Help Center> Elastic Cloud Server> API Reference> OpenStack Nova APIs> Tag Management> Adding a Tag to an ECS
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Adding a Tag to an ECS

This API is used to add a tag to an ECS.

You are required to use the HTTP header X-OpenStack-Nova-API-Version: 2.26 to specify the microversion on the client.

Constraints

  • The tag contains a maximum of 80 characters.
  • A maximum of 50 tags can be added to an ECS.
  • An empty tag cannot be created.

URI

PUT /v2.1/{project_id}/servers/{server_id}/tags/{tag}

Table 1 describes the parameters in the URI.
Table 1 Parameter description

Parameter

Mandatory

Description

project_id

Yes

Specifies the project ID.

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

server_id

Yes

Specifies the ECS ID.

tag

Yes

Specifies the key of the tag to be added.

NOTE:

Tag functions have been upgraded on the public cloud. If the tags added before the function upgrade are in the format of "Key.Value", query tags using "Key".

For example, an existing tag is "a.b". The tag can be queried in the format of "tag=a.b" before and in the format of "tag=a" now according to the new tag rules.

Request

None

Response

None

Example Request

PUT https://{endpoint}/v2.1/{project_id}/servers/{server_id}/tags/{tag}

Example Response

None

Returned Values

See Returned Values for General Requests.

Parent topic: Tag Management