Updated on 2024-06-07 GMT+08:00

Changing the Description of a DB Instance

Function

This API is used to change the description of a DB instance.

  • Before calling an API, you need to understand the API in Authentication.

URI

  • URI format

    PUT /v3/{project_id}/instances/{instance_id}/alias

  • Parameter description
    Table 1 Parameter description

    Name

    Mandatory

    Description

    project_id

    Yes

    Project ID of a tenant in a region.

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

    instance_id

    Yes

    Specifies the DB instance ID.

Request

Table 2 Parameter description

Name

Mandatory

Type

Description

alias

No

String

The value consists of 0 to 64 characters, including letters, digits, periods (.), underscores (_), and hyphens (-).

If this parameter is not specified or is set to null, the original description of the instance will be deleted.

Example Request

Change the description of a DB instance.

PUT https://{endpoint}/v3/054ea741f700d4a32f1bc00f5c80dd4c/instances/5b409baece064984a1b3eef6addae50cin01/alias

{
     "alias": "alias-test"
}

Response

  • Normal response
    Table 3 Parameter description

    Name

    Type

    Description

    resp

    String

    Returns successful if the invoking is successful.

  • Normal response
    {
        "resp": "successful"
    }

Status Code

Error Code

For details, see Error Codes.