ]
    }

Responses

{}

Status Code

For more information, see Status Code.

Error Code

For more information, see Error Code.