Modifying DB Instance Specifications

Function

This API is used to change DB instance specifications. Before calling this API:

This API will be unavailable on March 31, 2025. You are advised to switch workloads to the new API (Changing DB Instance Specifications) before then.

• Learn how to authorize and authenticate it.
• Obtain the required region and endpoint.

URI

• URI format

  POST https://{endpoint}/mysql/v3/{project_id}/instances/{instance_id}/action

• Example

  POST https://{endpoint}/mysql/v3/97b026aa9cc4417888c14c84a1ad9860/instances/c3ec2c6148ad4d71b1a8411a62df0d3cin07/action

• Parameter description

  Table 1 Parameter description

  Name	Type	Mandatory	Description
  project_id	String	Yes	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
  instance_id	String	No	DB instance ID.

Request

• Request example

  {
    "resize_flavor": {
       "spec_code":"gaussdb.large.4"
    }
  }

Response

• Normal response

  Table 4 Parameter description

  Name	Type	Description
  job_id	String	Job ID for changing DB instance specifications. This parameter is returned only when you change the specifications of a pay-per-use DB instance.
  order_id	String	Order ID for changing DB instance specifications. This parameter is returned only when you change the specification of a yearly/monthly DB instance.

• Example normal response

  {
  "job_id": "0f6b6a9e-bd39-4e95-9374-e4d134e5a3d1"
  }

Example Request

Changing instance specifications

POST https://{endpoint}/mysql/v3/97b026aa9cc4417888c14c84a1ad9860/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/action
{
  "resize_flavor" : {
    "spec_code" : "taurus.large.4"
  }
}

Example Response

None

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.