Changing DB Instance Specifications¶

Function¶

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

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

URI¶

POST /v3/{project_id}/instances/{instance_id}/action

**Table 1** URI parameters¶
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	DB instance ID, which is compliant with the UUID format.

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.
X-Language	No	String	Language.

**Table 3** Request body parameters¶
Parameter	Mandatory	Type	Description
resize_flavor	Yes	MysqlResizeFlavor object	Specification change information.

**Table 4** MysqlResizeFlavor¶
Parameter	Mandatory	Type	Description
spec_code	Yes	String	Specification code.

Response Parameters¶

Status code: 200

**Table 5** Response body parameters¶
Parameter	Type	Description
job_id	String	Job ID for changing DB instance specifications.

Status code: 400

**Table 6** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request¶

Changing instance specifications

POST https://gaussdb-mysql.eu-de.otc.t-systems.com/v3/054e292c9880d4992f02c0196d3ea468/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/action
{
  "resize_flavor" : {
    "spec_code" : "gaussdb.mysql.xlarge.x86.8"
  }
}

Example Response¶

Status code: 200

Success.

{
  "job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d"
}

Status Code¶

For details, see Status Codes.

Error Code¶

For details, see Error Codes.

last updated: 2025-10-17 13:56 UTC - commit: 69982723bf975fb292bf35f647acbddfd33eefdb