Changing a DB Instance Name

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

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

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A
instance_id	Yes	String	Definition Instance ID, which uniquely identifies an instance. Constraints N/A Range The value contains 36 characters with a suffix of in07. Only letters and digits are allowed. Default Value N/A

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Definition User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value. Constraints N/A Range N/A Default Value N/A
X-Language	No	String	Definition Request language type. Constraints N/A Range en-us zh-cn Default Value en-us

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
name	Yes	String	Definition Instance name. Constraints Instances of the same type can have the same name under the same tenant. Range The name must start with a letter and consist of 4 to 64 characters. Only letters (case-sensitive), digits, hyphens (-), and underscores (_) are allowed. Default Value N/A
is_modify_node_name	No	String	Definition Whether to synchronously change the node name. Constraints N/A Range true: The node name will be synchronously changed. false: The node name will not be synchronously changed. Default Value true

Status code: 200

**Table 4** Response body parameter
Parameter	Type	Description
job_id	String	Definition ID of the task for changing an instance name. Range N/A

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

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

Changing the instance name to gaussdb-name

PUT https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/name
{
  "name" : "gaussdb-name"
}

Status code: 200

Success.

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

For details, see Status Codes.

For details, see Error Codes.

Parent topic: Instance Management

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